/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 20:52:48,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 20:52:48,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 20:52:48,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 20:52:48,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 20:52:48,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 20:52:48,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 20:52:48,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 20:52:48,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 20:52:48,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 20:52:48,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 20:52:48,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 20:52:48,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 20:52:48,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 20:52:48,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 20:52:48,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 20:52:48,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 20:52:48,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 20:52:48,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 20:52:48,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 20:52:48,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 20:52:48,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 20:52:48,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 20:52:48,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 20:52:48,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 20:52:48,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 20:52:48,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 20:52:48,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 20:52:48,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 20:52:48,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 20:52:48,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 20:52:48,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 20:52:48,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 20:52:48,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 20:52:48,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 20:52:48,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 20:52:48,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 20:52:48,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 20:52:48,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 20:52:48,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 20:52:48,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 20:52:48,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 20:52:48,851 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 20:52:48,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 20:52:48,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 20:52:48,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 20:52:48,853 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 20:52:48,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 20:52:48,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 20:52:48,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 20:52:48,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 20:52:48,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 20:52:48,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 20:52:48,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 20:52:48,856 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 20:52:48,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 20:52:48,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 20:52:48,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 20:52:48,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 20:52:48,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 20:52:48,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 20:52:48,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 20:52:48,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 20:52:48,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 20:52:48,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 20:52:48,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 20:52:48,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 20:52:48,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 20:52:48,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 20:52:48,860 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 20:52:49,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 20:52:49,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 20:52:49,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 20:52:49,213 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 20:52:49,214 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 20:52:49,215 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2020-10-13 20:52:49,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5d80cf0ef/e37d4b1aed3545faa296e5de2cca1998/FLAGbf24ed530 [2020-10-13 20:52:50,168 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 20:52:50,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2020-10-13 20:52:50,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5d80cf0ef/e37d4b1aed3545faa296e5de2cca1998/FLAGbf24ed530 [2020-10-13 20:52:50,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5d80cf0ef/e37d4b1aed3545faa296e5de2cca1998 [2020-10-13 20:52:50,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 20:52:50,618 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 20:52:50,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 20:52:50,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 20:52:50,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 20:52:50,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:52:50" (1/1) ... [2020-10-13 20:52:50,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab30575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:50, skipping insertion in model container [2020-10-13 20:52:50,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:52:50" (1/1) ... [2020-10-13 20:52:50,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 20:52:50,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 20:52:54,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 20:52:54,912 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 20:52:55,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 20:52:56,061 INFO L208 MainTranslator]: Completed translation [2020-10-13 20:52:56,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:56 WrapperNode [2020-10-13 20:52:56,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 20:52:56,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 20:52:56,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 20:52:56,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 20:52:56,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:56" (1/1) ... [2020-10-13 20:52:56,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:56" (1/1) ... [2020-10-13 20:52:56,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:56" (1/1) ... [2020-10-13 20:52:56,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:56" (1/1) ... [2020-10-13 20:52:56,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:56" (1/1) ... [2020-10-13 20:52:56,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:56" (1/1) ... [2020-10-13 20:52:56,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:56" (1/1) ... [2020-10-13 20:52:56,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 20:52:56,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 20:52:56,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 20:52:56,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 20:52:56,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 20:52:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 20:52:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 20:52:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-13 20:52:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2020-10-13 20:52:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 20:52:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 20:52:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 20:52:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2020-10-13 20:52:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2020-10-13 20:52:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2020-10-13 20:52:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 20:52:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-13 20:52:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-13 20:52:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2020-10-13 20:52:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-13 20:52:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-13 20:52:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_has_data [2020-10-13 20:52:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_cur_bytes [2020-10-13 20:52:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_data [2020-10-13 20:52:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-13 20:52:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2020-10-13 20:52:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_cur_bytes [2020-10-13 20:52:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_sectors [2020-10-13 20:52:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_cur_sectors [2020-10-13 20:52:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_set_intr [2020-10-13 20:52:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_tq_int [2020-10-13 20:52:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_init_units [2020-10-13 20:52:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_open [2020-10-13 20:52:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_getgeo [2020-10-13 20:52:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_ioctl [2020-10-13 20:52:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_release [2020-10-13 20:52:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_check_events [2020-10-13 20:52:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2020-10-13 20:52:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2020-10-13 20:52:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2020-10-13 20:52:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_wait [2020-10-13 20:52:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_command [2020-10-13 20:52:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_completion [2020-10-13 20:52:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_req_sense [2020-10-13 20:52:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_atapi [2020-10-13 20:52:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_lock [2020-10-13 20:52:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_eject [2020-10-13 20:52:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_sleep [2020-10-13 20:52:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_reset [2020-10-13 20:52:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_mode_sense [2020-10-13 20:52:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2020-10-13 20:52:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure xl [2020-10-13 20:52:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_get_capacity [2020-10-13 20:52:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_identify [2020-10-13 20:52:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_probe [2020-10-13 20:52:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_detect [2020-10-13 20:52:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_start [2020-10-13 20:52:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_ready [2020-10-13 20:52:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_end_request [2020-10-13 20:52:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pf_request [2020-10-13 20:52:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_next_buf [2020-10-13 20:52:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure next_request [2020-10-13 20:52:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pf_read [2020-10-13 20:52:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pf_read_start [2020-10-13 20:52:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pf_read_drq [2020-10-13 20:52:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pf_write [2020-10-13 20:52:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pf_write_start [2020-10-13 20:52:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pf_write_done [2020-10-13 20:52:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_init [2020-10-13 20:52:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_exit [2020-10-13 20:52:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pf_exit_2_2 [2020-10-13 20:52:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pf_init_2_11 [2020-10-13 20:52:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_2_2_4 [2020-10-13 20:52:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_1_2_5 [2020-10-13 20:52:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_2_2_6 [2020-10-13 20:52:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_1_2_7 [2020-10-13 20:52:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 20:52:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 20:52:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_2 [2020-10-13 20:52:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 20:52:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_21 [2020-10-13 20:52:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_22 [2020-10-13 20:52:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2020-10-13 20:52:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2020-10-13 20:52:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2020-10-13 20:52:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_block_device_operations_io_instance_0 [2020-10-13 20:52:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_work_struct_dummy_resourceless_instance_1 [2020-10-13 20:52:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_95 [2020-10-13 20:52:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_96 [2020-10-13 20:52:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_97 [2020-10-13 20:52:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_disk_101 [2020-10-13 20:52:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_102 [2020-10-13 20:52:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_103 [2020-10-13 20:52:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_104 [2020-10-13 20:52:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_105 [2020-10-13 20:52:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_106 [2020-10-13 20:52:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2020-10-13 20:52:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_108 [2020-10-13 20:52:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_disk_109 [2020-10-13 20:52:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_110 [2020-10-13 20:52:56,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2020-10-13 20:52:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_112 [2020-10-13 20:52:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_disk_114 [2020-10-13 20:52:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_init_queue_115 [2020-10-13 20:52:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_disk_116 [2020-10-13 20:52:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_add_disk_117 [2020-10-13 20:52:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_gendisk_118 [2020-10-13 20:52:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_disk_119 [2020-10-13 20:52:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_cleanup_queue_120 [2020-10-13 20:52:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_121 [2020-10-13 20:52:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_122 [2020-10-13 20:52:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_123 [2020-10-13 20:52:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_124 [2020-10-13 20:52:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2020-10-13 20:52:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2020-10-13 20:52:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2020-10-13 20:52:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2020-10-13 20:52:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2020-10-13 20:52:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2020-10-13 20:52:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2020-10-13 20:52:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2020-10-13 20:52:56,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2020-10-13 20:52:56,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2020-10-13 20:52:56,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2020-10-13 20:52:56,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2020-10-13 20:52:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2020-10-13 20:52:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2020-10-13 20:52:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2020-10-13 20:52:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2020-10-13 20:52:56,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2020-10-13 20:52:56,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2020-10-13 20:52:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2020-10-13 20:52:56,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2020-10-13 20:52:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2020-10-13 20:52:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2020-10-13 20:52:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2020-10-13 20:52:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_alloc_disk [2020-10-13 20:52:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2020-10-13 20:52:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2020-10-13 20:52:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2020-10-13 20:52:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2020-10-13 20:52:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_request_queue [2020-10-13 20:52:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2020-10-13 20:52:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2020-10-13 20:52:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_blk_get_request [2020-10-13 20:52:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_blk_make_request [2020-10-13 20:52:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2020-10-13 20:52:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2020-10-13 20:52:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2020-10-13 20:52:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2020-10-13 20:52:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2020-10-13 20:52:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2020-10-13 20:52:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2020-10-13 20:52:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 20:52:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 20:52:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 20:52:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 20:52:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 20:52:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 20:52:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 20:52:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2020-10-13 20:52:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2020-10-13 20:52:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-10-13 20:52:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2020-10-13 20:52:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2020-10-13 20:52:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2020-10-13 20:52:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2020-10-13 20:52:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-10-13 20:52:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-10-13 20:52:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-10-13 20:52:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-10-13 20:52:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2020-10-13 20:52:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2020-10-13 20:52:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-10-13 20:52:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2020-10-13 20:52:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2020-10-13 20:52:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2020-10-13 20:52:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2020-10-13 20:52:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2020-10-13 20:52:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2020-10-13 20:52:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2020-10-13 20:52:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2020-10-13 20:52:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2020-10-13 20:52:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-10-13 20:52:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2020-10-13 20:52:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2020-10-13 20:52:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2020-10-13 20:52:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-10-13 20:52:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2020-10-13 20:52:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2020-10-13 20:52:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2020-10-13 20:52:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-10-13 20:52:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2020-10-13 20:52:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2020-10-13 20:52:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2020-10-13 20:52:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-10-13 20:52:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 20:52:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 20:52:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 20:52:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 20:52:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 20:52:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 20:52:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2020-10-13 20:52:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2020-10-13 20:52:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2020-10-13 20:52:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2020-10-13 20:52:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 20:52:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2020-10-13 20:52:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2020-10-13 20:52:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2020-10-13 20:52:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-10-13 20:52:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-13 20:52:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2020-10-13 20:52:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2020-10-13 20:52:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2020-10-13 20:52:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2020-10-13 20:52:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2020-10-13 20:52:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2020-10-13 20:52:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2020-10-13 20:52:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2020-10-13 20:52:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2020-10-13 20:52:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2020-10-13 20:52:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2020-10-13 20:52:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2020-10-13 20:52:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2020-10-13 20:52:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2020-10-13 20:52:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2020-10-13 20:52:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2020-10-13 20:52:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2020-10-13 20:52:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2020-10-13 20:52:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2020-10-13 20:52:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2020-10-13 20:52:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2020-10-13 20:52:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2020-10-13 20:52:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2020-10-13 20:52:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2020-10-13 20:52:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2020-10-13 20:52:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2020-10-13 20:52:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2020-10-13 20:52:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-10-13 20:52:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2020-10-13 20:52:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2020-10-13 20:52:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2020-10-13 20:52:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-13 20:52:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2020-10-13 20:52:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2020-10-13 20:52:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2020-10-13 20:52:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2020-10-13 20:52:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 20:52:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 20:52:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 20:52:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 20:52:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 20:52:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 20:52:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 20:52:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 20:52:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 20:52:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 20:52:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 20:52:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 20:52:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 20:52:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 20:52:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 20:52:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 20:52:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 20:52:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 20:52:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2020-10-13 20:52:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2020-10-13 20:52:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2020-10-13 20:52:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2020-10-13 20:52:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 20:52:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2020-10-13 20:52:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2020-10-13 20:52:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2020-10-13 20:52:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2020-10-13 20:52:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2020-10-13 20:52:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2020-10-13 20:52:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2020-10-13 20:52:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2020-10-13 20:52:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2020-10-13 20:52:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2020-10-13 20:52:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2020-10-13 20:52:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 20:52:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2020-10-13 20:52:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_pf_mutex [2020-10-13 20:52:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_pf_mutex [2020-10-13 20:52:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_pf_mutex [2020-10-13 20:52:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_pf_mutex [2020-10-13 20:52:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_pf_mutex [2020-10-13 20:52:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_pf_mutex [2020-10-13 20:52:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2020-10-13 20:52:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2020-10-13 20:52:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2020-10-13 20:52:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2020-10-13 20:52:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2020-10-13 20:52:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 20:52:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 20:52:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 20:52:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 20:52:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 20:52:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2020-10-13 20:52:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2020-10-13 20:52:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2020-10-13 20:52:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2020-10-13 20:52:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2020-10-13 20:52:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2020-10-13 20:52:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2020-10-13 20:52:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 20:52:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2020-10-13 20:52:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2020-10-13 20:52:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2020-10-13 20:52:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2020-10-13 20:52:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2020-10-13 20:52:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2020-10-13 20:52:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2020-10-13 20:52:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2020-10-13 20:52:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2020-10-13 20:52:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 20:52:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 20:52:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 20:52:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 20:52:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 20:52:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 20:52:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 20:52:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pf_spin_lock [2020-10-13 20:52:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_pf_spin_lock [2020-10-13 20:52:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_pf_spin_lock [2020-10-13 20:52:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_pf_spin_lock [2020-10-13 20:52:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_pf_spin_lock [2020-10-13 20:52:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_pf_spin_lock [2020-10-13 20:52:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_pf_spin_lock [2020-10-13 20:52:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_pf_spin_lock [2020-10-13 20:52:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ps_spinlock [2020-10-13 20:52:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ps_spinlock [2020-10-13 20:52:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ps_spinlock [2020-10-13 20:52:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ps_spinlock [2020-10-13 20:52:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ps_spinlock [2020-10-13 20:52:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ps_spinlock [2020-10-13 20:52:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ps_spinlock [2020-10-13 20:52:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ps_spinlock [2020-10-13 20:52:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2020-10-13 20:52:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2020-10-13 20:52:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2020-10-13 20:52:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2020-10-13 20:52:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2020-10-13 20:52:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2020-10-13 20:52:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2020-10-13 20:52:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2020-10-13 20:52:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2020-10-13 20:52:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2020-10-13 20:52:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2020-10-13 20:52:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 20:52:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2020-10-13 20:52:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2020-10-13 20:52:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2020-10-13 20:52:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 20:52:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2020-10-13 20:52:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-13 20:52:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion [2020-10-13 20:52:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2020-10-13 20:52:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2020-10-13 20:52:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2020-10-13 20:52:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2020-10-13 20:52:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2020-10-13 20:52:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2020-10-13 20:52:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2020-10-13 20:52:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2020-10-13 20:52:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2020-10-13 20:52:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2020-10-13 20:52:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2020-10-13 20:52:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2020-10-13 20:52:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2020-10-13 20:52:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2020-10-13 20:52:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2020-10-13 20:52:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2020-10-13 20:52:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2020-10-13 20:52:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2020-10-13 20:52:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2020-10-13 20:52:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-10-13 20:52:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2020-10-13 20:52:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2020-10-13 20:52:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2020-10-13 20:52:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2020-10-13 20:52:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-10-13 20:52:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2020-10-13 20:52:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2020-10-13 20:52:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2020-10-13 20:52:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2020-10-13 20:52:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2020-10-13 20:52:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2020-10-13 20:52:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2020-10-13 20:52:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-13 20:52:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-13 20:52:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2020-10-13 20:52:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2020-10-13 20:52:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2020-10-13 20:52:56,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2020-10-13 20:52:56,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2020-10-13 20:52:56,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2020-10-13 20:52:56,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2020-10-13 20:52:56,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2020-10-13 20:52:56,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2020-10-13 20:52:56,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2020-10-13 20:52:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2020-10-13 20:52:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2020-10-13 20:52:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2020-10-13 20:52:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2020-10-13 20:52:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2020-10-13 20:52:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-13 20:52:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-13 20:52:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-13 20:52:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-13 20:52:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-10-13 20:52:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2020-10-13 20:52:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-10-13 20:52:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2020-10-13 20:52:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-10-13 20:52:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2020-10-13 20:52:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-10-13 20:52:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2020-10-13 20:52:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2020-10-13 20:52:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2020-10-13 20:52:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2020-10-13 20:52:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2020-10-13 20:52:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2020-10-13 20:52:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2020-10-13 20:52:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2020-10-13 20:52:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2020-10-13 20:52:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2020-10-13 20:52:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2020-10-13 20:52:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-10-13 20:52:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2020-10-13 20:52:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2020-10-13 20:52:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2020-10-13 20:52:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2020-10-13 20:52:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2020-10-13 20:52:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2020-10-13 20:52:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2020-10-13 20:52:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2020-10-13 20:52:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2020-10-13 20:52:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2020-10-13 20:52:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2020-10-13 20:52:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2020-10-13 20:52:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2020-10-13 20:52:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2020-10-13 20:52:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2020-10-13 20:52:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-13 20:52:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-13 20:52:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-13 20:52:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-13 20:52:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2020-10-13 20:52:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2020-10-13 20:52:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2020-10-13 20:52:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2020-10-13 20:52:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2020-10-13 20:52:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_cur [2020-10-13 20:52:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 20:52:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2020-10-13 20:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 20:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-13 20:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-13 20:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-13 20:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2020-10-13 20:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-13 20:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-13 20:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-13 20:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2020-10-13 20:52:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 20:52:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 20:52:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2020-10-13 20:52:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2020-10-13 20:52:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_do_claimed [2020-10-13 20:52:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2020-10-13 20:52:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2020-10-13 20:52:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2020-10-13 20:52:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2020-10-13 20:52:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2020-10-13 20:52:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2020-10-13 20:52:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 20:52:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-13 20:52:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 20:52:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-13 20:52:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-13 20:52:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-13 20:52:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 20:52:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 20:52:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 20:52:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-13 20:52:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 20:52:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 20:52:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 20:52:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2020-10-13 20:52:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2020-10-13 20:52:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2020-10-13 20:52:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2020-10-13 20:52:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2020-10-13 20:52:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2020-10-13 20:52:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2020-10-13 20:52:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2020-10-13 20:52:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2020-10-13 20:52:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2020-10-13 20:52:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2020-10-13 20:52:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2020-10-13 20:52:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2020-10-13 20:52:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-10-13 20:52:56,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2020-10-13 20:52:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2020-10-13 20:52:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-10-13 20:52:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2020-10-13 20:52:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-10-13 20:52:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2020-10-13 20:52:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-10-13 20:52:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2020-10-13 20:52:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-10-13 20:52:56,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2020-10-13 20:52:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2020-10-13 20:52:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-10-13 20:52:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2020-10-13 20:52:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2020-10-13 20:52:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2020-10-13 20:52:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2020-10-13 20:52:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2020-10-13 20:52:56,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2020-10-13 20:52:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2020-10-13 20:52:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2020-10-13 20:52:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2020-10-13 20:52:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 20:52:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 20:52:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2020-10-13 20:52:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 20:52:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2020-10-13 20:52:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2020-10-13 20:52:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_alloc_disk [2020-10-13 20:52:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2020-10-13 20:52:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2020-10-13 20:52:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2020-10-13 20:52:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 20:52:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_124 [2020-10-13 20:52:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 20:52:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_121 [2020-10-13 20:52:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 20:52:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_122 [2020-10-13 20:52:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_123 [2020-10-13 20:52:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 20:52:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 20:52:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_102 [2020-10-13 20:52:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_104 [2020-10-13 20:52:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_106 [2020-10-13 20:52:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_pf_mutex [2020-10-13 20:52:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_pf_mutex [2020-10-13 20:52:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_request_queue [2020-10-13 20:52:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2020-10-13 20:52:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 20:52:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 20:52:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 20:52:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 20:52:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2020-10-13 20:52:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_95 [2020-10-13 20:52:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_97 [2020-10-13 20:52:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_110 [2020-10-13 20:52:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_112 [2020-10-13 20:52:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pf_spin_lock [2020-10-13 20:52:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_pf_spin_lock [2020-10-13 20:52:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ps_spinlock [2020-10-13 20:52:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ps_spinlock [2020-10-13 20:52:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 20:52:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 20:52:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 20:52:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_96 [2020-10-13 20:52:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2020-10-13 20:52:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_103 [2020-10-13 20:52:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_105 [2020-10-13 20:52:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2020-10-13 20:52:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_108 [2020-10-13 20:52:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-13 20:52:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 20:52:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-13 20:52:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-13 20:52:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-13 20:52:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-13 20:52:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 20:52:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-13 20:52:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-13 20:52:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_add_disk_117 [2020-10-13 20:52:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-13 20:52:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_gendisk_118 [2020-10-13 20:52:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2020-10-13 20:52:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 20:52:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-13 20:52:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 20:52:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-13 20:52:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_disk_101 [2020-10-13 20:52:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-13 20:52:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_disk_109 [2020-10-13 20:52:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_disk_114 [2020-10-13 20:52:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_disk_116 [2020-10-13 20:52:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_disk_119 [2020-10-13 20:52:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-13 20:52:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure bio_has_data [2020-10-13 20:52:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure bio_cur_bytes [2020-10-13 20:52:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 20:52:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 20:52:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 20:52:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure bio_data [2020-10-13 20:52:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-13 20:52:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2020-10-13 20:52:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_cur_bytes [2020-10-13 20:52:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_sectors [2020-10-13 20:52:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_cur_sectors [2020-10-13 20:52:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2020-10-13 20:52:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_cur [2020-10-13 20:52:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-13 20:52:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_init_queue_115 [2020-10-13 20:52:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-13 20:52:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_cleanup_queue_120 [2020-10-13 20:52:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-13 20:52:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2020-10-13 20:52:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2020-10-13 20:52:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2020-10-13 20:52:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2020-10-13 20:52:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2020-10-13 20:52:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2020-10-13 20:52:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2020-10-13 20:52:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2020-10-13 20:52:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure pi_do_claimed [2020-10-13 20:52:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure ps_tq_int [2020-10-13 20:52:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure ps_set_intr [2020-10-13 20:52:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-13 20:52:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2020-10-13 20:52:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure pf_open [2020-10-13 20:52:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure do_pf_request [2020-10-13 20:52:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure pf_ioctl [2020-10-13 20:52:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure pf_getgeo [2020-10-13 20:52:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure pf_release [2020-10-13 20:52:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure pf_detect [2020-10-13 20:52:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure do_pf_read [2020-10-13 20:52:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure do_pf_read_start [2020-10-13 20:52:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure do_pf_write [2020-10-13 20:52:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure do_pf_write_start [2020-10-13 20:52:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure do_pf_read_drq [2020-10-13 20:52:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure do_pf_write_done [2020-10-13 20:52:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure pf_identify [2020-10-13 20:52:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure pf_lock [2020-10-13 20:52:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure pf_eject [2020-10-13 20:52:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure pf_check_events [2020-10-13 20:52:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure pf_init_units [2020-10-13 20:52:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-13 20:52:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2020-10-13 20:52:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2020-10-13 20:52:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2020-10-13 20:52:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure pf_wait [2020-10-13 20:52:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure pf_command [2020-10-13 20:52:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure pf_completion [2020-10-13 20:52:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure pf_req_sense [2020-10-13 20:52:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure pf_atapi [2020-10-13 20:52:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure pf_sleep [2020-10-13 20:52:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure pf_reset [2020-10-13 20:52:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure pf_mode_sense [2020-10-13 20:52:56,694 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2020-10-13 20:52:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure xl [2020-10-13 20:52:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure pf_get_capacity [2020-10-13 20:52:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure pf_probe [2020-10-13 20:52:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure pf_start [2020-10-13 20:52:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure pf_ready [2020-10-13 20:52:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure pf_end_request [2020-10-13 20:52:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure pf_next_buf [2020-10-13 20:52:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure next_request [2020-10-13 20:52:56,695 INFO L130 BoogieDeclarations]: Found specification of procedure pf_init [2020-10-13 20:52:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure pf_exit [2020-10-13 20:52:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pf_exit_2_2 [2020-10-13 20:52:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pf_init_2_11 [2020-10-13 20:52:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_2_2_4 [2020-10-13 20:52:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_1_2_5 [2020-10-13 20:52:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_2_2_6 [2020-10-13 20:52:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_1_2_7 [2020-10-13 20:52:56,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 20:52:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 20:52:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_2 [2020-10-13 20:52:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 20:52:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_21 [2020-10-13 20:52:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_22 [2020-10-13 20:52:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2020-10-13 20:52:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2020-10-13 20:52:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2020-10-13 20:52:56,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_block_device_operations_io_instance_0 [2020-10-13 20:52:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_work_struct_dummy_resourceless_instance_1 [2020-10-13 20:52:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2020-10-13 20:52:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2020-10-13 20:52:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2020-10-13 20:52:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-13 20:52:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-13 20:52:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-13 20:52:56,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2020-10-13 20:52:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2020-10-13 20:52:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2020-10-13 20:52:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2020-10-13 20:52:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2020-10-13 20:52:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2020-10-13 20:52:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2020-10-13 20:52:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2020-10-13 20:52:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2020-10-13 20:52:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2020-10-13 20:52:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2020-10-13 20:52:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2020-10-13 20:52:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2020-10-13 20:52:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2020-10-13 20:52:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2020-10-13 20:52:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2020-10-13 20:52:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2020-10-13 20:52:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2020-10-13 20:52:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2020-10-13 20:52:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2020-10-13 20:52:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2020-10-13 20:52:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2020-10-13 20:52:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2020-10-13 20:52:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2020-10-13 20:52:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2020-10-13 20:52:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2020-10-13 20:52:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2020-10-13 20:52:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2020-10-13 20:52:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2020-10-13 20:52:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2020-10-13 20:52:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2020-10-13 20:52:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2020-10-13 20:52:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2020-10-13 20:52:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 20:52:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_blk_get_request [2020-10-13 20:52:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_blk_make_request [2020-10-13 20:52:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2020-10-13 20:52:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2020-10-13 20:52:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-10-13 20:52:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2020-10-13 20:52:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 20:52:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2020-10-13 20:52:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2020-10-13 20:52:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 20:52:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 20:52:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 20:52:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 20:52:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 20:52:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 20:52:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 20:52:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 20:52:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2020-10-13 20:52:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-10-13 20:52:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2020-10-13 20:52:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2020-10-13 20:52:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2020-10-13 20:52:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-10-13 20:52:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2020-10-13 20:52:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2020-10-13 20:52:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2020-10-13 20:52:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2020-10-13 20:52:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2020-10-13 20:52:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2020-10-13 20:52:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2020-10-13 20:52:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2020-10-13 20:52:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2020-10-13 20:52:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2020-10-13 20:52:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-10-13 20:52:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-10-13 20:52:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-10-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-10-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2020-10-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2020-10-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2020-10-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2020-10-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2020-10-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2020-10-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2020-10-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2020-10-13 20:52:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2020-10-13 20:52:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2020-10-13 20:52:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2020-10-13 20:52:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2020-10-13 20:52:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2020-10-13 20:52:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2020-10-13 20:52:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2020-10-13 20:52:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2020-10-13 20:52:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2020-10-13 20:52:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2020-10-13 20:52:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2020-10-13 20:52:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2020-10-13 20:52:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2020-10-13 20:52:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2020-10-13 20:52:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2020-10-13 20:52:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2020-10-13 20:52:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2020-10-13 20:52:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2020-10-13 20:52:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2020-10-13 20:52:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2020-10-13 20:52:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2020-10-13 20:52:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 20:52:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 20:52:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 20:52:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 20:52:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2020-10-13 20:52:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 20:52:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2020-10-13 20:52:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2020-10-13 20:52:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 20:52:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 20:52:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2020-10-13 20:52:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2020-10-13 20:52:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2020-10-13 20:52:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2020-10-13 20:52:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2020-10-13 20:52:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2020-10-13 20:52:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2020-10-13 20:52:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2020-10-13 20:52:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-13 20:52:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2020-10-13 20:52:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2020-10-13 20:52:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2020-10-13 20:52:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2020-10-13 20:52:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2020-10-13 20:52:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2020-10-13 20:52:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2020-10-13 20:52:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2020-10-13 20:52:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2020-10-13 20:52:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2020-10-13 20:52:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2020-10-13 20:52:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2020-10-13 20:52:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2020-10-13 20:52:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2020-10-13 20:52:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2020-10-13 20:52:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2020-10-13 20:52:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2020-10-13 20:52:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2020-10-13 20:52:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2020-10-13 20:52:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-13 20:52:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-13 20:52:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-13 20:52:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-13 20:52:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2020-10-13 20:52:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2020-10-13 20:52:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2020-10-13 20:52:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2020-10-13 20:52:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2020-10-13 20:52:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2020-10-13 20:52:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-10-13 20:52:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2020-10-13 20:52:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-10-13 20:52:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2020-10-13 20:52:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2020-10-13 20:52:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2020-10-13 20:52:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2020-10-13 20:52:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2020-10-13 20:52:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2020-10-13 20:52:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2020-10-13 20:52:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-10-13 20:52:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2020-10-13 20:52:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2020-10-13 20:52:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2020-10-13 20:52:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-13 20:52:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2020-10-13 20:52:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2020-10-13 20:52:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2020-10-13 20:52:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2020-10-13 20:52:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 20:52:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 20:52:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 20:52:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 20:52:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 20:52:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 20:52:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 20:52:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 20:52:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 20:52:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 20:52:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 20:52:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 20:52:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 20:52:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 20:52:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 20:52:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 20:52:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 20:52:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-10-13 20:52:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2020-10-13 20:52:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-10-13 20:52:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2020-10-13 20:52:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2020-10-13 20:52:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2020-10-13 20:52:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2020-10-13 20:52:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2020-10-13 20:52:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 20:52:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2020-10-13 20:52:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2020-10-13 20:52:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2020-10-13 20:52:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2020-10-13 20:52:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2020-10-13 20:52:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2020-10-13 20:52:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2020-10-13 20:52:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2020-10-13 20:52:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2020-10-13 20:52:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2020-10-13 20:52:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2020-10-13 20:52:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 20:52:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2020-10-13 20:52:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_pf_mutex [2020-10-13 20:52:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_pf_mutex [2020-10-13 20:52:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_pf_mutex [2020-10-13 20:52:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_pf_mutex [2020-10-13 20:52:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2020-10-13 20:52:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2020-10-13 20:52:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-13 20:52:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-13 20:52:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-13 20:52:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-13 20:52:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2020-10-13 20:52:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2020-10-13 20:52:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2020-10-13 20:52:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 20:52:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 20:52:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 20:52:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 20:52:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 20:52:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2020-10-13 20:52:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2020-10-13 20:52:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2020-10-13 20:52:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2020-10-13 20:52:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2020-10-13 20:52:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2020-10-13 20:52:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2020-10-13 20:52:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 20:52:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2020-10-13 20:52:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2020-10-13 20:52:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2020-10-13 20:52:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2020-10-13 20:52:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2020-10-13 20:52:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2020-10-13 20:52:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2020-10-13 20:52:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2020-10-13 20:52:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 20:52:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2020-10-13 20:52:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 20:52:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 20:52:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 20:52:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 20:52:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 20:52:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 20:52:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 20:52:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_pf_spin_lock [2020-10-13 20:52:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_pf_spin_lock [2020-10-13 20:52:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_pf_spin_lock [2020-10-13 20:52:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_pf_spin_lock [2020-10-13 20:52:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_pf_spin_lock [2020-10-13 20:52:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_pf_spin_lock [2020-10-13 20:52:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ps_spinlock [2020-10-13 20:52:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ps_spinlock [2020-10-13 20:52:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ps_spinlock [2020-10-13 20:52:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ps_spinlock [2020-10-13 20:52:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ps_spinlock [2020-10-13 20:52:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ps_spinlock [2020-10-13 20:52:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2020-10-13 20:52:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 20:52:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2020-10-13 20:52:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2020-10-13 20:52:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2020-10-13 20:52:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 20:52:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2020-10-13 20:52:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2020-10-13 20:52:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2020-10-13 20:52:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion [2020-10-13 20:52:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2020-10-13 20:52:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2020-10-13 20:52:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-10-13 20:52:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2020-10-13 20:52:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2020-10-13 20:52:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2020-10-13 20:52:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2020-10-13 20:52:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2020-10-13 20:52:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2020-10-13 20:52:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2020-10-13 20:52:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2020-10-13 20:52:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 20:52:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 20:52:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 20:52:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 20:52:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 20:52:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 20:52:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 20:52:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 20:52:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 20:52:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 20:53:01,333 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 20:53:01,374 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2020-10-13 20:53:05,089 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 20:53:05,089 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-13 20:53:05,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:53:05 BoogieIcfgContainer [2020-10-13 20:53:05,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 20:53:05,111 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 20:53:05,111 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 20:53:05,114 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 20:53:05,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:52:50" (1/3) ... [2020-10-13 20:53:05,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fedfa8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:53:05, skipping insertion in model container [2020-10-13 20:53:05,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:52:56" (2/3) ... [2020-10-13 20:53:05,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fedfa8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:53:05, skipping insertion in model container [2020-10-13 20:53:05,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:53:05" (3/3) ... [2020-10-13 20:53:05,119 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2020-10-13 20:53:05,131 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 20:53:05,152 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 88 error locations. [2020-10-13 20:53:05,168 INFO L251 AbstractCegarLoop]: Starting to check reachability of 88 error locations. [2020-10-13 20:53:05,203 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 20:53:05,203 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 20:53:05,204 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 20:53:05,204 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 20:53:05,204 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 20:53:05,204 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 20:53:05,204 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 20:53:05,204 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 20:53:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states. [2020-10-13 20:53:05,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-13 20:53:05,286 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 20:53:05,287 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 20:53:05,288 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 20:53:05,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 20:53:05,295 INFO L82 PathProgramCache]: Analyzing trace with hash -849021350, now seen corresponding path program 1 times [2020-10-13 20:53:05,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 20:53:05,305 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [988942837] [2020-10-13 20:53:05,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 20:53:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:06,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:06,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:08,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:08,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:12,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:12,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-13 20:53:12,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 20:53:12,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6471 [2020-10-13 20:53:12,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:12,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:53:12,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-13 20:53:12,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 20:53:12,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 20:53:14,547 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 625 [2020-10-13 20:53:14,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:53:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:14,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:14,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:14,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 20:53:14,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:53:14,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-10-13 20:53:14,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:14,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:53:14,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:53:14,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:53:14,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:14,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 20:53:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:14,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:14,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:14,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 20:53:14,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:53:14,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 20:53:14,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:14,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:53:14,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:53:14,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:53:14,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:14,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:53:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:14,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:14,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:14,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 20:53:14,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:53:14,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 20:53:14,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:14,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:53:14,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:53:14,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:53:14,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:14,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:53:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:14,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:14,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:14,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 20:53:14,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:53:14,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 20:53:14,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:14,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:53:14,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:53:14,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:53:14,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:14,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 20:53:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:14,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:14,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:14,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:14,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 20:53:14,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 20:53:14,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 20:53:14,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:14,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:53:14,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:53:14,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:53:14,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 20:53:14,969 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [988942837] [2020-10-13 20:53:14,972 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 20:53:14,972 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 20:53:14,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069477724] [2020-10-13 20:53:14,980 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 20:53:14,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 20:53:14,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 20:53:14,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 20:53:15,000 INFO L87 Difference]: Start difference. First operand 2093 states. Second operand 5 states. [2020-10-13 20:53:18,884 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 628 [2020-10-13 20:53:50,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 20:53:50,539 INFO L93 Difference]: Finished difference Result 3085 states and 4151 transitions. [2020-10-13 20:53:50,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 20:53:50,542 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2020-10-13 20:53:50,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 20:53:50,580 INFO L225 Difference]: With dead ends: 3085 [2020-10-13 20:53:50,580 INFO L226 Difference]: Without dead ends: 1656 [2020-10-13 20:53:50,593 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 20:53:50,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1656 states. [2020-10-13 20:53:51,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1656 to 1411. [2020-10-13 20:53:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1411 states. [2020-10-13 20:53:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1411 states and 1723 transitions. [2020-10-13 20:53:51,193 INFO L78 Accepts]: Start accepts. Automaton has 1411 states and 1723 transitions. Word has length 44 [2020-10-13 20:53:51,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 20:53:51,193 INFO L479 AbstractCegarLoop]: Abstraction has 1411 states and 1723 transitions. [2020-10-13 20:53:51,194 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 20:53:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1723 transitions. [2020-10-13 20:53:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-10-13 20:53:51,197 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 20:53:51,198 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 20:53:51,198 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 20:53:51,199 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 20:53:51,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 20:53:51,199 INFO L82 PathProgramCache]: Analyzing trace with hash 601830895, now seen corresponding path program 1 times [2020-10-13 20:53:51,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 20:53:51,200 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [450180821] [2020-10-13 20:53:51,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 20:53:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:51,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:51,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:56,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:56,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-13 20:53:56,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 20:53:56,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5166 [2020-10-13 20:53:56,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:56,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:53:56,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-13 20:53:56,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 20:53:56,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:58,273 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 625 [2020-10-13 20:53:58,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:53:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:58,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:58,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:58,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 20:53:58,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:53:58,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 154 [2020-10-13 20:53:58,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:53:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:53:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:53:58,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:58,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 20:53:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:58,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:58,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:58,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 20:53:58,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:53:58,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 20:53:58,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:58,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:53:58,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:53:58,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:53:58,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:58,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:53:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:58,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:58,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:58,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 20:53:58,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:53:58,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 20:53:58,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:58,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:53:58,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:53:58,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:53:58,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:58,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:53:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:58,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:58,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:58,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 20:53:58,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:53:58,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 20:53:58,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:53:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:53:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:53:58,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:58,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 20:53:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:58,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:58,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:58,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 20:53:58,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:53:58,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 20:53:58,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:58,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:53:58,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 20:53:58,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 20:53:58,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:58,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 20:53:58,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:53:58,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:53:58,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:53:58,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 20:53:58,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:53:58,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 20:53:58,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:53:58,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:53:58,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 20:53:58,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:53:58,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:53:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 20:53:58,651 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [450180821] [2020-10-13 20:53:58,652 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 20:53:58,652 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 20:53:58,652 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184765309] [2020-10-13 20:53:58,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 20:53:58,654 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 20:53:58,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 20:53:58,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 20:53:58,656 INFO L87 Difference]: Start difference. First operand 1411 states and 1723 transitions. Second operand 5 states. [2020-10-13 20:54:33,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 20:54:33,949 INFO L93 Difference]: Finished difference Result 2995 states and 3742 transitions. [2020-10-13 20:54:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 20:54:33,951 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2020-10-13 20:54:33,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 20:54:33,963 INFO L225 Difference]: With dead ends: 2995 [2020-10-13 20:54:33,963 INFO L226 Difference]: Without dead ends: 1643 [2020-10-13 20:54:33,969 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 20:54:33,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1643 states. [2020-10-13 20:54:34,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1643 to 1412. [2020-10-13 20:54:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1412 states. [2020-10-13 20:54:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1412 states and 1724 transitions. [2020-10-13 20:54:34,378 INFO L78 Accepts]: Start accepts. Automaton has 1412 states and 1724 transitions. Word has length 49 [2020-10-13 20:54:34,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 20:54:34,378 INFO L479 AbstractCegarLoop]: Abstraction has 1412 states and 1724 transitions. [2020-10-13 20:54:34,378 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 20:54:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1724 transitions. [2020-10-13 20:54:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-13 20:54:34,381 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 20:54:34,381 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2020-10-13 20:54:34,381 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 20:54:34,382 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 20:54:34,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 20:54:34,383 INFO L82 PathProgramCache]: Analyzing trace with hash 2093447316, now seen corresponding path program 1 times [2020-10-13 20:54:34,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 20:54:34,383 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [172772537] [2020-10-13 20:54:34,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 20:54:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:54:34,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:54:39,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:54:39,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-13 20:54:39,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:54:39,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5120 [2020-10-13 20:54:39,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:54:39,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-13 20:54:39,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 20:54:39,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 91 [2020-10-13 20:54:39,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:54:41,589 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 625 [2020-10-13 20:54:41,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:54:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:54:41,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:54:41,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:54:41,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 20:54:41,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:54:41,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 350 [2020-10-13 20:54:41,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:54:41,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:54:41,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:54:41,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 20:54:41,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:54:42,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 20:54:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:54:42,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:54:42,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:54:42,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 20:54:42,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:54:42,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 20:54:42,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:54:42,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:54:42,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:54:42,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 20:54:42,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:54:42,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:54:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:54:42,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:54:42,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:54:42,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 20:54:42,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:54:42,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 20:54:42,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:54:42,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:54:42,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:54:42,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:54:42,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:54:42,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:54:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:54:42,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:54:42,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:54:42,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 20:54:42,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:54:42,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 20:54:42,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:54:42,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:54:42,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:54:42,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:54:42,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 20:54:42,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 20:54:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:54:42,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:54:42,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:54:42,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 20:54:42,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:54:42,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 20:54:42,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:54:42,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:54:42,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:54:42,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 20:54:42,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:54:42,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 20:54:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:54:42,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:54:42,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:54:42,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 20:54:42,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:54:42,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 20:54:42,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:54:42,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:54:42,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:54:42,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:54:42,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:54:42,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 20:54:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:54:42,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:54:42,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:54:42,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 20:54:42,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:54:42,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 20:54:42,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:54:42,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:54:42,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:54:42,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:54:42,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 20:54:42,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-13 20:54:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:54:42,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:54:42,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:54:42,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 20:54:42,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:54:42,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 20:54:42,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:54:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:54:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:54:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 20:54:42,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:54:42,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 20:54:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:54:42,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:54:42,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:54:42,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 20:54:42,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:54:42,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 20:54:42,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:54:42,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:54:42,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:54:42,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:54:42,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:54:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-13 20:54:42,286 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [172772537] [2020-10-13 20:54:42,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 20:54:42,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 20:54:42,287 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855650403] [2020-10-13 20:54:42,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 20:54:42,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 20:54:42,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 20:54:42,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-13 20:54:42,288 INFO L87 Difference]: Start difference. First operand 1412 states and 1724 transitions. Second operand 7 states. [2020-10-13 20:54:48,802 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 627 [2020-10-13 20:54:51,960 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 630 [2020-10-13 20:54:53,706 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 632 [2020-10-13 20:56:20,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 20:56:20,118 INFO L93 Difference]: Finished difference Result 3353 states and 4333 transitions. [2020-10-13 20:56:20,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 20:56:20,121 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2020-10-13 20:56:20,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 20:56:20,142 INFO L225 Difference]: With dead ends: 3353 [2020-10-13 20:56:20,142 INFO L226 Difference]: Without dead ends: 3351 [2020-10-13 20:56:20,144 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2020-10-13 20:56:20,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3351 states. [2020-10-13 20:56:21,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3351 to 2529. [2020-10-13 20:56:21,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2529 states. [2020-10-13 20:56:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2529 states and 3163 transitions. [2020-10-13 20:56:21,162 INFO L78 Accepts]: Start accepts. Automaton has 2529 states and 3163 transitions. Word has length 61 [2020-10-13 20:56:21,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 20:56:21,166 INFO L479 AbstractCegarLoop]: Abstraction has 2529 states and 3163 transitions. [2020-10-13 20:56:21,166 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 20:56:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3163 transitions. [2020-10-13 20:56:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-10-13 20:56:21,175 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 20:56:21,175 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 20:56:21,176 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 20:56:21,176 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__double_releaseErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_getErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__double_putErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__free_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__double_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__release_without_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__more_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__delete_before_addErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_sched_completion__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__wrong_paramsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__double_usb_gadget_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__double_claimErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__double_initErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__double_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__destroyed_before_usageErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__more_read_unlocksErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__use_before_allocationErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 20:56:21,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 20:56:21,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1547345460, now seen corresponding path program 1 times [2020-10-13 20:56:21,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 20:56:21,183 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1380598411] [2020-10-13 20:56:21,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 20:56:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:21,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:21,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:24,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:24,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-13 20:56:24,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 20:56:24,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2901 [2020-10-13 20:56:24,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:24,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:56:24,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 20:56:24,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-13 20:56:24,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:25,981 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 625 [2020-10-13 20:56:25,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:56:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 20:56:26,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 313 [2020-10-13 20:56:26,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:56:26,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:56:26,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 20:56:26,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 20:56:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 20:56:26,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 20:56:26,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:56:26,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:56:26,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 20:56:26,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:56:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 20:56:26,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 20:56:26,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:56:26,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:56:26,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:56:26,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 20:56:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 20:56:26,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 20:56:26,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:56:26,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:56:26,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:56:26,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 20:56:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 20:56:26,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 20:56:26,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:56:26,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 20:56:26,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 20:56:26,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 20:56:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 20:56:26,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 20:56:26,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 20:56:26,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:56:26,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 20:56:26,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-13 20:56:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-13 20:56:26,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 20:56:26,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:56:26,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-13 20:56:26,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:56:26,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 20:56:26,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 20:56:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 20:56:26,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 20:56:26,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:56:26,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:56:26,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:56:26,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 20:56:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 20:56:26,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 20:56:26,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:56:26,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:56:26,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:56:26,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 20:56:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 20:56:26,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 20:56:26,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:56:26,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:56:26,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:56:26,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 20:56:26,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 20:56:26,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 20:56:26,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:56:26,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:56:26,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:56:26,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 20:56:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 20:56:26,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 20:56:26,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:56:26,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 20:56:26,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:56:26,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 20:56:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 20:56:26,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 20:56:26,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:56:26,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 20:56:26,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:56:26,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 20:56:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 20:56:26,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 20:56:26,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 20:56:26,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 20:56:26,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 20:56:26,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 20:56:26,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 20:56:26,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 20:56:26,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 20:56:26,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 20:56:26,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 20:56:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-13 20:56:26,765 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1380598411] [2020-10-13 20:56:26,766 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 20:56:26,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 20:56:26,766 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054042783] [2020-10-13 20:56:26,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 20:56:26,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 20:56:26,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 20:56:26,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-13 20:56:26,767 INFO L87 Difference]: Start difference. First operand 2529 states and 3163 transitions. Second operand 9 states. [2020-10-13 20:56:35,346 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 627