/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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:12:18,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:12:18,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:12:18,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:12:18,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:12:18,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:12:18,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:12:18,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:12:18,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:12:18,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:12:18,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:12:18,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:12:18,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:12:18,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:12:18,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:12:18,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:12:18,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:12:18,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:12:18,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:12:18,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:12:18,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:12:18,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:12:18,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:12:18,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:12:18,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:12:18,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:12:18,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:12:18,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:12:18,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:12:18,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:12:18,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:12:18,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:12:18,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:12:18,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:12:18,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:12:18,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:12:18,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:12:18,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:12:18,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:12:18,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:12:18,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:12:18,152 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 22:12:18,189 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:12:18,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:12:18,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:12:18,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:12:18,191 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:12:18,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:12:18,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:12:18,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:12:18,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:12:18,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:12:18,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:12:18,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:12:18,194 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:12:18,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:12:18,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:12:18,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:12:18,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:12:18,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:12:18,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:12:18,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:12:18,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:12:18,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:12:18,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:12:18,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:12:18,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:12:18,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:12:18,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:12:18,197 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 22:12:18,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:12:18,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:12:18,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:12:18,527 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:12:18,527 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:12:18,528 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2020-10-13 22:12:18,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ad3f9b7d/28b6e89d8f82465b8e279856876616c7/FLAG46b9a9fad [2020-10-13 22:12:19,390 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:12:19,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2020-10-13 22:12:19,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ad3f9b7d/28b6e89d8f82465b8e279856876616c7/FLAG46b9a9fad [2020-10-13 22:12:19,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ad3f9b7d/28b6e89d8f82465b8e279856876616c7 [2020-10-13 22:12:19,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:12:19,934 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:12:19,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:12:19,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:12:19,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:12:19,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:12:19" (1/1) ... [2020-10-13 22:12:19,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@131863d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:19, skipping insertion in model container [2020-10-13 22:12:19,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:12:19" (1/1) ... [2020-10-13 22:12:19,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:12:20,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:12:22,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:12:22,522 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:12:23,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:12:23,532 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:12:23,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:23 WrapperNode [2020-10-13 22:12:23,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:12:23,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:12:23,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:12:23,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:12:23,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:23" (1/1) ... [2020-10-13 22:12:23,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:23" (1/1) ... [2020-10-13 22:12:23,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:23" (1/1) ... [2020-10-13 22:12:23,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:23" (1/1) ... [2020-10-13 22:12:23,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:23" (1/1) ... [2020-10-13 22:12:23,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:23" (1/1) ... [2020-10-13 22:12:23,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:23" (1/1) ... [2020-10-13 22:12:23,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:12:23,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:12:23,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:12:23,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:12:23,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:23" (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 22:12:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:12:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:12:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 22:12:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:12:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 22:12:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 22:12:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 22:12:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-13 22:12:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 22:12:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:12:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:12:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:12:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:12:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:12:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:12:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:12:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:12:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:12:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:12:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 22:12:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 22:12:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:12:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 22:12:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 22:12:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 22:12:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 22:12:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-13 22:12:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 22:12:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 22:12:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 22:12:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-13 22:12:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-13 22:12:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2020-10-13 22:12:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-10-13 22:12:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2020-10-13 22:12:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-13 22:12:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2020-10-13 22:12:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-13 22:12:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-13 22:12:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2020-10-13 22:12:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2020-10-13 22:12:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_devreq [2020-10-13 22:12:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_seq_ep_show [2020-10-13 22:12:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_seq_show [2020-10-13 22:12:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2020-10-13 22:12:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_create [2020-10-13 22:12:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_delete [2020-10-13 22:12:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_dma_desc [2020-10-13 22:12:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc [2020-10-13 22:12:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2020-10-13 22:12:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2020-10-13 22:12:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2020-10-13 22:12:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2020-10-13 22:12:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2020-10-13 22:12:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2020-10-13 22:12:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2020-10-13 22:12:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_setup_out_desc_list [2020-10-13 22:12:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_setup_in_desc_list [2020-10-13 22:12:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2020-10-13 22:12:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2020-10-13 22:12:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2020-10-13 22:12:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2020-10-13 22:12:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2020-10-13 22:12:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2020-10-13 22:12:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2020-10-13 22:12:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2020-10-13 22:12:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2020-10-13 22:12:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_testmode_complete [2020-10-13 22:12:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_dummy_complete [2020-10-13 22:12:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2020-10-13 22:12:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2020-10-13 22:12:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2020-10-13 22:12:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2020-10-13 22:12:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_device_request [2020-10-13 22:12:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_interface_request [2020-10-13 22:12:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_endpoint_request [2020-10-13 22:12:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2020-10-13 22:12:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2020-10-13 22:12:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2020-10-13 22:12:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2020-10-13 22:12:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_disconnected [2020-10-13 22:12:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_usbreset [2020-10-13 22:12:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_in_ep [2020-10-13 22:12:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_out_ep [2020-10-13 22:12:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_state_changes [2020-10-13 22:12:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2020-10-13 22:12:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2020-10-13 22:12:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2020-10-13 22:12:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2020-10-13 22:12:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2020-10-13 22:12:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_ext [2020-10-13 22:12:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2020-10-13 22:12:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2020-10-13 22:12:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt [2020-10-13 22:12:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2020-10-13 22:12:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2020-10-13 22:12:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2020-10-13 22:12:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2020-10-13 22:12:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2020-10-13 22:12:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_pullup [2020-10-13 22:12:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2020-10-13 22:12:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2020-10-13 22:12:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2020-10-13 22:12:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_init [2020-10-13 22:12:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2020-10-13 22:12:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2020-10-13 22:12:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2020-10-13 22:12:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2020-10-13 22:12:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_driver_init [2020-10-13 22:12:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_driver_exit [2020-10-13 22:12:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_3 [2020-10-13 22:12:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2020-10-13 22:12:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2020-10-13 22:12:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2020-10-13 22:12:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2020-10-13 22:12:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 22:12:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_3 [2020-10-13 22:12:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 22:12:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2020-10-13 22:12:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 22:12:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 22:12:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 22:12:24,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_5 [2020-10-13 22:12:24,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_4 [2020-10-13 22:12:24,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2020-10-13 22:12:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:12:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 22:12:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 22:12:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-13 22:12:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-13 22:12:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_7 [2020-10-13 22:12:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-13 22:12:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_9 [2020-10-13 22:12:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-13 22:12:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-13 22:12:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-13 22:12:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_13 [2020-10-13 22:12:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_14 [2020-10-13 22:12:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_15 [2020-10-13 22:12:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:12:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 22:12:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:12:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:12:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:12:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:12:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 22:12:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 22:12:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 22:12:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 22:12:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 22:12:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 22:12:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 22:12:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 22:12:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 22:12:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 22:12:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 22:12:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 22:12:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 22:12:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 22:12:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 22:12:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 22:12:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 22:12:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 22:12:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 22:12:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 22:12:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 22:12:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 22:12:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 22:12:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 22:12:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 22:12:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 22:12:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 22:12:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 22:12:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 22:12:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 22:12:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 22:12:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 22:12:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 22:12:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:12:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 22:12:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 22:12:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 22:12:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2020-10-13 22:12:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:12:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 22:12:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 22:12:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 22:12:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 22:12:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:12:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2020-10-13 22:12:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2020-10-13 22:12:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2020-10-13 22:12:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 22:12:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2020-10-13 22:12:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-13 22:12:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-10-13 22:12:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 22:12:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 22:12:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2020-10-13 22:12:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2020-10-13 22:12:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2020-10-13 22:12:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2020-10-13 22:12:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2020-10-13 22:12:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2020-10-13 22:12:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:12:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 22:12:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 22:12:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 22:12:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2020-10-13 22:12:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-13 22:12:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-10-13 22:12:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-13 22:12:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-13 22:12:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-13 22:12:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-13 22:12:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-13 22:12:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-13 22:12:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-13 22:12:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc [2020-10-13 22:12:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2020-10-13 22:12:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_giveback_request [2020-10-13 22:12:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2020-10-13 22:12:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2020-10-13 22:12:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unmap_request [2020-10-13 22:12:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2020-10-13 22:12:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_state_string [2020-10-13 22:12:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-13 22:12:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:12:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:12:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:12:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:12:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:12:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:12:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 22:12:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:12:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:12:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 22:12:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:12:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 22:12:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 22:12:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:12:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 22:12:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-13 22:12:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 22:12:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:12:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:12:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-13 22:12:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 22:12:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 22:12:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 22:12:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_9 [2020-10-13 22:12:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 22:12:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-13 22:12:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-13 22:12:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-13 22:12:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:12:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:12:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:12:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:12:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:12:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:12:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:12:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:12:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:12:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:12:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:12:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:12:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:12:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:12:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:12:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:12:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 22:12:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-13 22:12:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-13 22:12:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-13 22:12:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 22:12:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 22:12:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 22:12:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 22:12:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 22:12:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 22:12:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 22:12:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:12:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 22:12:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 22:12:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 22:12:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:12:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:12:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 22:12:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 22:12:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:12:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2020-10-13 22:12:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2020-10-13 22:12:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:12:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 22:12:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 22:12:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 22:12:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_3 [2020-10-13 22:12:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2020-10-13 22:12:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2020-10-13 22:12:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2020-10-13 22:12:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2020-10-13 22:12:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 22:12:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_3 [2020-10-13 22:12:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 22:12:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2020-10-13 22:12:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 22:12:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 22:12:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 22:12:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_5 [2020-10-13 22:12:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_4 [2020-10-13 22:12:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2020-10-13 22:12:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 22:12:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-10-13 22:12:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_7 [2020-10-13 22:12:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_13 [2020-10-13 22:12:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-13 22:12:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-13 22:12:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-13 22:12:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-13 22:12:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-13 22:12:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-13 22:12:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-13 22:12:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-13 22:12:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2020-10-13 22:12:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 22:12:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 22:12:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 22:12:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 22:12:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 22:12:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-13 22:12:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:12:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-13 22:12:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2020-10-13 22:12:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-10-13 22:12:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2020-10-13 22:12:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-13 22:12:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2020-10-13 22:12:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_state_string [2020-10-13 22:12:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2020-10-13 22:12:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:12:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc [2020-10-13 22:12:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2020-10-13 22:12:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2020-10-13 22:12:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unmap_request [2020-10-13 22:12:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2020-10-13 22:12:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_giveback_request [2020-10-13 22:12:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 22:12:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 22:12:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2020-10-13 22:12:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2020-10-13 22:12:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2020-10-13 22:12:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2020-10-13 22:12:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2020-10-13 22:12:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2020-10-13 22:12:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2020-10-13 22:12:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-13 22:12:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-10-13 22:12:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2020-10-13 22:12:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_14 [2020-10-13 22:12:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-13 22:12:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_15 [2020-10-13 22:12:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-13 22:12:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-13 22:12:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2020-10-13 22:12:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:12:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2020-10-13 22:12:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:12:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2020-10-13 22:12:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_devreq [2020-10-13 22:12:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure gr_seq_ep_show [2020-10-13 22:12:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure gr_seq_show [2020-10-13 22:12:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2020-10-13 22:12:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_create [2020-10-13 22:12:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_delete [2020-10-13 22:12:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_dma_desc [2020-10-13 22:12:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc [2020-10-13 22:12:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2020-10-13 22:12:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2020-10-13 22:12:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2020-10-13 22:12:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:12:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2020-10-13 22:12:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2020-10-13 22:12:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2020-10-13 22:12:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2020-10-13 22:12:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2020-10-13 22:12:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure gr_setup_out_desc_list [2020-10-13 22:12:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure gr_setup_in_desc_list [2020-10-13 22:12:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2020-10-13 22:12:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2020-10-13 22:12:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2020-10-13 22:12:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2020-10-13 22:12:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2020-10-13 22:12:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2020-10-13 22:12:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2020-10-13 22:12:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2020-10-13 22:12:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2020-10-13 22:12:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_testmode_complete [2020-10-13 22:12:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_dummy_complete [2020-10-13 22:12:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2020-10-13 22:12:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2020-10-13 22:12:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2020-10-13 22:12:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2020-10-13 22:12:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure gr_device_request [2020-10-13 22:12:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure gr_interface_request [2020-10-13 22:12:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure gr_endpoint_request [2020-10-13 22:12:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2020-10-13 22:12:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 22:12:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2020-10-13 22:12:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2020-10-13 22:12:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_disconnected [2020-10-13 22:12:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:12:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_usbreset [2020-10-13 22:12:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_in_ep [2020-10-13 22:12:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_out_ep [2020-10-13 22:12:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_state_changes [2020-10-13 22:12:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2020-10-13 22:12:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2020-10-13 22:12:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2020-10-13 22:12:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2020-10-13 22:12:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2020-10-13 22:12:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_ext [2020-10-13 22:12:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2020-10-13 22:12:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2020-10-13 22:12:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt [2020-10-13 22:12:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2020-10-13 22:12:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2020-10-13 22:12:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2020-10-13 22:12:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2020-10-13 22:12:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2020-10-13 22:12:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure gr_pullup [2020-10-13 22:12:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2020-10-13 22:12:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2020-10-13 22:12:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2020-10-13 22:12:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_init [2020-10-13 22:12:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2020-10-13 22:12:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2020-10-13 22:12:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2020-10-13 22:12:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2020-10-13 22:12:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure gr_driver_init [2020-10-13 22:12:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure gr_driver_exit [2020-10-13 22:12:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:12:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:12:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 22:12:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:12:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:12:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 22:12:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:12:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:12:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 22:12:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 22:12:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 22:12:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 22:12:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 22:12:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 22:12:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 22:12:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 22:12:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 22:12:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 22:12:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 22:12:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 22:12:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 22:12:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 22:12:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 22:12:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 22:12:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 22:12:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 22:12:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 22:12:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 22:12:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 22:12:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 22:12:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 22:12:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 22:12:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 22:12:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 22:12:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 22:12:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 22:12:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:12:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:12:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:12:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:12:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:12:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:12:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:12:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:12:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:12:25,319 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:12:39,981 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:12:39,981 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:12:39,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:12:39 BoogieIcfgContainer [2020-10-13 22:12:39,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:12:40,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:12:40,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:12:40,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:12:40,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:12:19" (1/3) ... [2020-10-13 22:12:40,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43a03e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:12:40, skipping insertion in model container [2020-10-13 22:12:40,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:23" (2/3) ... [2020-10-13 22:12:40,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43a03e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:12:40, skipping insertion in model container [2020-10-13 22:12:40,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:12:39" (3/3) ... [2020-10-13 22:12:40,009 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2020-10-13 22:12:40,019 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:12:40,031 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:12:40,045 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:12:40,078 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:12:40,078 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:12:40,079 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:12:40,079 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:12:40,079 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:12:40,079 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:12:40,079 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:12:40,079 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:12:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states. [2020-10-13 22:12:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-13 22:12:40,154 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:12:40,155 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:12:40,156 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:12:40,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:12:40,161 INFO L82 PathProgramCache]: Analyzing trace with hash 452923739, now seen corresponding path program 1 times [2020-10-13 22:12:40,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:12:40,167 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1491223420] [2020-10-13 22:12:40,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:12:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:12:42,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:12:43,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:12:44,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:12:45,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:12:46,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:12:46,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:12:46,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 245 [2020-10-13 22:12:46,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 22:12:46,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5262 [2020-10-13 22:12:46,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:12:46,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:12:46,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 136 [2020-10-13 22:12:46,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 22:12:46,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:12:56,566 WARN L193 SmtUtils]: Spent 9.28 s on a formula simplification that was a NOOP. DAG size: 1549 [2020-10-13 22:12:56,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:12:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:12:56,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:08,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:08,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:13:08,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:08,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11641 [2020-10-13 22:13:08,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:08,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:08,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:08,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:08,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:08,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:13:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:08,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:08,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:08,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:13:08,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:08,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 22:13:08,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:08,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:08,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:08,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:08,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:08,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:08,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:08,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:08,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:13:08,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:08,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:13:08,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:08,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:08,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:08,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:08,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:08,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:13:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:08,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:08,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:08,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:08,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:08,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:13:08,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:08,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:08,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:08,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:08,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:08,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:13:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:08,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:08,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:08,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:13:08,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:08,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 22:13:08,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:08,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:08,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:08,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:08,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:08,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:08,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:08,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:08,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:13:08,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:08,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:13:08,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:08,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:08,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:08,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:08,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:08,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:13:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:08,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:08,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:08,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:08,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:08,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:13:08,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:08,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:08,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:08,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:08,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:08,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:13:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:08,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:08,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:08,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:13:08,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:08,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 22:13:08,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:08,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:08,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:08,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:08,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:08,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:08,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:08,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:13:09,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:09,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:13:09,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:09,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:09,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:09,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:13:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:09,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:09,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 22:13:09,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:09,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:09,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:09,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:13:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:13:09,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:09,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 22:13:09,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:09,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:09,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:09,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:13:09,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:09,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:13:09,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:09,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:09,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:09,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:13:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:09,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:09,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:13:09,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:09,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:09,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:09,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:13:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:13:09,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:09,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:13:09,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:09,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:09,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:09,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 22:13:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:13:09,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:13:09,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 22:13:09,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:09,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:09,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:09,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:09,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:09,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:13:09,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:09,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:09,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:09,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 22:13:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:13:09,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:13:09,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-13 22:13:09,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:09,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:09,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:09,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:09,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:09,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:13:09,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:09,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:09,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:09,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 22:13:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:13:09,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:09,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 22:13:09,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:13:09,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:13:09,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 22:13:09,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:09,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:09,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:09,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:09,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:09,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:09,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 22:13:09,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:09,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:13:09,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:09,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 22:13:09,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:10,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 22:13:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:13:10,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:13:10,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-13 22:13:10,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:13:10,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:10,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:10,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:10,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:13:10,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:10,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:13:10,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 22:13:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:13:10,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:13:10,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-13 22:13:10,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:13:10,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 22:13:10,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:10,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:10,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:13:10,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:10,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 22:13:10,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 22:13:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:13:10,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:13:10,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 259 [2020-10-13 22:13:10,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:13:10,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:10,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:10,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:10,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:13:10,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:10,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:10,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 22:13:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:13:10,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:13:10,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-13 22:13:10,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:13:10,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:10,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:13:10,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:10,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:13:10,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:10,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:10,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-13 22:13:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:13:10,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:10,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:13:10,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 22:13:10,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:10,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:13:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 22:13:10,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:10,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:13:10,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:10,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:10,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:13:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:13:10,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:13:10,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:13:10,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:13:10,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:13:10,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:13:10,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:13:10,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:13:10,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:13:10,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:13:10,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:13:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2020-10-13 22:13:11,139 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1491223420] [2020-10-13 22:13:11,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:13:11,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-13 22:13:11,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431676806] [2020-10-13 22:13:11,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 22:13:11,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:13:11,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 22:13:11,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-13 22:13:11,166 INFO L87 Difference]: Start difference. First operand 2011 states. Second operand 11 states. [2020-10-13 22:13:20,298 WARN L193 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 1558 [2020-10-13 22:13:34,956 WARN L193 SmtUtils]: Spent 10.48 s on a formula simplification that was a NOOP. DAG size: 1571 [2020-10-13 22:13:44,200 WARN L193 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 1561 [2020-10-13 22:13:53,493 WARN L193 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 1563 [2020-10-13 22:14:03,428 WARN L193 SmtUtils]: Spent 9.73 s on a formula simplification that was a NOOP. DAG size: 1575 [2020-10-13 22:14:13,603 WARN L193 SmtUtils]: Spent 9.98 s on a formula simplification that was a NOOP. DAG size: 1562 [2020-10-13 22:16:04,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:16:04,201 INFO L93 Difference]: Finished difference Result 3986 states and 5639 transitions. [2020-10-13 22:16:04,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 22:16:04,207 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 175 [2020-10-13 22:16:04,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:16:04,249 INFO L225 Difference]: With dead ends: 3986 [2020-10-13 22:16:04,249 INFO L226 Difference]: Without dead ends: 2183 [2020-10-13 22:16:04,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 67.7s TimeCoverageRelationStatistics Valid=109, Invalid=271, Unknown=0, NotChecked=0, Total=380 [2020-10-13 22:16:04,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2183 states. [2020-10-13 22:16:05,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2183 to 1766. [2020-10-13 22:16:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1766 states. [2020-10-13 22:16:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1766 states and 2401 transitions. [2020-10-13 22:16:05,429 INFO L78 Accepts]: Start accepts. Automaton has 1766 states and 2401 transitions. Word has length 175 [2020-10-13 22:16:05,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:16:05,433 INFO L479 AbstractCegarLoop]: Abstraction has 1766 states and 2401 transitions. [2020-10-13 22:16:05,434 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 22:16:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2401 transitions. [2020-10-13 22:16:05,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-10-13 22:16:05,450 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:16:05,451 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:16:05,451 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 22:16:05,452 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:16:05,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:16:05,452 INFO L82 PathProgramCache]: Analyzing trace with hash -376627110, now seen corresponding path program 1 times [2020-10-13 22:16:05,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:16:05,453 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [138177090] [2020-10-13 22:16:05,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:16:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:06,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:07,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:08,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:08,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:09,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking...