/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 12:02:00,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 12:02:00,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 12:02:00,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 12:02:00,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 12:02:00,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 12:02:00,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 12:02:00,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 12:02:00,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 12:02:00,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 12:02:00,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 12:02:00,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 12:02:00,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 12:02:00,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 12:02:00,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 12:02:00,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 12:02:00,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 12:02:00,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 12:02:00,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 12:02:00,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 12:02:00,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 12:02:00,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 12:02:00,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 12:02:00,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 12:02:00,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 12:02:00,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 12:02:00,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 12:02:00,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 12:02:00,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 12:02:00,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 12:02:00,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 12:02:00,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 12:02:00,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 12:02:00,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 12:02:00,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 12:02:00,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 12:02:00,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 12:02:00,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 12:02:00,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 12:02:00,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 12:02:00,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 12:02:00,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 12:02:00,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 12:02:00,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 12:02:00,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 12:02:00,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 12:02:00,384 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 12:02:00,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 12:02:00,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 12:02:00,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 12:02:00,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 12:02:00,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 12:02:00,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 12:02:00,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 12:02:00,385 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 12:02:00,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 12:02:00,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 12:02:00,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 12:02:00,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 12:02:00,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 12:02:00,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:02:00,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 12:02:00,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 12:02:00,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 12:02:00,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 12:02:00,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 12:02:00,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 12:02:00,388 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 12:02:00,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 12:02:00,388 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 12:02:00,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 12:02:00,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 12:02:00,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 12:02:00,701 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 12:02:00,702 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 12:02:00,704 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2020-10-14 12:02:00,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0ab44e99f/3d4163c85a9e4011a6088ca65ebf8b94/FLAGb9c53cd29 [2020-10-14 12:02:01,537 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 12:02:01,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2020-10-14 12:02:01,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0ab44e99f/3d4163c85a9e4011a6088ca65ebf8b94/FLAGb9c53cd29 [2020-10-14 12:02:02,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0ab44e99f/3d4163c85a9e4011a6088ca65ebf8b94 [2020-10-14 12:02:02,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 12:02:02,108 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 12:02:02,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 12:02:02,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 12:02:02,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 12:02:02,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:02:02" (1/1) ... [2020-10-14 12:02:02,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74bf8203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:02, skipping insertion in model container [2020-10-14 12:02:02,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:02:02" (1/1) ... [2020-10-14 12:02:02,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 12:02:02,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 12:02:04,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:02:04,619 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 12:02:05,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:02:05,503 INFO L208 MainTranslator]: Completed translation [2020-10-14 12:02:05,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:05 WrapperNode [2020-10-14 12:02:05,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 12:02:05,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 12:02:05,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 12:02:05,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 12:02:05,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:05" (1/1) ... [2020-10-14 12:02:05,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:05" (1/1) ... [2020-10-14 12:02:05,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:05" (1/1) ... [2020-10-14 12:02:05,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:05" (1/1) ... [2020-10-14 12:02:05,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:05" (1/1) ... [2020-10-14 12:02:05,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:05" (1/1) ... [2020-10-14 12:02:05,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:05" (1/1) ... [2020-10-14 12:02:05,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 12:02:05,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 12:02:05,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 12:02:05,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 12:02:05,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:05" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:02:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 12:02:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 12:02:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2020-10-14 12:02:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 12:02:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-14 12:02:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-14 12:02:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-14 12:02:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 12:02:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 12:02:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 12:02:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 12:02:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 12:02:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 12:02:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-14 12:02:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-14 12:02:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-14 12:02:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2020-10-14 12:02:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2020-10-14 12:02:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-14 12:02:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-14 12:02:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2020-10-14 12:02:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 12:02:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 12:02:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 12:02:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 12:02:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 12:02:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 12:02:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get [2020-10-14 12:02:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2020-10-14 12:02:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-10-14 12:02:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2020-10-14 12:02:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2020-10-14 12:02:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2020-10-14 12:02:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2020-10-14 12:02:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read_fifo [2020-10-14 12:02:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2020-10-14 12:02:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2020-10-14 12:02:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write_fifo [2020-10-14 12:02:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2020-10-14 12:02:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2020-10-14 12:02:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2020-10-14 12:02:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dmacfg_reg [2020-10-14 12:02:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2020-10-14 12:02:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2020-10-14 12:02:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rh_usb_speed [2020-10-14 12:02:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2020-10-14 12:02:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure get_xtal_from_pdata [2020-10-14 12:02:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2020-10-14 12:02:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2020-10-14 12:02:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2020-10-14 12:02:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2020-10-14 12:02:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_disable [2020-10-14 12:02:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_enable_port [2020-10-14 12:02:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_disable_port [2020-10-14 12:02:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2020-10-14 12:02:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2020-10-14 12:02:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2020-10-14 12:02:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure is_child_device [2020-10-14 12:02:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hub_limit [2020-10-14 12:02:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2020-10-14 12:02:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2020-10-14 12:02:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure set_child_connect_map [2020-10-14 12:02:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure put_child_connect_map [2020-10-14 12:02:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2020-10-14 12:02:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2020-10-14 12:02:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure make_r8a66597_device [2020-10-14 12:02:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_usb_address [2020-10-14 12:02:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2020-10-14 12:02:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2020-10-14 12:02:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2020-10-14 12:02:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2020-10-14 12:02:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_all_buffer [2020-10-14 12:02:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2020-10-14 12:02:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2020-10-14 12:02:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2020-10-14 12:02:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2020-10-14 12:02:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_pipenum [2020-10-14 12:02:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2020-10-14 12:02:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2020-10-14 12:02:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2020-10-14 12:02:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_save [2020-10-14 12:02:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_restore [2020-10-14 12:02:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_buffer_setting [2020-10-14 12:02:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2020-10-14 12:02:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure get_empty_pipenum [2020-10-14 12:02:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_type [2020-10-14 12:02:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bufnum [2020-10-14 12:02:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_bsize [2020-10-14 12:02:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_r8a66597_pipe_dma [2020-10-14 12:02:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_r8a66597_pipe [2020-10-14 12:02:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2020-10-14 12:02:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2020-10-14 12:02:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2020-10-14 12:02:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_interval [2020-10-14 12:02:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure get_timer_interval [2020-10-14 12:02:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pipe_info [2020-10-14 12:02:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pipe_config [2020-10-14 12:02:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2020-10-14 12:02:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2020-10-14 12:02:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2020-10-14 12:02:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2020-10-14 12:02:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_check_syssts [2020-10-14 12:02:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_connect [2020-10-14 12:02:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2020-10-14 12:02:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_setup_packet [2020-10-14 12:02:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_read [2020-10-14 12:02:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2020-10-14 12:02:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_status_packet [2020-10-14 12:02:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure is_set_address [2020-10-14 12:02:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2020-10-14 12:02:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2020-10-14 12:02:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2020-10-14 12:02:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2020-10-14 12:02:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2020-10-14 12:02:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2020-10-14 12:02:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2020-10-14 12:02:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2020-10-14 12:02:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_pipe_ready [2020-10-14 12:02:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_pipe_empty [2020-10-14 12:02:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_pipe_nrdy [2020-10-14 12:02:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2020-10-14 12:02:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_control [2020-10-14 12:02:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_interval_timer [2020-10-14 12:02:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_td_timer [2020-10-14 12:02:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_timer [2020-10-14 12:02:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pipe_config [2020-10-14 12:02:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_start [2020-10-14 12:02:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_stop [2020-10-14 12:02:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure set_address_zero [2020-10-14 12:02:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_make_td [2020-10-14 12:02:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2020-10-14 12:02:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2020-10-14 12:02:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2020-10-14 12:02:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2020-10-14 12:02:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2020-10-14 12:02:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_device [2020-10-14 12:02:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure update_usb_address_map [2020-10-14 12:02:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_check_detect_child [2020-10-14 12:02:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2020-10-14 12:02:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_descriptor [2020-10-14 12:02:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2020-10-14 12:02:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2020-10-14 12:02:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2020-10-14 12:02:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2020-10-14 12:02:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2020-10-14 12:02:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_remove [2020-10-14 12:02:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_probe [2020-10-14 12:02:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_driver_init [2020-10-14 12:02:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_driver_exit [2020-10-14 12:02:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 12:02:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-14 12:02:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-14 12:02:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-14 12:02:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2020-10-14 12:02:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-14 12:02:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2020-10-14 12:02:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-14 12:02:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_register_8 [2020-10-14 12:02:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_9 [2020-10-14 12:02:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 12:02:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 12:02:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 12:02:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 12:02:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-14 12:02:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-14 12:02:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-14 12:02:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 12:02:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-14 12:02:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-14 12:02:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 12:02:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 12:02:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 12:02:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 12:02:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 12:02:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 12:02:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 12:02:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 12:02:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 12:02:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 12:02:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-14 12:02:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 12:02:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-14 12:02:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 12:02:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 12:02:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 12:02:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 12:02:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 12:02:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:02:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-14 12:02:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 12:02:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 12:02:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 12:02:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-14 12:02:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-14 12:02:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16_rep [2020-10-14 12:02:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-14 12:02:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2020-10-14 12:02:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-14 12:02:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-14 12:02:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-14 12:02:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16_rep [2020-10-14 12:02:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2020-10-14 12:02:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-14 12:02:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_r8a66597_dev_pm_ops_complete_2 [2020-10-14 12:02:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_r8a66597_dev_pm_ops_poweroff_late_2 [2020-10-14 12:02:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_r8a66597_dev_pm_ops_poweroff_noirq_2 [2020-10-14 12:02:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_r8a66597_dev_pm_ops_prepare_2 [2020-10-14 12:02:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_r8a66597_dev_pm_ops_restore_early_2 [2020-10-14 12:02:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_r8a66597_dev_pm_ops_restore_noirq_2 [2020-10-14 12:02:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_r8a66597_dev_pm_ops_resume_early_2 [2020-10-14 12:02:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_r8a66597_dev_pm_ops_resume_noirq_2 [2020-10-14 12:02:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_r8a66597_dev_pm_ops_suspend_late_2 [2020-10-14 12:02:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_r8a66597_dev_pm_ops_suspend_noirq_2 [2020-10-14 12:02:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-14 12:02:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-14 12:02:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-14 12:02:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 12:02:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-14 12:02:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-14 12:02:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 12:02:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-10-14 12:02:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-14 12:02:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-14 12:02:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 12:02:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2020-10-14 12:02:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2020-10-14 12:02:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2020-10-14 12:02:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2020-10-14 12:02:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2020-10-14 12:02:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2020-10-14 12:02:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2020-10-14 12:02:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2020-10-14 12:02:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2020-10-14 12:02:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2020-10-14 12:02:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2020-10-14 12:02:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2020-10-14 12:02:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_root_hub_lost_power [2020-10-14 12:02:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 12:02:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 12:02:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 12:02:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 12:02:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 12:02:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 12:02:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 12:02:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-14 12:02:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 12:02:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 12:02:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 12:02:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 12:02:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-14 12:02:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 12:02:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-14 12:02:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-14 12:02:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-14 12:02:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-14 12:02:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 12:02:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-14 12:02:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 12:02:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 12:02:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 12:02:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-14 12:02:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2020-10-14 12:02:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 12:02:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-14 12:02:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2020-10-14 12:02:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-14 12:02:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-14 12:02:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-14 12:02:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-14 12:02:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-14 12:02:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-14 12:02:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-14 12:02:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 12:02:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 12:02:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 12:02:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 12:02:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 12:02:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 12:02:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 12:02:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 12:02:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:02:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 12:02:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 12:02:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 12:02:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 12:02:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-14 12:02:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-14 12:02:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-14 12:02:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-14 12:02:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-14 12:02:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-14 12:02:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 12:02:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-14 12:02:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-14 12:02:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-14 12:02:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-14 12:02:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-14 12:02:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-14 12:02:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-14 12:02:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16_rep [2020-10-14 12:02:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2020-10-14 12:02:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16_rep [2020-10-14 12:02:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2020-10-14 12:02:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 12:02:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 12:02:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2020-10-14 12:02:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2020-10-14 12:02:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-14 12:02:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-14 12:02:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 12:02:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 12:02:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 12:02:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 12:02:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2020-10-14 12:02:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2020-10-14 12:02:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2020-10-14 12:02:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 12:02:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2020-10-14 12:02:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2020-10-14 12:02:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2020-10-14 12:02:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2020-10-14 12:02:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2020-10-14 12:02:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2020-10-14 12:02:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2020-10-14 12:02:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2020-10-14 12:02:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2020-10-14 12:02:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_root_hub_lost_power [2020-10-14 12:02:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2020-10-14 12:02:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-14 12:02:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-10-14 12:02:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_register_8 [2020-10-14 12:02:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-14 12:02:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_9 [2020-10-14 12:02:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 12:02:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 12:02:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 12:02:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 12:02:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 12:02:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 12:02:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 12:02:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 12:02:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 12:02:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 12:02:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 12:02:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get [2020-10-14 12:02:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2020-10-14 12:02:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-10-14 12:02:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2020-10-14 12:02:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2020-10-14 12:02:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2020-10-14 12:02:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2020-10-14 12:02:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 12:02:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read_fifo [2020-10-14 12:02:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 12:02:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 12:02:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 12:02:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2020-10-14 12:02:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2020-10-14 12:02:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write_fifo [2020-10-14 12:02:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2020-10-14 12:02:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2020-10-14 12:02:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2020-10-14 12:02:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_dmacfg_reg [2020-10-14 12:02:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2020-10-14 12:02:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2020-10-14 12:02:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_rh_usb_speed [2020-10-14 12:02:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2020-10-14 12:02:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2020-10-14 12:02:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure get_xtal_from_pdata [2020-10-14 12:02:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2020-10-14 12:02:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2020-10-14 12:02:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2020-10-14 12:02:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2020-10-14 12:02:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2020-10-14 12:02:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2020-10-14 12:02:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_disable [2020-10-14 12:02:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_enable_port [2020-10-14 12:02:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_disable_port [2020-10-14 12:02:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2020-10-14 12:02:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2020-10-14 12:02:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2020-10-14 12:02:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure is_child_device [2020-10-14 12:02:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure is_hub_limit [2020-10-14 12:02:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2020-10-14 12:02:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2020-10-14 12:02:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure set_child_connect_map [2020-10-14 12:02:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure put_child_connect_map [2020-10-14 12:02:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2020-10-14 12:02:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2020-10-14 12:02:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure make_r8a66597_device [2020-10-14 12:02:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_usb_address [2020-10-14 12:02:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2020-10-14 12:02:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2020-10-14 12:02:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2020-10-14 12:02:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2020-10-14 12:02:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure clear_all_buffer [2020-10-14 12:02:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2020-10-14 12:02:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2020-10-14 12:02:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2020-10-14 12:02:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2020-10-14 12:02:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_pipenum [2020-10-14 12:02:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2020-10-14 12:02:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2020-10-14 12:02:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2020-10-14 12:02:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_save [2020-10-14 12:02:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_restore [2020-10-14 12:02:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_buffer_setting [2020-10-14 12:02:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2020-10-14 12:02:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_empty_pipenum [2020-10-14 12:02:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 12:02:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_type [2020-10-14 12:02:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_bufnum [2020-10-14 12:02:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_bsize [2020-10-14 12:02:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure enable_r8a66597_pipe_dma [2020-10-14 12:02:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure enable_r8a66597_pipe [2020-10-14 12:02:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2020-10-14 12:02:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2020-10-14 12:02:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2020-10-14 12:02:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_interval [2020-10-14 12:02:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_timer_interval [2020-10-14 12:02:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure init_pipe_info [2020-10-14 12:02:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure init_pipe_config [2020-10-14 12:02:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2020-10-14 12:02:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2020-10-14 12:02:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2020-10-14 12:02:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2020-10-14 12:02:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_check_syssts [2020-10-14 12:02:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_connect [2020-10-14 12:02:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2020-10-14 12:02:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_setup_packet [2020-10-14 12:02:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_read [2020-10-14 12:02:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2020-10-14 12:02:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_status_packet [2020-10-14 12:02:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure is_set_address [2020-10-14 12:02:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2020-10-14 12:02:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2020-10-14 12:02:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2020-10-14 12:02:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2020-10-14 12:02:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2020-10-14 12:02:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2020-10-14 12:02:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2020-10-14 12:02:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure irq_pipe_ready [2020-10-14 12:02:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure irq_pipe_empty [2020-10-14 12:02:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure irq_pipe_nrdy [2020-10-14 12:02:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2020-10-14 12:02:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_control [2020-10-14 12:02:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_interval_timer [2020-10-14 12:02:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_td_timer [2020-10-14 12:02:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_timer [2020-10-14 12:02:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure check_pipe_config [2020-10-14 12:02:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_start [2020-10-14 12:02:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_stop [2020-10-14 12:02:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure set_address_zero [2020-10-14 12:02:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_make_td [2020-10-14 12:02:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2020-10-14 12:02:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2020-10-14 12:02:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2020-10-14 12:02:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2020-10-14 12:02:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_device [2020-10-14 12:02:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure update_usb_address_map [2020-10-14 12:02:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_check_detect_child [2020-10-14 12:02:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2020-10-14 12:02:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_descriptor [2020-10-14 12:02:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2020-10-14 12:02:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2020-10-14 12:02:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2020-10-14 12:02:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2020-10-14 12:02:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2020-10-14 12:02:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_remove [2020-10-14 12:02:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_probe [2020-10-14 12:02:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_driver_init [2020-10-14 12:02:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_driver_exit [2020-10-14 12:02:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_r8a66597_dev_pm_ops_suspend_late_2 [2020-10-14 12:02:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_r8a66597_dev_pm_ops_poweroff_late_2 [2020-10-14 12:02:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_r8a66597_dev_pm_ops_complete_2 [2020-10-14 12:02:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_r8a66597_dev_pm_ops_resume_noirq_2 [2020-10-14 12:02:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_r8a66597_dev_pm_ops_resume_early_2 [2020-10-14 12:02:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_r8a66597_dev_pm_ops_restore_noirq_2 [2020-10-14 12:02:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 12:02:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_r8a66597_dev_pm_ops_poweroff_noirq_2 [2020-10-14 12:02:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_r8a66597_dev_pm_ops_suspend_noirq_2 [2020-10-14 12:02:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 12:02:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_r8a66597_dev_pm_ops_restore_early_2 [2020-10-14 12:02:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_r8a66597_dev_pm_ops_prepare_2 [2020-10-14 12:02:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 12:02:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 12:02:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 12:02:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-14 12:02:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 12:02:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-14 12:02:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-14 12:02:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 12:02:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-14 12:02:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 12:02:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 12:02:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 12:02:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 12:02:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 12:02:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 12:02:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 12:02:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 12:02:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 12:02:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 12:02:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 12:02:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 12:02:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 12:02:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 12:02:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 12:02:14,414 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 12:02:14,415 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 12:02:14,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:02:14 BoogieIcfgContainer [2020-10-14 12:02:14,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 12:02:14,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 12:02:14,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 12:02:14,440 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 12:02:14,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 12:02:02" (1/3) ... [2020-10-14 12:02:14,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3ea449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:02:14, skipping insertion in model container [2020-10-14 12:02:14,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:05" (2/3) ... [2020-10-14 12:02:14,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3ea449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:02:14, skipping insertion in model container [2020-10-14 12:02:14,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:02:14" (3/3) ... [2020-10-14 12:02:14,445 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2020-10-14 12:02:14,461 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 12:02:14,476 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 12:02:14,491 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 12:02:14,530 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 12:02:14,530 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 12:02:14,530 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 12:02:14,530 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 12:02:14,531 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 12:02:14,531 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 12:02:14,531 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 12:02:14,531 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 12:02:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states. [2020-10-14 12:02:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-14 12:02:14,615 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:02:14,616 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:02:14,617 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:02:14,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:02:14,623 INFO L82 PathProgramCache]: Analyzing trace with hash 448383714, now seen corresponding path program 1 times [2020-10-14 12:02:14,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:02:14,630 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [128913537] [2020-10-14 12:02:14,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:02:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:02:15,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:02:16,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:02:19,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:02:19,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-14 12:02:19,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:02:19,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3986 [2020-10-14 12:02:19,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:02:19,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:02:19,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:02:19,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 12:02:19,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-14 12:02:19,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 12:02:21,420 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 691 [2020-10-14 12:02:21,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:02:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:02:21,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:02:21,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:02:21,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:02:21,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:02:21,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 307 [2020-10-14 12:02:21,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:02:21,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:02:21,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:02:21,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:02:21,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:02:21,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:02:21,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:02:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:02:21,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:02:21,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:02:21,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:02:21,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:02:21,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 12:02:21,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:02:21,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:02:21,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:02:21,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:02:21,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:02:21,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:02:21,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 12:02:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:02:21,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:02:21,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:02:21,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 12:02:21,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:02:21,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 12:02:21,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:02:21,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:02:21,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:02:21,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:02:21,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 12:02:21,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:02:22,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:02:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:02:22,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:02:22,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:02:22,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:02:22,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:02:22,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 12:02:22,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:02:22,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:02:22,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:02:22,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:02:22,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:02:22,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:02:22,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:02:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:02:22,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:02:22,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:02:22,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:02:22,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:02:22,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:02:22,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:02:22,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:02:22,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:02:22,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:02:22,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:02:22,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:02:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:02:22,081 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [128913537] [2020-10-14 12:02:22,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:02:22,084 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 12:02:22,084 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404426989] [2020-10-14 12:02:22,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 12:02:22,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:02:22,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 12:02:22,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 12:02:22,106 INFO L87 Difference]: Start difference. First operand 2523 states. Second operand 6 states. [2020-10-14 12:02:28,071 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 693 [2020-10-14 12:03:12,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:03:12,281 INFO L93 Difference]: Finished difference Result 4913 states and 7042 transitions. [2020-10-14 12:03:12,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 12:03:12,283 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-10-14 12:03:12,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:03:12,328 INFO L225 Difference]: With dead ends: 4913 [2020-10-14 12:03:12,328 INFO L226 Difference]: Without dead ends: 2639 [2020-10-14 12:03:12,347 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-10-14 12:03:12,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2639 states. [2020-10-14 12:03:13,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2639 to 2264. [2020-10-14 12:03:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2264 states. [2020-10-14 12:03:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 2264 states and 3144 transitions. [2020-10-14 12:03:13,344 INFO L78 Accepts]: Start accepts. Automaton has 2264 states and 3144 transitions. Word has length 34 [2020-10-14 12:03:13,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:03:13,345 INFO L479 AbstractCegarLoop]: Abstraction has 2264 states and 3144 transitions. [2020-10-14 12:03:13,345 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 12:03:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3144 transitions. [2020-10-14 12:03:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-14 12:03:13,350 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:03:13,351 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:03:13,351 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 12:03:13,351 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:03:13,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:03:13,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1013677306, now seen corresponding path program 1 times [2020-10-14 12:03:13,352 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:03:13,352 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1541627459] [2020-10-14 12:03:13,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:03:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:03:13,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:03:14,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:03:15,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:03:15,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-14 12:03:15,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:03:15,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2303 [2020-10-14 12:03:15,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:03:15,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:03:15,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:03:15,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 12:03:15,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-14 12:03:15,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:03:17,917 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 691 [2020-10-14 12:03:17,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:03:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:03:17,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:03:18,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:03:18,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:03:18,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:03:18,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 256 [2020-10-14 12:03:18,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:03:18,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:03:18,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:03:18,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:03:18,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:03:18,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:03:18,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:03:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:03:18,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:03:18,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:03:18,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:03:18,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:03:18,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:03:18,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:03:18,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:03:18,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:03:18,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:03:18,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:03:18,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:03:18,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 12:03:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:03:18,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:03:18,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:03:18,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 12:03:18,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:03:18,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:03:18,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:03:18,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:03:18,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:03:18,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:03:18,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 12:03:18,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:03:18,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:03:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:03:18,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:03:18,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:03:18,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:03:18,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:03:18,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:03:18,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:03:18,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:03:18,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:03:18,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:03:18,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:03:18,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:03:18,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:03:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:03:18,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:03:18,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:03:18,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:03:18,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:03:18,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:03:18,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:03:18,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:03:18,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:03:18,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:03:18,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:03:18,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:03:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:03:18,389 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1541627459] [2020-10-14 12:03:18,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:03:18,389 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 12:03:18,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724719298] [2020-10-14 12:03:18,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 12:03:18,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:03:18,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 12:03:18,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 12:03:18,392 INFO L87 Difference]: Start difference. First operand 2264 states and 3144 transitions. Second operand 6 states. [2020-10-14 12:03:22,758 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 693 [2020-10-14 12:04:09,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:04:09,151 INFO L93 Difference]: Finished difference Result 2641 states and 3757 transitions. [2020-10-14 12:04:09,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 12:04:09,153 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-10-14 12:04:09,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:04:09,170 INFO L225 Difference]: With dead ends: 2641 [2020-10-14 12:04:09,170 INFO L226 Difference]: Without dead ends: 2638 [2020-10-14 12:04:09,172 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-10-14 12:04:09,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2638 states. [2020-10-14 12:04:09,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2638 to 2263. [2020-10-14 12:04:09,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2263 states. [2020-10-14 12:04:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 3142 transitions. [2020-10-14 12:04:09,947 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 3142 transitions. Word has length 35 [2020-10-14 12:04:09,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:04:09,947 INFO L479 AbstractCegarLoop]: Abstraction has 2263 states and 3142 transitions. [2020-10-14 12:04:09,947 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 12:04:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3142 transitions. [2020-10-14 12:04:09,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-14 12:04:09,950 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:04:09,950 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:04:09,951 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 12:04:09,951 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:04:09,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:04:09,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1357914341, now seen corresponding path program 1 times [2020-10-14 12:04:09,952 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:04:09,952 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [67931750] [2020-10-14 12:04:09,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:04:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:04:10,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:04:10,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:04:12,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:04:12,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-14 12:04:12,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:04:12,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2194 [2020-10-14 12:04:12,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:04:12,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:04:12,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:04:12,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 12:04:12,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 12:04:12,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:04:14,252 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 691 [2020-10-14 12:04:14,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:04:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:04:14,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:04:14,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:04:14,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:04:14,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:04:14,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 244 [2020-10-14 12:04:14,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:04:14,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:04:14,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:04:14,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:04:14,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:04:14,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:04:14,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:04:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:04:14,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:04:14,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:04:14,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:04:14,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:04:14,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:04:14,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:04:14,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:04:14,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:04:14,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:04:14,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:04:14,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:04:14,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 12:04:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:04:14,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:04:14,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:04:14,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 12:04:14,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:04:14,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 12:04:14,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:04:14,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:04:14,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:04:14,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:04:14,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 12:04:14,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:04:14,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:04:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:04:14,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:04:14,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:04:14,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:04:14,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:04:14,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:04:14,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:04:14,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:04:14,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:04:14,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:04:14,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:04:14,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:04:14,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:04:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:04:14,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:04:14,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:04:14,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:04:14,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:04:14,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:04:14,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:04:14,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:04:14,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:04:14,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:04:14,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:04:14,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:04:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:04:14,738 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [67931750] [2020-10-14 12:04:14,739 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:04:14,739 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 12:04:14,740 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916543404] [2020-10-14 12:04:14,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 12:04:14,741 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:04:14,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 12:04:14,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 12:04:14,743 INFO L87 Difference]: Start difference. First operand 2263 states and 3142 transitions. Second operand 6 states. [2020-10-14 12:04:23,127 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 693 [2020-10-14 12:05:14,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:05:14,671 INFO L93 Difference]: Finished difference Result 2639 states and 3755 transitions. [2020-10-14 12:05:14,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 12:05:14,672 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-10-14 12:05:14,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:05:14,673 INFO L225 Difference]: With dead ends: 2639 [2020-10-14 12:05:14,673 INFO L226 Difference]: Without dead ends: 0 [2020-10-14 12:05:14,686 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-10-14 12:05:14,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-14 12:05:14,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-14 12:05:14,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-14 12:05:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-14 12:05:14,687 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2020-10-14 12:05:14,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:05:14,688 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-14 12:05:14,688 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 12:05:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-14 12:05:14,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-14 12:05:14,688 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 12:05:14,691 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-14 12:05:15,082 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:15,418 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:15,682 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:15,840 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:15,989 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:16,153 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:16,433 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:16,601 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:16,836 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:16,979 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:17,111 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:17,240 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:17,371 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:17,485 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:17,635 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:17,817 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:17,995 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:18,119 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:18,231 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:18,444 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:18,571 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:18,685 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:19,490 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:19,619 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:19,853 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:20,101 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:20,237 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:22,495 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:23,765 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:24,574 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:24,692 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:24,943 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:25,104 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:25,229 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:25,437 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:25,540 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:27,574 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:30,063 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:32,316 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:32,767 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:33,178 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:33,689 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:33,795 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:35,419 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:35,905 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:36,007 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:36,500 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:36,675 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:37,090 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:37,192 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:38,223 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:38,644 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:38,847 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:40,203 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:42,752 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:42,855 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:42,958 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:43,785 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2020-10-14 12:05:44,339 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:44,443 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:44,961 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:45,063 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:45,365 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:45,566 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:45,668 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:47,580 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:48,773 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:50,518 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:51,554 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:51,661 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19 [2020-10-14 12:05:51,772 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 19