./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d20af067bf51a1b8f272ec7cce842839d60ff9624fa9abf10d45161ed1df40b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 22:04:32,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 22:04:32,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 22:04:32,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 22:04:32,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 22:04:32,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 22:04:32,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 22:04:32,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 22:04:32,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 22:04:32,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 22:04:32,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 22:04:32,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 22:04:32,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 22:04:32,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 22:04:32,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 22:04:32,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 22:04:32,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 22:04:32,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 22:04:32,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 22:04:32,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 22:04:32,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 22:04:32,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 22:04:32,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 22:04:32,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 22:04:32,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 22:04:32,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 22:04:32,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 22:04:32,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 22:04:32,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 22:04:32,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 22:04:32,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 22:04:32,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 22:04:32,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 22:04:32,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 22:04:32,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 22:04:32,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 22:04:32,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 22:04:32,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 22:04:32,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 22:04:32,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 22:04:32,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 22:04:32,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 22:04:32,186 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 22:04:32,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 22:04:32,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 22:04:32,187 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 22:04:32,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 22:04:32,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 22:04:32,190 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 22:04:32,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 22:04:32,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 22:04:32,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 22:04:32,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 22:04:32,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 22:04:32,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 22:04:32,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 22:04:32,192 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 22:04:32,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 22:04:32,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 22:04:32,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 22:04:32,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 22:04:32,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 22:04:32,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 22:04:32,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 22:04:32,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 22:04:32,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 22:04:32,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 22:04:32,195 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 22:04:32,195 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 22:04:32,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 22:04:32,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 22:04:32,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d20af067bf51a1b8f272ec7cce842839d60ff9624fa9abf10d45161ed1df40b3 [2021-11-06 22:04:32,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 22:04:32,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 22:04:32,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 22:04:32,484 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 22:04:32,484 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 22:04:32,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i [2021-11-06 22:04:32,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cbc7b871/11f754f7ede24aab963603ce89db0ffb/FLAG9934df9f7 [2021-11-06 22:04:33,496 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 22:04:33,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i [2021-11-06 22:04:33,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cbc7b871/11f754f7ede24aab963603ce89db0ffb/FLAG9934df9f7 [2021-11-06 22:04:34,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cbc7b871/11f754f7ede24aab963603ce89db0ffb [2021-11-06 22:04:34,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 22:04:34,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 22:04:34,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 22:04:34,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 22:04:34,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 22:04:34,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:04:34" (1/1) ... [2021-11-06 22:04:34,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29130a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:34, skipping insertion in model container [2021-11-06 22:04:34,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:04:34" (1/1) ... [2021-11-06 22:04:34,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 22:04:34,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 22:04:43,329 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744404,744417] [2021-11-06 22:04:43,331 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744549,744562] [2021-11-06 22:04:43,332 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744695,744708] [2021-11-06 22:04:43,332 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744860,744873] [2021-11-06 22:04:43,332 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745018,745031] [2021-11-06 22:04:43,333 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745176,745189] [2021-11-06 22:04:43,333 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745334,745347] [2021-11-06 22:04:43,334 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745494,745507] [2021-11-06 22:04:43,334 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745653,745666] [2021-11-06 22:04:43,334 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745792,745805] [2021-11-06 22:04:43,335 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745934,745947] [2021-11-06 22:04:43,335 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746083,746096] [2021-11-06 22:04:43,336 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746222,746235] [2021-11-06 22:04:43,336 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746377,746390] [2021-11-06 22:04:43,336 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746537,746550] [2021-11-06 22:04:43,337 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746688,746701] [2021-11-06 22:04:43,337 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746839,746852] [2021-11-06 22:04:43,338 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746991,747004] [2021-11-06 22:04:43,338 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747140,747153] [2021-11-06 22:04:43,338 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747288,747301] [2021-11-06 22:04:43,344 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747445,747458] [2021-11-06 22:04:43,345 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747594,747607] [2021-11-06 22:04:43,345 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747750,747763] [2021-11-06 22:04:43,345 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747903,747916] [2021-11-06 22:04:43,346 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748049,748062] [2021-11-06 22:04:43,346 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748192,748205] [2021-11-06 22:04:43,346 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748344,748357] [2021-11-06 22:04:43,347 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748490,748503] [2021-11-06 22:04:43,369 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748635,748648] [2021-11-06 22:04:43,369 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748789,748802] [2021-11-06 22:04:43,370 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748940,748953] [2021-11-06 22:04:43,370 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749095,749108] [2021-11-06 22:04:43,370 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749247,749260] [2021-11-06 22:04:43,371 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749402,749415] [2021-11-06 22:04:43,371 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749566,749579] [2021-11-06 22:04:43,372 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749722,749735] [2021-11-06 22:04:43,373 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749886,749899] [2021-11-06 22:04:43,373 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750028,750041] [2021-11-06 22:04:43,374 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750186,750199] [2021-11-06 22:04:43,374 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750353,750366] [2021-11-06 22:04:43,375 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750512,750525] [2021-11-06 22:04:43,376 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750671,750684] [2021-11-06 22:04:43,376 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750820,750833] [2021-11-06 22:04:43,376 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750967,750980] [2021-11-06 22:04:43,377 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751106,751119] [2021-11-06 22:04:43,378 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751269,751282] [2021-11-06 22:04:43,379 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751435,751448] [2021-11-06 22:04:43,380 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751599,751612] [2021-11-06 22:04:43,380 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751764,751777] [2021-11-06 22:04:43,381 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751929,751942] [2021-11-06 22:04:43,381 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752095,752108] [2021-11-06 22:04:43,382 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752260,752273] [2021-11-06 22:04:43,383 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752427,752440] [2021-11-06 22:04:43,383 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752587,752600] [2021-11-06 22:04:43,384 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752749,752762] [2021-11-06 22:04:43,393 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752908,752921] [2021-11-06 22:04:43,394 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753054,753067] [2021-11-06 22:04:43,395 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753197,753210] [2021-11-06 22:04:43,395 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753341,753354] [2021-11-06 22:04:43,395 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753484,753497] [2021-11-06 22:04:43,396 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753628,753641] [2021-11-06 22:04:43,396 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753769,753782] [2021-11-06 22:04:43,396 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753907,753920] [2021-11-06 22:04:43,397 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754065,754078] [2021-11-06 22:04:43,397 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754224,754237] [2021-11-06 22:04:43,397 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754380,754393] [2021-11-06 22:04:43,398 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754529,754542] [2021-11-06 22:04:43,398 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754681,754694] [2021-11-06 22:04:43,398 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754832,754845] [2021-11-06 22:04:43,399 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754981,754994] [2021-11-06 22:04:43,399 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755133,755146] [2021-11-06 22:04:43,400 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755281,755294] [2021-11-06 22:04:43,400 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755434,755447] [2021-11-06 22:04:43,400 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755585,755598] [2021-11-06 22:04:43,401 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755735,755748] [2021-11-06 22:04:43,401 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755882,755895] [2021-11-06 22:04:43,401 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756033,756046] [2021-11-06 22:04:43,402 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756184,756197] [2021-11-06 22:04:43,402 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756332,756345] [2021-11-06 22:04:43,403 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756498,756511] [2021-11-06 22:04:43,403 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756667,756680] [2021-11-06 22:04:43,403 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756834,756847] [2021-11-06 22:04:43,404 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757002,757015] [2021-11-06 22:04:43,404 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757152,757165] [2021-11-06 22:04:43,404 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757299,757312] [2021-11-06 22:04:43,405 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757460,757473] [2021-11-06 22:04:43,405 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757630,757643] [2021-11-06 22:04:43,405 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757792,757805] [2021-11-06 22:04:43,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 22:04:43,480 INFO L203 MainTranslator]: Completed pre-run [2021-11-06 22:04:44,191 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744404,744417] [2021-11-06 22:04:44,195 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744549,744562] [2021-11-06 22:04:44,196 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744695,744708] [2021-11-06 22:04:44,196 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[744860,744873] [2021-11-06 22:04:44,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745018,745031] [2021-11-06 22:04:44,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745176,745189] [2021-11-06 22:04:44,198 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745334,745347] [2021-11-06 22:04:44,198 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745494,745507] [2021-11-06 22:04:44,199 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745653,745666] [2021-11-06 22:04:44,200 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745792,745805] [2021-11-06 22:04:44,200 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[745934,745947] [2021-11-06 22:04:44,200 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746083,746096] [2021-11-06 22:04:44,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746222,746235] [2021-11-06 22:04:44,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746377,746390] [2021-11-06 22:04:44,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746537,746550] [2021-11-06 22:04:44,202 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746688,746701] [2021-11-06 22:04:44,203 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746839,746852] [2021-11-06 22:04:44,203 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[746991,747004] [2021-11-06 22:04:44,219 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747140,747153] [2021-11-06 22:04:44,221 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747288,747301] [2021-11-06 22:04:44,221 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747445,747458] [2021-11-06 22:04:44,222 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747594,747607] [2021-11-06 22:04:44,222 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747750,747763] [2021-11-06 22:04:44,223 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[747903,747916] [2021-11-06 22:04:44,223 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748049,748062] [2021-11-06 22:04:44,224 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748192,748205] [2021-11-06 22:04:44,224 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748344,748357] [2021-11-06 22:04:44,224 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748490,748503] [2021-11-06 22:04:44,225 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748635,748648] [2021-11-06 22:04:44,225 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748789,748802] [2021-11-06 22:04:44,225 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[748940,748953] [2021-11-06 22:04:44,226 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749095,749108] [2021-11-06 22:04:44,226 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749247,749260] [2021-11-06 22:04:44,226 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749402,749415] [2021-11-06 22:04:44,227 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749566,749579] [2021-11-06 22:04:44,227 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749722,749735] [2021-11-06 22:04:44,228 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[749886,749899] [2021-11-06 22:04:44,228 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750028,750041] [2021-11-06 22:04:44,229 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750186,750199] [2021-11-06 22:04:44,229 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750353,750366] [2021-11-06 22:04:44,231 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750512,750525] [2021-11-06 22:04:44,231 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750671,750684] [2021-11-06 22:04:44,232 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750820,750833] [2021-11-06 22:04:44,232 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[750967,750980] [2021-11-06 22:04:44,233 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751106,751119] [2021-11-06 22:04:44,233 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751269,751282] [2021-11-06 22:04:44,233 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751435,751448] [2021-11-06 22:04:44,234 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751599,751612] [2021-11-06 22:04:44,234 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751764,751777] [2021-11-06 22:04:44,235 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[751929,751942] [2021-11-06 22:04:44,235 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752095,752108] [2021-11-06 22:04:44,235 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752260,752273] [2021-11-06 22:04:44,236 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752427,752440] [2021-11-06 22:04:44,236 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752587,752600] [2021-11-06 22:04:44,237 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752749,752762] [2021-11-06 22:04:44,237 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[752908,752921] [2021-11-06 22:04:44,237 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753054,753067] [2021-11-06 22:04:44,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753197,753210] [2021-11-06 22:04:44,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753341,753354] [2021-11-06 22:04:44,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753484,753497] [2021-11-06 22:04:44,239 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753628,753641] [2021-11-06 22:04:44,239 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753769,753782] [2021-11-06 22:04:44,239 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[753907,753920] [2021-11-06 22:04:44,240 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754065,754078] [2021-11-06 22:04:44,244 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754224,754237] [2021-11-06 22:04:44,247 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754380,754393] [2021-11-06 22:04:44,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754529,754542] [2021-11-06 22:04:44,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754681,754694] [2021-11-06 22:04:44,249 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754832,754845] [2021-11-06 22:04:44,249 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[754981,754994] [2021-11-06 22:04:44,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755133,755146] [2021-11-06 22:04:44,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755281,755294] [2021-11-06 22:04:44,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755434,755447] [2021-11-06 22:04:44,251 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755585,755598] [2021-11-06 22:04:44,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755735,755748] [2021-11-06 22:04:44,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[755882,755895] [2021-11-06 22:04:44,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756033,756046] [2021-11-06 22:04:44,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756184,756197] [2021-11-06 22:04:44,258 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756332,756345] [2021-11-06 22:04:44,259 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756498,756511] [2021-11-06 22:04:44,259 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756667,756680] [2021-11-06 22:04:44,260 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[756834,756847] [2021-11-06 22:04:44,260 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757002,757015] [2021-11-06 22:04:44,261 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757152,757165] [2021-11-06 22:04:44,261 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757299,757312] [2021-11-06 22:04:44,261 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757460,757473] [2021-11-06 22:04:44,262 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757630,757643] [2021-11-06 22:04:44,262 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i[757792,757805] [2021-11-06 22:04:44,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 22:04:44,746 INFO L208 MainTranslator]: Completed translation [2021-11-06 22:04:44,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44 WrapperNode [2021-11-06 22:04:44,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 22:04:44,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-06 22:04:44,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-06 22:04:44,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-06 22:04:44,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (1/1) ... [2021-11-06 22:04:44,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (1/1) ... [2021-11-06 22:04:46,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-06 22:04:46,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-06 22:04:46,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-06 22:04:46,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-06 22:04:46,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (1/1) ... [2021-11-06 22:04:46,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (1/1) ... [2021-11-06 22:04:46,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (1/1) ... [2021-11-06 22:04:46,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (1/1) ... [2021-11-06 22:04:47,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (1/1) ... [2021-11-06 22:04:48,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (1/1) ... [2021-11-06 22:04:48,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (1/1) ... [2021-11-06 22:04:48,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-06 22:04:48,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-06 22:04:48,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-06 22:04:48,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-06 22:04:48,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (1/1) ... [2021-11-06 22:04:48,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 22:04:48,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-06 22:04:48,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-06 22:04:48,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-06 22:04:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_enable [2021-11-06 22:04:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_enable [2021-11-06 22:04:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-06 22:04:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure otg_start_srp [2021-11-06 22:04:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_start_srp [2021-11-06 22:04:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_vbus_off [2021-11-06 22:04:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_vbus_off [2021-11-06 22:04:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure musb_ep_restart [2021-11-06 22:04:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_ep_restart [2021-11-06 22:04:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_disconnect [2021-11-06 22:04:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_disconnect [2021-11-06 22:04:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_start [2021-11-06 22:04:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_start [2021-11-06 22:04:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_wakeup [2021-11-06 22:04:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_wakeup [2021-11-06 22:04:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_disable [2021-11-06 22:04:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_disable [2021-11-06 22:04:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure musb_bus_suspend [2021-11-06 22:04:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_bus_suspend [2021-11-06 22:04:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-06 22:04:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_vbus_draw [2021-11-06 22:04:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_vbus_draw [2021-11-06 22:04:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-06 22:04:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-06 22:04:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-06 22:04:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-06 22:04:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure musb_otg_timer_func [2021-11-06 22:04:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_otg_timer_func [2021-11-06 22:04:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure musb_start_urb [2021-11-06 22:04:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_start_urb [2021-11-06 22:04:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_13_2 [2021-11-06 22:04:48,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_13_2 [2021-11-06 22:04:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-06 22:04:48,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-06 22:04:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-06 22:04:48,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-06 22:04:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-06 22:04:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~dma_addr_t~0~X~~u32~0~TO~int [2021-11-06 22:04:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~dma_addr_t~0~X~~u32~0~TO~int [2021-11-06 22:04:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure musb_init_controller [2021-11-06 22:04:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_init_controller [2021-11-06 22:04:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure musb_stop [2021-11-06 22:04:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_stop [2021-11-06 22:04:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-06 22:04:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-06 22:04:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_exit [2021-11-06 22:04:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_exit [2021-11-06 22:04:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-06 22:04:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_dequeue [2021-11-06 22:04:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_dequeue [2021-11-06 22:04:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_ep0_irq [2021-11-06 22:04:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_ep0_irq [2021-11-06 22:04:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure musb_dma_completion [2021-11-06 22:04:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_dma_completion [2021-11-06 22:04:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_stop [2021-11-06 22:04:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_stop [2021-11-06 22:04:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure musb_bulk_nak_timeout [2021-11-06 22:04:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_bulk_nak_timeout [2021-11-06 22:04:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure musb_advance_schedule [2021-11-06 22:04:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_advance_schedule [2021-11-06 22:04:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_disable [2021-11-06 22:04:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_disable [2021-11-06 22:04:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure txstate [2021-11-06 22:04:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure txstate [2021-11-06 22:04:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_vbus_on [2021-11-06 22:04:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_vbus_on [2021-11-06 22:04:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-06 22:04:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_channel_program [2021-11-06 22:04:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_channel_program [2021-11-06 22:04:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2021-11-06 22:04:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2021-11-06 22:04:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure rxstate [2021-11-06 22:04:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rxstate [2021-11-06 22:04:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-06 22:04:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure musb_tx_dma_program [2021-11-06 22:04:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_tx_dma_program [2021-11-06 22:04:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_ep0_irq [2021-11-06 22:04:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_ep0_irq [2021-11-06 22:04:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure forward_to_driver [2021-11-06 22:04:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure forward_to_driver [2021-11-06 22:04:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure musb_remove [2021-11-06 22:04:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_remove [2021-11-06 22:04:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-06 22:04:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure otg_set_peripheral [2021-11-06 22:04:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_set_peripheral [2021-11-06 22:04:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-06 22:04:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-06 22:04:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure service_zero_data_request [2021-11-06 22:04:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure service_zero_data_request [2021-11-06 22:04:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-06 22:04:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-06 22:04:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_channel_abort [2021-11-06 22:04:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_channel_abort [2021-11-06 22:04:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-06 22:04:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure musb_hnp_stop [2021-11-06 22:04:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_hnp_stop [2021-11-06 22:04:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_reset [2021-11-06 22:04:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_reset [2021-11-06 22:04:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_17_2 [2021-11-06 22:04:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_17_2 [2021-11-06 22:04:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure nuke [2021-11-06 22:04:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure nuke [2021-11-06 22:04:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure musb_start [2021-11-06 22:04:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_start [2021-11-06 22:04:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_rx [2021-11-06 22:04:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_rx [2021-11-06 22:04:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_rx [2021-11-06 22:04:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_rx [2021-11-06 22:04:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-06 22:04:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-06 22:04:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-06 22:04:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-06 22:04:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2021-11-06 22:04:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2021-11-06 22:04:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_stop [2021-11-06 22:04:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_stop [2021-11-06 22:04:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_tx [2021-11-06 22:04:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_tx [2021-11-06 22:04:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_halt [2021-11-06 22:04:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_halt [2021-11-06 22:04:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure stop_activity [2021-11-06 22:04:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_activity [2021-11-06 22:04:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_set_halt [2021-11-06 22:04:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_set_halt [2021-11-06 22:04:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_configure_channel [2021-11-06 22:04:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_configure_channel [2021-11-06 22:04:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-06 22:04:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure musb_port_suspend [2021-11-06 22:04:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_port_suspend [2021-11-06 22:04:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure musb_probe [2021-11-06 22:04:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_probe [2021-11-06 22:04:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_tx [2021-11-06 22:04:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_tx [2021-11-06 22:04:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_init [2021-11-06 22:04:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_init [2021-11-06 22:04:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-06 22:04:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_set_wedge [2021-11-06 22:04:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_set_wedge [2021-11-06 22:04:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure otg_set_host [2021-11-06 22:04:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_set_host [2021-11-06 22:04:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure musb_recover_work [2021-11-06 22:04:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_recover_work [2021-11-06 22:04:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_setup [2021-11-06 22:04:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_setup [2021-11-06 22:04:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_set_power [2021-11-06 22:04:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_set_power [2021-11-06 22:04:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_13 [2021-11-06 22:04:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_13 [2021-11-06 22:04:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure musb_ep_program [2021-11-06 22:04:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_ep_program [2021-11-06 22:04:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure musb_shutdown [2021-11-06 22:04:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_shutdown [2021-11-06 22:04:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_callback [2021-11-06 22:04:48,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_callback [2021-11-06 22:04:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2021-11-06 22:04:48,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2021-11-06 22:04:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-06 22:04:48,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-06 22:04:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-06 22:04:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2021-11-06 22:04:48,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2021-11-06 22:11:18,377 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L10061: #t~ret6925 := main_#res; [2021-11-06 22:11:18,378 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_20_returnLabel: main_#res := 0; [2021-11-06 22:11:18,378 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-06 22:11:19,269 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-06 22:11:19,269 INFO L299 CfgBuilder]: Removed 10588 assume(true) statements. [2021-11-06 22:11:19,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:11:19 BoogieIcfgContainer [2021-11-06 22:11:19,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-06 22:11:19,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-06 22:11:19,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-06 22:11:19,281 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-06 22:11:19,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:04:34" (1/3) ... [2021-11-06 22:11:19,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ff6524f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:11:19, skipping insertion in model container [2021-11-06 22:11:19,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:44" (2/3) ... [2021-11-06 22:11:19,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ff6524f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:11:19, skipping insertion in model container [2021-11-06 22:11:19,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:11:19" (3/3) ... [2021-11-06 22:11:19,284 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i [2021-11-06 22:11:19,288 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-06 22:11:19,288 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 171 error locations. [2021-11-06 22:11:19,360 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-06 22:11:19,367 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-06 22:11:19,368 INFO L340 AbstractCegarLoop]: Starting to check reachability of 171 error locations. [2021-11-06 22:11:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand has 8706 states, 8297 states have (on average 1.3277088104134025) internal successors, (11016), 8496 states have internal predecessors, (11016), 167 states have call successors, (167), 71 states have call predecessors, (167), 71 states have return successors, (167), 158 states have call predecessors, (167), 167 states have call successors, (167) [2021-11-06 22:11:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-06 22:11:19,487 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:11:19,488 INFO L513 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] [2021-11-06 22:11:19,488 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:11:19,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:11:19,493 INFO L85 PathProgramCache]: Analyzing trace with hash 2126606405, now seen corresponding path program 1 times [2021-11-06 22:11:19,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:11:19,500 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895865874] [2021-11-06 22:11:19,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:11:19,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:11:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:11:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:11:21,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:11:21,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895865874] [2021-11-06 22:11:21,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895865874] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:11:21,227 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:11:21,227 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:11:21,229 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441777844] [2021-11-06 22:11:21,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:11:21,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:11:21,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:11:21,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:11:21,265 INFO L87 Difference]: Start difference. First operand has 8706 states, 8297 states have (on average 1.3277088104134025) internal successors, (11016), 8496 states have internal predecessors, (11016), 167 states have call successors, (167), 71 states have call predecessors, (167), 71 states have return successors, (167), 158 states have call predecessors, (167), 167 states have call successors, (167) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:21,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:11:21,758 INFO L93 Difference]: Finished difference Result 17351 states and 22790 transitions. [2021-11-06 22:11:21,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:11:21,760 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-06 22:11:21,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:11:21,819 INFO L225 Difference]: With dead ends: 17351 [2021-11-06 22:11:21,819 INFO L226 Difference]: Without dead ends: 8378 [2021-11-06 22:11:21,886 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:11:21,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8378 states. [2021-11-06 22:11:22,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8378 to 8378. [2021-11-06 22:11:22,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8378 states, 7971 states have (on average 1.274871408857107) internal successors, (10162), 8168 states have internal predecessors, (10162), 167 states have call successors, (167), 71 states have call predecessors, (167), 71 states have return successors, (167), 158 states have call predecessors, (167), 167 states have call successors, (167) [2021-11-06 22:11:22,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8378 states to 8378 states and 10496 transitions. [2021-11-06 22:11:22,237 INFO L78 Accepts]: Start accepts. Automaton has 8378 states and 10496 transitions. Word has length 26 [2021-11-06 22:11:22,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:11:22,237 INFO L470 AbstractCegarLoop]: Abstraction has 8378 states and 10496 transitions. [2021-11-06 22:11:22,238 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 8378 states and 10496 transitions. [2021-11-06 22:11:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-06 22:11:22,239 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:11:22,239 INFO L513 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] [2021-11-06 22:11:22,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-06 22:11:22,240 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:11:22,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:11:22,242 INFO L85 PathProgramCache]: Analyzing trace with hash -735009175, now seen corresponding path program 1 times [2021-11-06 22:11:22,242 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:11:22,242 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762164031] [2021-11-06 22:11:22,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:11:22,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:11:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:11:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:11:23,429 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:11:23,429 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762164031] [2021-11-06 22:11:23,429 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762164031] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:11:23,429 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:11:23,429 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:11:23,429 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42225411] [2021-11-06 22:11:23,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:11:23,431 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:11:23,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:11:23,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:11:23,432 INFO L87 Difference]: Start difference. First operand 8378 states and 10496 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:23,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:11:23,689 INFO L93 Difference]: Finished difference Result 8378 states and 10496 transitions. [2021-11-06 22:11:23,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:11:23,690 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-06 22:11:23,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:11:23,733 INFO L225 Difference]: With dead ends: 8378 [2021-11-06 22:11:23,734 INFO L226 Difference]: Without dead ends: 8374 [2021-11-06 22:11:23,740 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:11:23,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8374 states. [2021-11-06 22:11:23,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8374 to 8374. [2021-11-06 22:11:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8374 states, 7969 states have (on average 1.2746894215083449) internal successors, (10158), 8164 states have internal predecessors, (10158), 167 states have call successors, (167), 71 states have call predecessors, (167), 71 states have return successors, (167), 158 states have call predecessors, (167), 167 states have call successors, (167) [2021-11-06 22:11:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8374 states to 8374 states and 10492 transitions. [2021-11-06 22:11:24,022 INFO L78 Accepts]: Start accepts. Automaton has 8374 states and 10492 transitions. Word has length 28 [2021-11-06 22:11:24,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:11:24,022 INFO L470 AbstractCegarLoop]: Abstraction has 8374 states and 10492 transitions. [2021-11-06 22:11:24,023 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 8374 states and 10492 transitions. [2021-11-06 22:11:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-06 22:11:24,024 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:11:24,024 INFO L513 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] [2021-11-06 22:11:24,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-06 22:11:24,025 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:11:24,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:11:24,025 INFO L85 PathProgramCache]: Analyzing trace with hash -1968511763, now seen corresponding path program 1 times [2021-11-06 22:11:24,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:11:24,026 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238120169] [2021-11-06 22:11:24,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:11:24,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:11:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:11:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:11:25,170 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:11:25,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238120169] [2021-11-06 22:11:25,170 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238120169] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:11:25,170 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:11:25,170 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:11:25,171 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012129102] [2021-11-06 22:11:25,171 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:11:25,171 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:11:25,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:11:25,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:11:25,172 INFO L87 Difference]: Start difference. First operand 8374 states and 10492 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:25,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:11:25,416 INFO L93 Difference]: Finished difference Result 8374 states and 10492 transitions. [2021-11-06 22:11:25,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:11:25,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-11-06 22:11:25,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:11:25,457 INFO L225 Difference]: With dead ends: 8374 [2021-11-06 22:11:25,457 INFO L226 Difference]: Without dead ends: 8370 [2021-11-06 22:11:25,464 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:11:25,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8370 states. [2021-11-06 22:11:25,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8370 to 8370. [2021-11-06 22:11:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8370 states, 7967 states have (on average 1.2745073427890046) internal successors, (10154), 8160 states have internal predecessors, (10154), 167 states have call successors, (167), 71 states have call predecessors, (167), 71 states have return successors, (167), 158 states have call predecessors, (167), 167 states have call successors, (167) [2021-11-06 22:11:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8370 states to 8370 states and 10488 transitions. [2021-11-06 22:11:25,905 INFO L78 Accepts]: Start accepts. Automaton has 8370 states and 10488 transitions. Word has length 30 [2021-11-06 22:11:25,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:11:25,905 INFO L470 AbstractCegarLoop]: Abstraction has 8370 states and 10488 transitions. [2021-11-06 22:11:25,906 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 8370 states and 10488 transitions. [2021-11-06 22:11:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-06 22:11:25,911 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:11:25,912 INFO L513 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] [2021-11-06 22:11:25,912 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-06 22:11:25,912 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:11:25,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:11:25,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1953524783, now seen corresponding path program 1 times [2021-11-06 22:11:25,913 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:11:25,913 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163427031] [2021-11-06 22:11:25,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:11:25,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:11:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:11:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:11:27,011 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:11:27,011 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163427031] [2021-11-06 22:11:27,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163427031] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:11:27,011 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:11:27,011 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:11:27,011 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465929690] [2021-11-06 22:11:27,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:11:27,012 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:11:27,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:11:27,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:11:27,013 INFO L87 Difference]: Start difference. First operand 8370 states and 10488 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:27,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:11:27,251 INFO L93 Difference]: Finished difference Result 8370 states and 10488 transitions. [2021-11-06 22:11:27,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:11:27,252 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-06 22:11:27,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:11:27,297 INFO L225 Difference]: With dead ends: 8370 [2021-11-06 22:11:27,297 INFO L226 Difference]: Without dead ends: 8366 [2021-11-06 22:11:27,303 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:11:27,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8366 states. [2021-11-06 22:11:27,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8366 to 8366. [2021-11-06 22:11:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8366 states, 7965 states have (on average 1.2743251726302574) internal successors, (10150), 8156 states have internal predecessors, (10150), 167 states have call successors, (167), 71 states have call predecessors, (167), 71 states have return successors, (167), 158 states have call predecessors, (167), 167 states have call successors, (167) [2021-11-06 22:11:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8366 states to 8366 states and 10484 transitions. [2021-11-06 22:11:27,572 INFO L78 Accepts]: Start accepts. Automaton has 8366 states and 10484 transitions. Word has length 32 [2021-11-06 22:11:27,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:11:27,572 INFO L470 AbstractCegarLoop]: Abstraction has 8366 states and 10484 transitions. [2021-11-06 22:11:27,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 8366 states and 10484 transitions. [2021-11-06 22:11:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-06 22:11:27,575 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:11:27,576 INFO L513 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] [2021-11-06 22:11:27,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-06 22:11:27,576 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:11:27,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:11:27,577 INFO L85 PathProgramCache]: Analyzing trace with hash -435938539, now seen corresponding path program 1 times [2021-11-06 22:11:27,577 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:11:27,578 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144260833] [2021-11-06 22:11:27,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:11:27,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:11:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:11:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:11:28,769 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:11:28,769 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144260833] [2021-11-06 22:11:28,769 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144260833] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:11:28,769 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:11:28,770 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:11:28,770 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586525495] [2021-11-06 22:11:28,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:11:28,770 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:11:28,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:11:28,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:11:28,771 INFO L87 Difference]: Start difference. First operand 8366 states and 10484 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:29,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:11:29,004 INFO L93 Difference]: Finished difference Result 8366 states and 10484 transitions. [2021-11-06 22:11:29,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:11:29,005 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-11-06 22:11:29,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:11:29,032 INFO L225 Difference]: With dead ends: 8366 [2021-11-06 22:11:29,033 INFO L226 Difference]: Without dead ends: 8362 [2021-11-06 22:11:29,038 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:11:29,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8362 states. [2021-11-06 22:11:29,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8362 to 8362. [2021-11-06 22:11:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8362 states, 7963 states have (on average 1.2741429109632048) internal successors, (10146), 8152 states have internal predecessors, (10146), 167 states have call successors, (167), 71 states have call predecessors, (167), 71 states have return successors, (167), 158 states have call predecessors, (167), 167 states have call successors, (167) [2021-11-06 22:11:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8362 states to 8362 states and 10480 transitions. [2021-11-06 22:11:29,294 INFO L78 Accepts]: Start accepts. Automaton has 8362 states and 10480 transitions. Word has length 34 [2021-11-06 22:11:29,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:11:29,295 INFO L470 AbstractCegarLoop]: Abstraction has 8362 states and 10480 transitions. [2021-11-06 22:11:29,295 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 8362 states and 10480 transitions. [2021-11-06 22:11:29,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-06 22:11:29,296 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:11:29,297 INFO L513 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] [2021-11-06 22:11:29,297 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-06 22:11:29,297 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:11:29,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:11:29,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1970528953, now seen corresponding path program 1 times [2021-11-06 22:11:29,298 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:11:29,298 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653971663] [2021-11-06 22:11:29,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:11:29,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:11:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:11:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:11:30,430 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:11:30,430 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653971663] [2021-11-06 22:11:30,431 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653971663] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:11:30,431 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:11:30,431 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:11:30,431 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956279493] [2021-11-06 22:11:30,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:11:30,432 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:11:30,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:11:30,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:11:30,432 INFO L87 Difference]: Start difference. First operand 8362 states and 10480 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:30,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:11:30,664 INFO L93 Difference]: Finished difference Result 8362 states and 10480 transitions. [2021-11-06 22:11:30,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:11:30,665 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-11-06 22:11:30,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:11:30,694 INFO L225 Difference]: With dead ends: 8362 [2021-11-06 22:11:30,695 INFO L226 Difference]: Without dead ends: 8358 [2021-11-06 22:11:30,700 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:11:30,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8358 states. [2021-11-06 22:11:30,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8358 to 8358. [2021-11-06 22:11:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8358 states, 7961 states have (on average 1.2739605577188795) internal successors, (10142), 8148 states have internal predecessors, (10142), 167 states have call successors, (167), 71 states have call predecessors, (167), 71 states have return successors, (167), 158 states have call predecessors, (167), 167 states have call successors, (167) [2021-11-06 22:11:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8358 states to 8358 states and 10476 transitions. [2021-11-06 22:11:30,964 INFO L78 Accepts]: Start accepts. Automaton has 8358 states and 10476 transitions. Word has length 36 [2021-11-06 22:11:30,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:11:30,964 INFO L470 AbstractCegarLoop]: Abstraction has 8358 states and 10476 transitions. [2021-11-06 22:11:30,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 8358 states and 10476 transitions. [2021-11-06 22:11:30,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-06 22:11:30,965 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:11:30,965 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:11:30,965 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-06 22:11:30,966 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:11:30,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:11:30,966 INFO L85 PathProgramCache]: Analyzing trace with hash -401583427, now seen corresponding path program 1 times [2021-11-06 22:11:30,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:11:30,967 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811309099] [2021-11-06 22:11:30,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:11:30,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:11:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:11:32,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:11:32,029 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:11:32,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811309099] [2021-11-06 22:11:32,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811309099] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:11:32,029 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:11:32,029 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:11:32,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010885899] [2021-11-06 22:11:32,030 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:11:32,030 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:11:32,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:11:32,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:11:32,031 INFO L87 Difference]: Start difference. First operand 8358 states and 10476 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:32,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:11:32,583 INFO L93 Difference]: Finished difference Result 16664 states and 21060 transitions. [2021-11-06 22:11:32,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 22:11:32,584 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-11-06 22:11:32,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:11:32,648 INFO L225 Difference]: With dead ends: 16664 [2021-11-06 22:11:32,648 INFO L226 Difference]: Without dead ends: 16660 [2021-11-06 22:11:32,660 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:11:32,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16660 states. [2021-11-06 22:11:33,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16660 to 16252. [2021-11-06 22:11:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16252 states, 15618 states have (on average 1.2764118325009604) internal successors, (19935), 15837 states have internal predecessors, (19935), 334 states have call successors, (334), 142 states have call predecessors, (334), 141 states have return successors, (499), 312 states have call predecessors, (499), 334 states have call successors, (499) [2021-11-06 22:11:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16252 states to 16252 states and 20768 transitions. [2021-11-06 22:11:33,246 INFO L78 Accepts]: Start accepts. Automaton has 16252 states and 20768 transitions. Word has length 38 [2021-11-06 22:11:33,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:11:33,246 INFO L470 AbstractCegarLoop]: Abstraction has 16252 states and 20768 transitions. [2021-11-06 22:11:33,247 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:11:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 16252 states and 20768 transitions. [2021-11-06 22:11:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-06 22:11:33,248 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:11:33,249 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:11:33,249 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-06 22:11:33,249 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:11:33,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:11:33,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1138589340, now seen corresponding path program 1 times [2021-11-06 22:11:33,250 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:11:33,250 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265365886] [2021-11-06 22:11:33,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:11:33,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:11:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:11:34,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-06 22:11:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:11:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:11:34,885 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:11:34,886 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265365886] [2021-11-06 22:11:34,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265365886] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:11:34,886 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:11:34,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-06 22:11:34,886 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608368182] [2021-11-06 22:11:34,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:11:34,887 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:11:34,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:11:34,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:11:34,888 INFO L87 Difference]: Start difference. First operand 16252 states and 20768 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-06 22:12:00,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:12:00,169 INFO L93 Difference]: Finished difference Result 32741 states and 41926 transitions. [2021-11-06 22:12:00,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:12:00,170 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2021-11-06 22:12:00,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:12:00,228 INFO L225 Difference]: With dead ends: 32741 [2021-11-06 22:12:00,229 INFO L226 Difference]: Without dead ends: 16514 [2021-11-06 22:12:00,295 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:12:00,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16514 states. [2021-11-06 22:12:00,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16514 to 16360. [2021-11-06 22:12:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16360 states, 15695 states have (on average 1.2750557502389297) internal successors, (20012), 15919 states have internal predecessors, (20012), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:12:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16360 states to 16360 states and 20940 transitions. [2021-11-06 22:12:00,983 INFO L78 Accepts]: Start accepts. Automaton has 16360 states and 20940 transitions. Word has length 39 [2021-11-06 22:12:00,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:12:00,984 INFO L470 AbstractCegarLoop]: Abstraction has 16360 states and 20940 transitions. [2021-11-06 22:12:00,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-06 22:12:00,984 INFO L276 IsEmpty]: Start isEmpty. Operand 16360 states and 20940 transitions. [2021-11-06 22:12:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-06 22:12:00,985 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:12:00,985 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:12:00,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-06 22:12:00,986 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:12:00,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:12:00,986 INFO L85 PathProgramCache]: Analyzing trace with hash 626053921, now seen corresponding path program 1 times [2021-11-06 22:12:00,987 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:12:00,987 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51797468] [2021-11-06 22:12:00,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:12:00,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:12:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:12:02,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:12:02,349 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:12:02,349 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51797468] [2021-11-06 22:12:02,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51797468] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:12:02,350 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:12:02,350 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:12:02,350 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058759260] [2021-11-06 22:12:02,350 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:12:02,350 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:12:02,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:12:02,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:12:02,351 INFO L87 Difference]: Start difference. First operand 16360 states and 20940 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:02,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:12:02,884 INFO L93 Difference]: Finished difference Result 16360 states and 20940 transitions. [2021-11-06 22:12:02,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:12:02,884 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2021-11-06 22:12:02,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:12:02,941 INFO L225 Difference]: With dead ends: 16360 [2021-11-06 22:12:02,941 INFO L226 Difference]: Without dead ends: 16356 [2021-11-06 22:12:02,953 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:12:02,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16356 states. [2021-11-06 22:12:03,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16356 to 16356. [2021-11-06 22:12:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16356 states, 15693 states have (on average 1.2749633594596317) internal successors, (20008), 15915 states have internal predecessors, (20008), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:12:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16356 states to 16356 states and 20936 transitions. [2021-11-06 22:12:03,613 INFO L78 Accepts]: Start accepts. Automaton has 16356 states and 20936 transitions. Word has length 40 [2021-11-06 22:12:03,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:12:03,615 INFO L470 AbstractCegarLoop]: Abstraction has 16356 states and 20936 transitions. [2021-11-06 22:12:03,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 16356 states and 20936 transitions. [2021-11-06 22:12:03,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-06 22:12:03,616 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:12:03,616 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:12:03,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-06 22:12:03,616 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:12:03,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:12:03,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1596667636, now seen corresponding path program 1 times [2021-11-06 22:12:03,617 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:12:03,617 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005023330] [2021-11-06 22:12:03,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:12:03,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:12:04,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:12:04,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-06 22:12:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:12:04,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:12:04,995 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:12:04,995 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005023330] [2021-11-06 22:12:04,995 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005023330] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:12:04,995 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:12:04,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-06 22:12:04,996 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829034291] [2021-11-06 22:12:04,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-06 22:12:04,996 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:12:04,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-06 22:12:04,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-06 22:12:04,998 INFO L87 Difference]: Start difference. First operand 16356 states and 20936 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-06 22:12:37,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:12:37,685 INFO L93 Difference]: Finished difference Result 32837 states and 42083 transitions. [2021-11-06 22:12:37,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:12:37,687 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2021-11-06 22:12:37,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:12:37,765 INFO L225 Difference]: With dead ends: 32837 [2021-11-06 22:12:37,765 INFO L226 Difference]: Without dead ends: 16506 [2021-11-06 22:12:37,840 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-11-06 22:12:37,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16506 states. [2021-11-06 22:12:38,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16506 to 16352. [2021-11-06 22:12:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16352 states, 15690 states have (on average 1.2747609942638622) internal successors, (20001), 15911 states have internal predecessors, (20001), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:12:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16352 states to 16352 states and 20929 transitions. [2021-11-06 22:12:38,614 INFO L78 Accepts]: Start accepts. Automaton has 16352 states and 20929 transitions. Word has length 42 [2021-11-06 22:12:38,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:12:38,614 INFO L470 AbstractCegarLoop]: Abstraction has 16352 states and 20929 transitions. [2021-11-06 22:12:38,614 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-06 22:12:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 16352 states and 20929 transitions. [2021-11-06 22:12:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-06 22:12:38,615 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:12:38,615 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:12:38,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-06 22:12:38,616 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:12:38,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:12:38,616 INFO L85 PathProgramCache]: Analyzing trace with hash 343066628, now seen corresponding path program 1 times [2021-11-06 22:12:38,616 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:12:38,617 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736475619] [2021-11-06 22:12:38,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:12:38,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:12:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:12:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:12:40,077 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:12:40,077 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736475619] [2021-11-06 22:12:40,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736475619] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:12:40,077 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:12:40,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:12:40,078 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152373288] [2021-11-06 22:12:40,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:12:40,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:12:40,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:12:40,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:12:40,079 INFO L87 Difference]: Start difference. First operand 16352 states and 20929 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:40,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:12:40,728 INFO L93 Difference]: Finished difference Result 16352 states and 20929 transitions. [2021-11-06 22:12:40,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:12:40,729 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2021-11-06 22:12:40,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:12:40,787 INFO L225 Difference]: With dead ends: 16352 [2021-11-06 22:12:40,787 INFO L226 Difference]: Without dead ends: 16348 [2021-11-06 22:12:40,801 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:12:40,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16348 states. [2021-11-06 22:12:41,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16348 to 16348. [2021-11-06 22:12:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16348 states, 15688 states have (on average 1.2746685364609893) internal successors, (19997), 15907 states have internal predecessors, (19997), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:12:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16348 states to 16348 states and 20925 transitions. [2021-11-06 22:12:41,567 INFO L78 Accepts]: Start accepts. Automaton has 16348 states and 20925 transitions. Word has length 42 [2021-11-06 22:12:41,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:12:41,568 INFO L470 AbstractCegarLoop]: Abstraction has 16348 states and 20925 transitions. [2021-11-06 22:12:41,568 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 16348 states and 20925 transitions. [2021-11-06 22:12:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-06 22:12:41,569 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:12:41,569 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:12:41,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-06 22:12:41,569 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:12:41,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:12:41,570 INFO L85 PathProgramCache]: Analyzing trace with hash -1024780984, now seen corresponding path program 1 times [2021-11-06 22:12:41,570 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:12:41,570 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187227263] [2021-11-06 22:12:41,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:12:41,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:12:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:12:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:12:42,999 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:12:42,999 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187227263] [2021-11-06 22:12:42,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187227263] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:12:42,999 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:12:42,999 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:12:42,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986056326] [2021-11-06 22:12:43,000 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:12:43,000 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:12:43,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:12:43,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:12:43,001 INFO L87 Difference]: Start difference. First operand 16348 states and 20925 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:43,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:12:43,672 INFO L93 Difference]: Finished difference Result 16348 states and 20925 transitions. [2021-11-06 22:12:43,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:12:43,672 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-11-06 22:12:43,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:12:43,730 INFO L225 Difference]: With dead ends: 16348 [2021-11-06 22:12:43,731 INFO L226 Difference]: Without dead ends: 16344 [2021-11-06 22:12:43,743 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:12:43,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16344 states. [2021-11-06 22:12:44,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16344 to 16344. [2021-11-06 22:12:44,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16344 states, 15686 states have (on average 1.274576055080964) internal successors, (19993), 15903 states have internal predecessors, (19993), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:12:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16344 states to 16344 states and 20921 transitions. [2021-11-06 22:12:44,543 INFO L78 Accepts]: Start accepts. Automaton has 16344 states and 20921 transitions. Word has length 44 [2021-11-06 22:12:44,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:12:44,543 INFO L470 AbstractCegarLoop]: Abstraction has 16344 states and 20921 transitions. [2021-11-06 22:12:44,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 16344 states and 20921 transitions. [2021-11-06 22:12:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-06 22:12:44,544 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:12:44,545 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:12:44,545 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-06 22:12:44,545 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:12:44,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:12:44,545 INFO L85 PathProgramCache]: Analyzing trace with hash -1266343188, now seen corresponding path program 1 times [2021-11-06 22:12:44,546 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:12:44,546 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309998753] [2021-11-06 22:12:44,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:12:44,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:12:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:12:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:12:45,814 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:12:45,814 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309998753] [2021-11-06 22:12:45,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309998753] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:12:45,814 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:12:45,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:12:45,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122159204] [2021-11-06 22:12:45,815 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:12:45,815 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:12:45,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:12:45,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:12:45,816 INFO L87 Difference]: Start difference. First operand 16344 states and 20921 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:46,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:12:46,419 INFO L93 Difference]: Finished difference Result 16344 states and 20921 transitions. [2021-11-06 22:12:46,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:12:46,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2021-11-06 22:12:46,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:12:46,464 INFO L225 Difference]: With dead ends: 16344 [2021-11-06 22:12:46,464 INFO L226 Difference]: Without dead ends: 16340 [2021-11-06 22:12:46,475 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:12:46,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16340 states. [2021-11-06 22:12:47,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16340 to 16340. [2021-11-06 22:12:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16340 states, 15684 states have (on average 1.2744835501147667) internal successors, (19989), 15899 states have internal predecessors, (19989), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:12:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16340 states to 16340 states and 20917 transitions. [2021-11-06 22:12:47,155 INFO L78 Accepts]: Start accepts. Automaton has 16340 states and 20917 transitions. Word has length 46 [2021-11-06 22:12:47,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:12:47,155 INFO L470 AbstractCegarLoop]: Abstraction has 16340 states and 20917 transitions. [2021-11-06 22:12:47,155 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 16340 states and 20917 transitions. [2021-11-06 22:12:47,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-06 22:12:47,156 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:12:47,156 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:12:47,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-06 22:12:47,157 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:12:47,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:12:47,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1479386896, now seen corresponding path program 1 times [2021-11-06 22:12:47,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:12:47,158 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838530844] [2021-11-06 22:12:47,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:12:47,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:12:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:12:48,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:12:48,549 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:12:48,549 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838530844] [2021-11-06 22:12:48,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838530844] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:12:48,549 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:12:48,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:12:48,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168635385] [2021-11-06 22:12:48,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:12:48,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:12:48,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:12:48,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:12:48,550 INFO L87 Difference]: Start difference. First operand 16340 states and 20917 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:49,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:12:49,265 INFO L93 Difference]: Finished difference Result 16340 states and 20917 transitions. [2021-11-06 22:12:49,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:12:49,265 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2021-11-06 22:12:49,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:12:49,311 INFO L225 Difference]: With dead ends: 16340 [2021-11-06 22:12:49,311 INFO L226 Difference]: Without dead ends: 16336 [2021-11-06 22:12:49,321 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:12:49,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16336 states. [2021-11-06 22:12:50,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16336 to 16336. [2021-11-06 22:12:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16336 states, 15682 states have (on average 1.2743910215533734) internal successors, (19985), 15895 states have internal predecessors, (19985), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:12:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16336 states to 16336 states and 20913 transitions. [2021-11-06 22:12:50,116 INFO L78 Accepts]: Start accepts. Automaton has 16336 states and 20913 transitions. Word has length 48 [2021-11-06 22:12:50,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:12:50,116 INFO L470 AbstractCegarLoop]: Abstraction has 16336 states and 20913 transitions. [2021-11-06 22:12:50,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 16336 states and 20913 transitions. [2021-11-06 22:12:50,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-06 22:12:50,117 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:12:50,117 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:12:50,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-06 22:12:50,118 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:12:50,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:12:50,118 INFO L85 PathProgramCache]: Analyzing trace with hash -55959724, now seen corresponding path program 1 times [2021-11-06 22:12:50,118 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:12:50,119 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652972123] [2021-11-06 22:12:50,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:12:50,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:12:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:12:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:12:51,330 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:12:51,330 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652972123] [2021-11-06 22:12:51,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652972123] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:12:51,330 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:12:51,330 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:12:51,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184477497] [2021-11-06 22:12:51,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:12:51,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:12:51,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:12:51,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:12:51,332 INFO L87 Difference]: Start difference. First operand 16336 states and 20913 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:52,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:12:52,111 INFO L93 Difference]: Finished difference Result 16336 states and 20913 transitions. [2021-11-06 22:12:52,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:12:52,112 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-11-06 22:12:52,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:12:52,155 INFO L225 Difference]: With dead ends: 16336 [2021-11-06 22:12:52,155 INFO L226 Difference]: Without dead ends: 16332 [2021-11-06 22:12:52,165 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:12:52,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16332 states. [2021-11-06 22:12:52,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16332 to 16332. [2021-11-06 22:12:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16332 states, 15680 states have (on average 1.274298469387755) internal successors, (19981), 15891 states have internal predecessors, (19981), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:12:52,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16332 states to 16332 states and 20909 transitions. [2021-11-06 22:12:52,934 INFO L78 Accepts]: Start accepts. Automaton has 16332 states and 20909 transitions. Word has length 50 [2021-11-06 22:12:52,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:12:52,934 INFO L470 AbstractCegarLoop]: Abstraction has 16332 states and 20909 transitions. [2021-11-06 22:12:52,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 16332 states and 20909 transitions. [2021-11-06 22:12:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-06 22:12:52,936 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:12:52,936 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:12:52,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-06 22:12:52,936 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:12:52,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:12:52,937 INFO L85 PathProgramCache]: Analyzing trace with hash 2057952792, now seen corresponding path program 1 times [2021-11-06 22:12:52,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:12:52,937 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927829262] [2021-11-06 22:12:52,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:12:52,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:12:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:12:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:12:54,039 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:12:54,039 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927829262] [2021-11-06 22:12:54,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927829262] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:12:54,039 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:12:54,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:12:54,039 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024484925] [2021-11-06 22:12:54,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:12:54,040 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:12:54,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:12:54,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:12:54,041 INFO L87 Difference]: Start difference. First operand 16332 states and 20909 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:54,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:12:54,679 INFO L93 Difference]: Finished difference Result 16332 states and 20909 transitions. [2021-11-06 22:12:54,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:12:54,680 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-06 22:12:54,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:12:54,720 INFO L225 Difference]: With dead ends: 16332 [2021-11-06 22:12:54,720 INFO L226 Difference]: Without dead ends: 16328 [2021-11-06 22:12:54,727 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:12:54,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16328 states. [2021-11-06 22:12:55,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16328 to 16328. [2021-11-06 22:12:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16328 states, 15678 states have (on average 1.2742058936088787) internal successors, (19977), 15887 states have internal predecessors, (19977), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:12:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16328 states to 16328 states and 20905 transitions. [2021-11-06 22:12:55,557 INFO L78 Accepts]: Start accepts. Automaton has 16328 states and 20905 transitions. Word has length 52 [2021-11-06 22:12:55,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:12:55,558 INFO L470 AbstractCegarLoop]: Abstraction has 16328 states and 20905 transitions. [2021-11-06 22:12:55,558 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 16328 states and 20905 transitions. [2021-11-06 22:12:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-06 22:12:55,559 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:12:55,559 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:12:55,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-06 22:12:55,560 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:12:55,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:12:55,561 INFO L85 PathProgramCache]: Analyzing trace with hash 2008350012, now seen corresponding path program 1 times [2021-11-06 22:12:55,561 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:12:55,561 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780635708] [2021-11-06 22:12:55,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:12:55,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:12:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:12:56,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:12:56,631 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:12:56,631 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780635708] [2021-11-06 22:12:56,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780635708] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:12:56,631 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:12:56,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:12:56,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062327369] [2021-11-06 22:12:56,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:12:56,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:12:56,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:12:56,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:12:56,633 INFO L87 Difference]: Start difference. First operand 16328 states and 20905 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:57,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:12:57,364 INFO L93 Difference]: Finished difference Result 16328 states and 20905 transitions. [2021-11-06 22:12:57,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:12:57,364 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-11-06 22:12:57,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:12:57,408 INFO L225 Difference]: With dead ends: 16328 [2021-11-06 22:12:57,408 INFO L226 Difference]: Without dead ends: 16324 [2021-11-06 22:12:57,418 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:12:57,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16324 states. [2021-11-06 22:12:58,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16324 to 16324. [2021-11-06 22:12:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16324 states, 15676 states have (on average 1.274113294207706) internal successors, (19973), 15883 states have internal predecessors, (19973), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:12:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16324 states to 16324 states and 20901 transitions. [2021-11-06 22:12:58,180 INFO L78 Accepts]: Start accepts. Automaton has 16324 states and 20901 transitions. Word has length 54 [2021-11-06 22:12:58,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:12:58,180 INFO L470 AbstractCegarLoop]: Abstraction has 16324 states and 20901 transitions. [2021-11-06 22:12:58,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:12:58,180 INFO L276 IsEmpty]: Start isEmpty. Operand 16324 states and 20901 transitions. [2021-11-06 22:12:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-06 22:12:58,181 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:12:58,181 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:12:58,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-06 22:12:58,182 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:12:58,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:12:58,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1584719040, now seen corresponding path program 1 times [2021-11-06 22:12:58,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:12:58,182 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777157382] [2021-11-06 22:12:58,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:12:58,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:13:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:13:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:13:01,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:13:01,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777157382] [2021-11-06 22:13:01,101 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777157382] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:13:01,101 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:13:01,101 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:13:01,101 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296008712] [2021-11-06 22:13:01,101 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:13:01,101 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:13:01,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:13:01,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:13:01,102 INFO L87 Difference]: Start difference. First operand 16324 states and 20901 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:13:01,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:13:01,952 INFO L93 Difference]: Finished difference Result 16324 states and 20901 transitions. [2021-11-06 22:13:01,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:13:01,953 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2021-11-06 22:13:01,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:13:01,997 INFO L225 Difference]: With dead ends: 16324 [2021-11-06 22:13:01,997 INFO L226 Difference]: Without dead ends: 16320 [2021-11-06 22:13:02,008 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:13:02,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16320 states. [2021-11-06 22:13:02,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16320 to 16320. [2021-11-06 22:13:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16320 states, 15674 states have (on average 1.2740206711751947) internal successors, (19969), 15879 states have internal predecessors, (19969), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:13:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16320 states to 16320 states and 20897 transitions. [2021-11-06 22:13:02,730 INFO L78 Accepts]: Start accepts. Automaton has 16320 states and 20897 transitions. Word has length 56 [2021-11-06 22:13:02,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:13:02,730 INFO L470 AbstractCegarLoop]: Abstraction has 16320 states and 20897 transitions. [2021-11-06 22:13:02,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:13:02,730 INFO L276 IsEmpty]: Start isEmpty. Operand 16320 states and 20897 transitions. [2021-11-06 22:13:02,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-06 22:13:02,731 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:13:02,731 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:13:02,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-06 22:13:02,732 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:13:02,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:13:02,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1797718876, now seen corresponding path program 1 times [2021-11-06 22:13:02,732 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:13:02,732 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106414976] [2021-11-06 22:13:02,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:13:02,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:13:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:13:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:13:03,744 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:13:03,744 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106414976] [2021-11-06 22:13:03,744 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106414976] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:13:03,744 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:13:03,744 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:13:03,744 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580134191] [2021-11-06 22:13:03,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:13:03,745 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:13:03,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:13:03,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:13:03,745 INFO L87 Difference]: Start difference. First operand 16320 states and 20897 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:13:04,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 22:13:04,555 INFO L93 Difference]: Finished difference Result 16320 states and 20897 transitions. [2021-11-06 22:13:04,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-06 22:13:04,556 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-11-06 22:13:04,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 22:13:04,591 INFO L225 Difference]: With dead ends: 16320 [2021-11-06 22:13:04,591 INFO L226 Difference]: Without dead ends: 16316 [2021-11-06 22:13:04,598 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 22:13:04,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16316 states. [2021-11-06 22:13:05,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16316 to 16316. [2021-11-06 22:13:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16316 states, 15672 states have (on average 1.273928024502297) internal successors, (19965), 15875 states have internal predecessors, (19965), 334 states have call successors, (334), 142 states have call predecessors, (334), 173 states have return successors, (594), 337 states have call predecessors, (594), 334 states have call successors, (594) [2021-11-06 22:13:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16316 states to 16316 states and 20893 transitions. [2021-11-06 22:13:05,303 INFO L78 Accepts]: Start accepts. Automaton has 16316 states and 20893 transitions. Word has length 58 [2021-11-06 22:13:05,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 22:13:05,303 INFO L470 AbstractCegarLoop]: Abstraction has 16316 states and 20893 transitions. [2021-11-06 22:13:05,303 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 22:13:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 16316 states and 20893 transitions. [2021-11-06 22:13:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-06 22:13:05,304 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 22:13:05,304 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 22:13:05,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-06 22:13:05,304 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-06 22:13:05,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 22:13:05,304 INFO L85 PathProgramCache]: Analyzing trace with hash -62592352, now seen corresponding path program 1 times [2021-11-06 22:13:05,304 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 22:13:05,305 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236025544] [2021-11-06 22:13:05,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 22:13:05,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 22:13:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 22:13:06,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 22:13:06,489 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 22:13:06,489 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236025544] [2021-11-06 22:13:06,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236025544] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 22:13:06,490 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 22:13:06,490 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 22:13:06,490 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115563921] [2021-11-06 22:13:06,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 22:13:06,490 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 22:13:06,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 22:13:06,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 22:13:06,491 INFO L87 Difference]: Start difference. First operand 16316 states and 20893 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)