./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 5f08f0f0 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-wip.dd.seqcomp-5f08f0f [2021-11-05 23:49:53,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 23:49:53,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 23:49:53,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 23:49:53,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 23:49:53,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 23:49:53,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 23:49:53,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 23:49:53,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 23:49:53,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 23:49:53,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 23:49:53,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 23:49:53,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 23:49:53,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 23:49:53,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 23:49:53,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 23:49:53,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 23:49:53,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 23:49:53,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 23:49:53,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 23:49:53,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 23:49:53,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 23:49:53,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 23:49:53,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 23:49:53,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 23:49:53,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 23:49:53,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 23:49:53,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 23:49:53,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 23:49:53,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 23:49:53,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 23:49:53,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 23:49:53,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 23:49:53,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 23:49:53,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 23:49:53,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 23:49:53,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 23:49:53,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 23:49:53,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 23:49:53,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 23:49:53,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 23:49:53,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 23:49:53,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 23:49:53,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 23:49:53,243 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 23:49:53,243 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 23:49:53,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 23:49:53,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 23:49:53,245 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 23:49:53,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 23:49:53,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 23:49:53,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 23:49:53,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 23:49:53,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 23:49:53,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 23:49:53,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 23:49:53,246 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 23:49:53,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 23:49:53,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 23:49:53,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 23:49:53,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 23:49:53,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 23:49:53,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 23:49:53,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 23:49:53,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 23:49:53,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 23:49:53,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 23:49:53,248 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 23:49:53,248 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 23:49:53,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 23:49:53,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 23:49:53,249 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d20af067bf51a1b8f272ec7cce842839d60ff9624fa9abf10d45161ed1df40b3 [2021-11-05 23:49:53,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 23:49:53,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 23:49:53,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 23:49:53,577 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 23:49:53,579 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 23:49:53,580 INFO L432 ainManager$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 [2021-11-05 23:49:53,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/089d4c74e/b3015a9c70444eeeb204cd4d473e2d5f/FLAG01b7a9dd5 [2021-11-05 23:49:54,649 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 23:49:54,649 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 [2021-11-05 23:49:54,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/089d4c74e/b3015a9c70444eeeb204cd4d473e2d5f/FLAG01b7a9dd5 [2021-11-05 23:49:55,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/089d4c74e/b3015a9c70444eeeb204cd4d473e2d5f [2021-11-05 23:49:55,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 23:49:55,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 23:49:55,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 23:49:55,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 23:49:55,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 23:49:55,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:49:55" (1/1) ... [2021-11-05 23:49:55,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30476038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:49:55, skipping insertion in model container [2021-11-05 23:49:55,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:49:55" (1/1) ... [2021-11-05 23:49:55,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 23:49:55,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 23:50:02,491 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] [2021-11-05 23:50:02,493 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] [2021-11-05 23:50:02,494 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] [2021-11-05 23:50:02,494 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] [2021-11-05 23:50:02,494 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] [2021-11-05 23:50:02,495 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] [2021-11-05 23:50:02,495 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] [2021-11-05 23:50:02,496 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] [2021-11-05 23:50:02,496 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] [2021-11-05 23:50:02,496 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] [2021-11-05 23:50:02,497 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] [2021-11-05 23:50:02,497 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] [2021-11-05 23:50:02,498 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] [2021-11-05 23:50:02,498 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] [2021-11-05 23:50:02,499 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] [2021-11-05 23:50:02,499 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] [2021-11-05 23:50:02,499 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] [2021-11-05 23:50:02,500 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] [2021-11-05 23:50:02,500 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] [2021-11-05 23:50:02,501 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] [2021-11-05 23:50:02,501 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] [2021-11-05 23:50:02,501 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] [2021-11-05 23:50:02,502 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] [2021-11-05 23:50:02,502 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] [2021-11-05 23:50:02,502 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] [2021-11-05 23:50:02,503 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] [2021-11-05 23:50:02,503 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] [2021-11-05 23:50:02,504 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] [2021-11-05 23:50:02,504 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] [2021-11-05 23:50:02,504 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] [2021-11-05 23:50:02,505 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] [2021-11-05 23:50:02,505 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] [2021-11-05 23:50:02,506 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] [2021-11-05 23:50:02,506 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] [2021-11-05 23:50:02,506 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] [2021-11-05 23:50:02,507 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] [2021-11-05 23:50:02,507 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] [2021-11-05 23:50:02,507 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] [2021-11-05 23:50:02,508 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] [2021-11-05 23:50:02,508 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] [2021-11-05 23:50:02,509 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] [2021-11-05 23:50:02,509 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] [2021-11-05 23:50:02,509 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] [2021-11-05 23:50:02,510 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] [2021-11-05 23:50:02,510 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] [2021-11-05 23:50:02,511 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] [2021-11-05 23:50:02,511 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] [2021-11-05 23:50:02,512 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] [2021-11-05 23:50:02,512 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] [2021-11-05 23:50:02,512 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] [2021-11-05 23:50:02,513 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] [2021-11-05 23:50:02,513 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] [2021-11-05 23:50:02,514 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] [2021-11-05 23:50:02,514 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] [2021-11-05 23:50:02,514 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] [2021-11-05 23:50:02,515 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] [2021-11-05 23:50:02,515 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] [2021-11-05 23:50:02,516 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] [2021-11-05 23:50:02,516 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] [2021-11-05 23:50:02,516 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] [2021-11-05 23:50:02,517 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] [2021-11-05 23:50:02,517 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] [2021-11-05 23:50:02,517 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] [2021-11-05 23:50:02,518 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] [2021-11-05 23:50:02,518 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] [2021-11-05 23:50:02,518 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] [2021-11-05 23:50:02,519 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] [2021-11-05 23:50:02,519 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] [2021-11-05 23:50:02,520 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] [2021-11-05 23:50:02,520 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] [2021-11-05 23:50:02,520 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] [2021-11-05 23:50:02,521 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] [2021-11-05 23:50:02,521 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] [2021-11-05 23:50:02,521 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] [2021-11-05 23:50:02,522 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] [2021-11-05 23:50:02,522 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] [2021-11-05 23:50:02,522 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] [2021-11-05 23:50:02,523 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] [2021-11-05 23:50:02,523 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] [2021-11-05 23:50:02,524 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] [2021-11-05 23:50:02,524 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] [2021-11-05 23:50:02,524 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] [2021-11-05 23:50:02,525 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] [2021-11-05 23:50:02,525 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] [2021-11-05 23:50:02,525 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] [2021-11-05 23:50:02,526 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] [2021-11-05 23:50:02,526 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] [2021-11-05 23:50:02,526 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] [2021-11-05 23:50:02,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 23:50:02,605 INFO L203 MainTranslator]: Completed pre-run [2021-11-05 23:50:03,610 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] [2021-11-05 23:50:03,613 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] [2021-11-05 23:50:03,614 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] [2021-11-05 23:50:03,615 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] [2021-11-05 23:50:03,615 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] [2021-11-05 23:50:03,615 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] [2021-11-05 23:50:03,617 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] [2021-11-05 23:50:03,617 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] [2021-11-05 23:50:03,618 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] [2021-11-05 23:50:03,618 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] [2021-11-05 23:50:03,619 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] [2021-11-05 23:50:03,619 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] [2021-11-05 23:50:03,620 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] [2021-11-05 23:50:03,620 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] [2021-11-05 23:50:03,622 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] [2021-11-05 23:50:03,622 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] [2021-11-05 23:50:03,622 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] [2021-11-05 23:50:03,623 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] [2021-11-05 23:50:03,623 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] [2021-11-05 23:50:03,624 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] [2021-11-05 23:50:03,624 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] [2021-11-05 23:50:03,625 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] [2021-11-05 23:50:03,625 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] [2021-11-05 23:50:03,625 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] [2021-11-05 23:50:03,626 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] [2021-11-05 23:50:03,626 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] [2021-11-05 23:50:03,626 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] [2021-11-05 23:50:03,627 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] [2021-11-05 23:50:03,627 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] [2021-11-05 23:50:03,627 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] [2021-11-05 23:50:03,628 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] [2021-11-05 23:50:03,628 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] [2021-11-05 23:50:03,628 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] [2021-11-05 23:50:03,629 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] [2021-11-05 23:50:03,629 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] [2021-11-05 23:50:03,630 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] [2021-11-05 23:50:03,630 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] [2021-11-05 23:50:03,630 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] [2021-11-05 23:50:03,631 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] [2021-11-05 23:50:03,631 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] [2021-11-05 23:50:03,632 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] [2021-11-05 23:50:03,632 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] [2021-11-05 23:50:03,633 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] [2021-11-05 23:50:03,634 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] [2021-11-05 23:50:03,634 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] [2021-11-05 23:50:03,634 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] [2021-11-05 23:50:03,635 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] [2021-11-05 23:50:03,635 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] [2021-11-05 23:50:03,636 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] [2021-11-05 23:50:03,636 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] [2021-11-05 23:50:03,636 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] [2021-11-05 23:50:03,637 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] [2021-11-05 23:50:03,637 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] [2021-11-05 23:50:03,637 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] [2021-11-05 23:50:03,638 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] [2021-11-05 23:50:03,638 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] [2021-11-05 23:50:03,639 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] [2021-11-05 23:50:03,639 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] [2021-11-05 23:50:03,639 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] [2021-11-05 23:50:03,640 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] [2021-11-05 23:50:03,640 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] [2021-11-05 23:50:03,641 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] [2021-11-05 23:50:03,641 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] [2021-11-05 23:50:03,642 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] [2021-11-05 23:50:03,646 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] [2021-11-05 23:50:03,648 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] [2021-11-05 23:50:03,648 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] [2021-11-05 23:50:03,648 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] [2021-11-05 23:50:03,649 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] [2021-11-05 23:50:03,649 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] [2021-11-05 23:50:03,652 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] [2021-11-05 23:50:03,652 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] [2021-11-05 23:50:03,653 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] [2021-11-05 23:50:03,653 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] [2021-11-05 23:50:03,657 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] [2021-11-05 23:50:03,658 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] [2021-11-05 23:50:03,658 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] [2021-11-05 23:50:03,658 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] [2021-11-05 23:50:03,659 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] [2021-11-05 23:50:03,660 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] [2021-11-05 23:50:03,660 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] [2021-11-05 23:50:03,661 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] [2021-11-05 23:50:03,661 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] [2021-11-05 23:50:03,662 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] [2021-11-05 23:50:03,662 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] [2021-11-05 23:50:03,662 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] [2021-11-05 23:50:03,663 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] [2021-11-05 23:50:03,663 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] [2021-11-05 23:50:03,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 23:50:04,062 INFO L208 MainTranslator]: Completed translation [2021-11-05 23:50:04,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04 WrapperNode [2021-11-05 23:50:04,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 23:50:04,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-05 23:50:04,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-05 23:50:04,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-05 23:50:04,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (1/1) ... [2021-11-05 23:50:04,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (1/1) ... [2021-11-05 23:50:05,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-05 23:50:05,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-05 23:50:05,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-05 23:50:05,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-05 23:50:05,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (1/1) ... [2021-11-05 23:50:05,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (1/1) ... [2021-11-05 23:50:06,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (1/1) ... [2021-11-05 23:50:06,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (1/1) ... [2021-11-05 23:50:07,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (1/1) ... [2021-11-05 23:50:07,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (1/1) ... [2021-11-05 23:50:07,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (1/1) ... [2021-11-05 23:50:07,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-05 23:50:07,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-05 23:50:07,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-05 23:50:07,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-05 23:50:07,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (1/1) ... [2021-11-05 23:50:07,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 23:50:07,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-05 23:50:07,938 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) [2021-11-05 23:50:07,951 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 [2021-11-05 23:50:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_enable [2021-11-05 23:50:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_enable [2021-11-05 23:50:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-05 23:50:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure otg_start_srp [2021-11-05 23:50:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_start_srp [2021-11-05 23:50:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_vbus_off [2021-11-05 23:50:07,980 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_vbus_off [2021-11-05 23:50:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure musb_ep_restart [2021-11-05 23:50:07,980 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_ep_restart [2021-11-05 23:50:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_disconnect [2021-11-05 23:50:07,980 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_disconnect [2021-11-05 23:50:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_start [2021-11-05 23:50:07,980 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_start [2021-11-05 23:50:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_wakeup [2021-11-05 23:50:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_wakeup [2021-11-05 23:50:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_disable [2021-11-05 23:50:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_disable [2021-11-05 23:50:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure musb_bus_suspend [2021-11-05 23:50:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_bus_suspend [2021-11-05 23:50:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-05 23:50:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_vbus_draw [2021-11-05 23:50:07,983 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_vbus_draw [2021-11-05 23:50:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-05 23:50:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-05 23:50:07,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-05 23:50:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-05 23:50:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure musb_otg_timer_func [2021-11-05 23:50:07,985 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_otg_timer_func [2021-11-05 23:50:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure musb_start_urb [2021-11-05 23:50:07,985 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_start_urb [2021-11-05 23:50:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_13_2 [2021-11-05 23:50:07,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_13_2 [2021-11-05 23:50:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-05 23:50:07,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-05 23:50:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-05 23:50:07,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-05 23:50:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-05 23:50:07,986 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 [2021-11-05 23:50:07,986 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 [2021-11-05 23:50:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure musb_init_controller [2021-11-05 23:50:07,987 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_init_controller [2021-11-05 23:50:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure musb_stop [2021-11-05 23:50:07,987 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_stop [2021-11-05 23:50:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-05 23:50:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-05 23:50:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_exit [2021-11-05 23:50:07,987 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_exit [2021-11-05 23:50:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-05 23:50:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_dequeue [2021-11-05 23:50:07,988 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_dequeue [2021-11-05 23:50:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_ep0_irq [2021-11-05 23:50:07,988 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_ep0_irq [2021-11-05 23:50:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure musb_dma_completion [2021-11-05 23:50:07,988 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_dma_completion [2021-11-05 23:50:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure musb_h_stop [2021-11-05 23:50:07,988 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_h_stop [2021-11-05 23:50:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure musb_bulk_nak_timeout [2021-11-05 23:50:07,989 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_bulk_nak_timeout [2021-11-05 23:50:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure musb_advance_schedule [2021-11-05 23:50:07,989 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_advance_schedule [2021-11-05 23:50:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_disable [2021-11-05 23:50:07,989 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_disable [2021-11-05 23:50:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure txstate [2021-11-05 23:50:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure txstate [2021-11-05 23:50:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_vbus_on [2021-11-05 23:50:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_vbus_on [2021-11-05 23:50:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-05 23:50:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_channel_program [2021-11-05 23:50:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_channel_program [2021-11-05 23:50:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2021-11-05 23:50:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2021-11-05 23:50:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure rxstate [2021-11-05 23:50:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rxstate [2021-11-05 23:50:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-05 23:50:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure musb_tx_dma_program [2021-11-05 23:50:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_tx_dma_program [2021-11-05 23:50:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_ep0_irq [2021-11-05 23:50:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_ep0_irq [2021-11-05 23:50:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure forward_to_driver [2021-11-05 23:50:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure forward_to_driver [2021-11-05 23:50:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure musb_remove [2021-11-05 23:50:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_remove [2021-11-05 23:50:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-05 23:50:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure otg_set_peripheral [2021-11-05 23:50:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_set_peripheral [2021-11-05 23:50:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-05 23:50:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-05 23:50:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure service_zero_data_request [2021-11-05 23:50:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure service_zero_data_request [2021-11-05 23:50:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-05 23:50:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-05 23:50:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_channel_abort [2021-11-05 23:50:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_channel_abort [2021-11-05 23:50:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-05 23:50:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure musb_hnp_stop [2021-11-05 23:50:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_hnp_stop [2021-11-05 23:50:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_reset [2021-11-05 23:50:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_reset [2021-11-05 23:50:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_17_2 [2021-11-05 23:50:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_17_2 [2021-11-05 23:50:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure nuke [2021-11-05 23:50:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure nuke [2021-11-05 23:50:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure musb_start [2021-11-05 23:50:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_start [2021-11-05 23:50:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_rx [2021-11-05 23:50:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_rx [2021-11-05 23:50:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_rx [2021-11-05 23:50:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_rx [2021-11-05 23:50:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-05 23:50:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-05 23:50:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-05 23:50:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-05 23:50:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2021-11-05 23:50:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2021-11-05 23:50:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_stop [2021-11-05 23:50:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_stop [2021-11-05 23:50:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure musb_g_tx [2021-11-05 23:50:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_g_tx [2021-11-05 23:50:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_halt [2021-11-05 23:50:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_halt [2021-11-05 23:50:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure stop_activity [2021-11-05 23:50:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_activity [2021-11-05 23:50:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_set_halt [2021-11-05 23:50:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_set_halt [2021-11-05 23:50:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_configure_channel [2021-11-05 23:50:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_configure_channel [2021-11-05 23:50:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-05 23:50:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure musb_port_suspend [2021-11-05 23:50:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_port_suspend [2021-11-05 23:50:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure musb_probe [2021-11-05 23:50:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_probe [2021-11-05 23:50:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_tx [2021-11-05 23:50:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_tx [2021-11-05 23:50:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure musb_platform_init [2021-11-05 23:50:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_platform_init [2021-11-05 23:50:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-05 23:50:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure musb_gadget_set_wedge [2021-11-05 23:50:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_gadget_set_wedge [2021-11-05 23:50:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure otg_set_host [2021-11-05 23:50:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure otg_set_host [2021-11-05 23:50:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure musb_recover_work [2021-11-05 23:50:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_recover_work [2021-11-05 23:50:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure musb_host_setup [2021-11-05 23:50:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_host_setup [2021-11-05 23:50:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_set_power [2021-11-05 23:50:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_set_power [2021-11-05 23:50:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_13 [2021-11-05 23:50:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_13 [2021-11-05 23:50:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure musb_ep_program [2021-11-05 23:50:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_ep_program [2021-11-05 23:50:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure musb_shutdown [2021-11-05 23:50:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure musb_shutdown [2021-11-05 23:50:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ux500_dma_callback [2021-11-05 23:50:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ux500_dma_callback [2021-11-05 23:50:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2021-11-05 23:50:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2021-11-05 23:50:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-05 23:50:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-05 23:50:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-05 23:50:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2021-11-05 23:50:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2021-11-05 23:57:01,548 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint L10061: #t~ret6925 := main_#res; [2021-11-05 23:57:01,548 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_20_returnLabel: main_#res := 0; [2021-11-05 23:57:01,549 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-05 23:57:02,570 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-05 23:57:02,571 INFO L299 CfgBuilder]: Removed 10588 assume(true) statements. [2021-11-05 23:57:02,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:57:02 BoogieIcfgContainer [2021-11-05 23:57:02,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-05 23:57:02,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-05 23:57:02,580 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-05 23:57:02,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-05 23:57:02,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 11:49:55" (1/3) ... [2021-11-05 23:57:02,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36fc338b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:57:02, skipping insertion in model container [2021-11-05 23:57:02,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:50:04" (2/3) ... [2021-11-05 23:57:02,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36fc338b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:57:02, skipping insertion in model container [2021-11-05 23:57:02,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:57:02" (3/3) ... [2021-11-05 23:57:02,585 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--usb--musb--musb_hdrc.ko.cil.i [2021-11-05 23:57:02,589 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-05 23:57:02,590 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 171 error locations. [2021-11-05 23:57:02,654 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-05 23:57:02,659 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 [2021-11-05 23:57:02,659 INFO L340 AbstractCegarLoop]: Starting to check reachability of 171 error locations. [2021-11-05 23:57:02,775 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) [2021-11-05 23:57:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-05 23:57:02,779 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:57:02,780 INFO L514 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] [2021-11-05 23:57:02,780 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)] === [2021-11-05 23:57:02,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:57:02,788 INFO L85 PathProgramCache]: Analyzing trace with hash 2126606405, now seen corresponding path program 1 times [2021-11-05 23:57:02,794 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:57:02,795 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079616243] [2021-11-05 23:57:02,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:57:02,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:57:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:57:04,519 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:57:04,519 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079616243] [2021-11-05 23:57:04,520 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079616243] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:57:04,522 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:57:04,522 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:57:04,523 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772590009] [2021-11-05 23:57:04,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:57:04,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:57:04,528 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:57:04,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:57:04,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:57:04,574 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) [2021-11-05 23:57:05,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:57:05,298 INFO L93 Difference]: Finished difference Result 17351 states and 22790 transitions. [2021-11-05 23:57:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:57:05,301 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 [2021-11-05 23:57:05,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:57:05,359 INFO L225 Difference]: With dead ends: 17351 [2021-11-05 23:57:05,359 INFO L226 Difference]: Without dead ends: 8378 [2021-11-05 23:57:05,425 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.88ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:57:05,429 INFO L933 BasicCegarLoop]: 11090 mSDtfsCounter, 11235 mSDsluCounter, 10928 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.03ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11235 SdHoareTripleChecker+Valid, 22018 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 70.40ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.99ms IncrementalHoareTripleChecker+Time [2021-11-05 23:57:05,434 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11235 Valid, 22018 Invalid, 6 Unknown, 0 Unchecked, 70.40ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 8.99ms Time] [2021-11-05 23:57:05,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8378 states. [2021-11-05 23:57:05,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8378 to 8378. [2021-11-05 23:57:05,729 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) [2021-11-05 23:57:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8378 states to 8378 states and 10496 transitions. [2021-11-05 23:57:05,788 INFO L78 Accepts]: Start accepts. Automaton has 8378 states and 10496 transitions. Word has length 26 [2021-11-05 23:57:05,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:57:05,788 INFO L470 AbstractCegarLoop]: Abstraction has 8378 states and 10496 transitions. [2021-11-05 23:57:05,789 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) [2021-11-05 23:57:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 8378 states and 10496 transitions. [2021-11-05 23:57:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-05 23:57:05,790 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:57:05,790 INFO L514 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] [2021-11-05 23:57:05,791 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-05 23:57:05,791 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)] === [2021-11-05 23:57:05,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:57:05,793 INFO L85 PathProgramCache]: Analyzing trace with hash -735009175, now seen corresponding path program 1 times [2021-11-05 23:57:05,794 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:57:05,794 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184723906] [2021-11-05 23:57:05,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:57:05,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:57:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:57:06,961 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:57:06,961 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184723906] [2021-11-05 23:57:06,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184723906] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:57:06,961 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:57:06,961 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:57:06,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141572095] [2021-11-05 23:57:06,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:57:06,963 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:57:06,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:57:06,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:57:06,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:57:06,964 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) [2021-11-05 23:57:07,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:57:07,272 INFO L93 Difference]: Finished difference Result 8378 states and 10496 transitions. [2021-11-05 23:57:07,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:57:07,273 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 [2021-11-05 23:57:07,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:57:07,320 INFO L225 Difference]: With dead ends: 8378 [2021-11-05 23:57:07,321 INFO L226 Difference]: Without dead ends: 8374 [2021-11-05 23:57:07,328 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 41.60ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:57:07,331 INFO L933 BasicCegarLoop]: 10488 mSDtfsCounter, 10619 mSDsluCounter, 10338 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.75ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10619 SdHoareTripleChecker+Valid, 20826 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 51.98ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.50ms IncrementalHoareTripleChecker+Time [2021-11-05 23:57:07,331 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10619 Valid, 20826 Invalid, 6 Unknown, 0 Unchecked, 51.98ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.50ms Time] [2021-11-05 23:57:07,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8374 states. [2021-11-05 23:57:07,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8374 to 8374. [2021-11-05 23:57:07,584 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) [2021-11-05 23:57:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8374 states to 8374 states and 10492 transitions. [2021-11-05 23:57:07,626 INFO L78 Accepts]: Start accepts. Automaton has 8374 states and 10492 transitions. Word has length 28 [2021-11-05 23:57:07,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:57:07,627 INFO L470 AbstractCegarLoop]: Abstraction has 8374 states and 10492 transitions. [2021-11-05 23:57:07,627 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) [2021-11-05 23:57:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 8374 states and 10492 transitions. [2021-11-05 23:57:07,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-05 23:57:07,628 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:57:07,629 INFO L514 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] [2021-11-05 23:57:07,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-05 23:57:07,629 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)] === [2021-11-05 23:57:07,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:57:07,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1968511763, now seen corresponding path program 1 times [2021-11-05 23:57:07,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:57:07,632 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696140972] [2021-11-05 23:57:07,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:57:07,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:57:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:57:08,667 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:57:08,667 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696140972] [2021-11-05 23:57:08,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696140972] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:57:08,667 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:57:08,668 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:57:08,668 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926328287] [2021-11-05 23:57:08,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:57:08,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:57:08,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:57:08,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:57:08,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:57:08,669 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) [2021-11-05 23:57:08,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:57:08,914 INFO L93 Difference]: Finished difference Result 8374 states and 10492 transitions. [2021-11-05 23:57:08,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:57:08,915 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 [2021-11-05 23:57:08,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:57:08,952 INFO L225 Difference]: With dead ends: 8374 [2021-11-05 23:57:08,952 INFO L226 Difference]: Without dead ends: 8370 [2021-11-05 23:57:08,959 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.12ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:57:08,960 INFO L933 BasicCegarLoop]: 10484 mSDtfsCounter, 10605 mSDsluCounter, 10342 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.64ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10605 SdHoareTripleChecker+Valid, 20826 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 27.90ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.32ms IncrementalHoareTripleChecker+Time [2021-11-05 23:57:08,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10605 Valid, 20826 Invalid, 6 Unknown, 0 Unchecked, 27.90ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.32ms Time] [2021-11-05 23:57:08,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8370 states. [2021-11-05 23:57:09,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8370 to 8370. [2021-11-05 23:57:09,213 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) [2021-11-05 23:57:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8370 states to 8370 states and 10488 transitions. [2021-11-05 23:57:09,249 INFO L78 Accepts]: Start accepts. Automaton has 8370 states and 10488 transitions. Word has length 30 [2021-11-05 23:57:09,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:57:09,250 INFO L470 AbstractCegarLoop]: Abstraction has 8370 states and 10488 transitions. [2021-11-05 23:57:09,250 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) [2021-11-05 23:57:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 8370 states and 10488 transitions. [2021-11-05 23:57:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-05 23:57:09,251 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:57:09,251 INFO L514 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] [2021-11-05 23:57:09,252 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-05 23:57:09,252 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)] === [2021-11-05 23:57:09,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:57:09,252 INFO L85 PathProgramCache]: Analyzing trace with hash -1953524783, now seen corresponding path program 1 times [2021-11-05 23:57:09,253 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:57:09,253 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576081075] [2021-11-05 23:57:09,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:57:09,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:57:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:57:10,390 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:57:10,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576081075] [2021-11-05 23:57:10,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576081075] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:57:10,391 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:57:10,391 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:57:10,391 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862037614] [2021-11-05 23:57:10,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:57:10,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:57:10,392 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:57:10,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:57:10,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:57:10,396 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) [2021-11-05 23:57:10,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:57:10,614 INFO L93 Difference]: Finished difference Result 8370 states and 10488 transitions. [2021-11-05 23:57:10,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:57:10,615 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 [2021-11-05 23:57:10,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:57:10,662 INFO L225 Difference]: With dead ends: 8370 [2021-11-05 23:57:10,662 INFO L226 Difference]: Without dead ends: 8366 [2021-11-05 23:57:10,668 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.05ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:57:10,670 INFO L933 BasicCegarLoop]: 10480 mSDtfsCounter, 10591 mSDsluCounter, 10346 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.30ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10591 SdHoareTripleChecker+Valid, 20826 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.23ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.06ms IncrementalHoareTripleChecker+Time [2021-11-05 23:57:10,671 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10591 Valid, 20826 Invalid, 6 Unknown, 0 Unchecked, 23.23ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 7.06ms Time] [2021-11-05 23:57:10,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8366 states. [2021-11-05 23:57:10,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8366 to 8366. [2021-11-05 23:57:10,906 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) [2021-11-05 23:57:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8366 states to 8366 states and 10484 transitions. [2021-11-05 23:57:10,934 INFO L78 Accepts]: Start accepts. Automaton has 8366 states and 10484 transitions. Word has length 32 [2021-11-05 23:57:10,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:57:10,934 INFO L470 AbstractCegarLoop]: Abstraction has 8366 states and 10484 transitions. [2021-11-05 23:57:10,934 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) [2021-11-05 23:57:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 8366 states and 10484 transitions. [2021-11-05 23:57:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-05 23:57:10,937 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:57:10,937 INFO L514 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] [2021-11-05 23:57:10,937 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-05 23:57:10,938 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)] === [2021-11-05 23:57:10,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:57:10,938 INFO L85 PathProgramCache]: Analyzing trace with hash -435938539, now seen corresponding path program 1 times [2021-11-05 23:57:10,938 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:57:10,939 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388481577] [2021-11-05 23:57:10,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:57:10,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:57:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:57:12,133 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:57:12,134 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388481577] [2021-11-05 23:57:12,134 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388481577] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:57:12,134 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:57:12,134 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:57:12,134 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102338040] [2021-11-05 23:57:12,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:57:12,135 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:57:12,135 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:57:12,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:57:12,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:57:12,136 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) [2021-11-05 23:57:12,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:57:12,388 INFO L93 Difference]: Finished difference Result 8366 states and 10484 transitions. [2021-11-05 23:57:12,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:57:12,388 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 [2021-11-05 23:57:12,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:57:12,416 INFO L225 Difference]: With dead ends: 8366 [2021-11-05 23:57:12,417 INFO L226 Difference]: Without dead ends: 8362 [2021-11-05 23:57:12,423 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.98ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:57:12,425 INFO L933 BasicCegarLoop]: 10476 mSDtfsCounter, 10577 mSDsluCounter, 10350 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.61ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10577 SdHoareTripleChecker+Valid, 20826 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.88ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.27ms IncrementalHoareTripleChecker+Time [2021-11-05 23:57:12,425 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10577 Valid, 20826 Invalid, 6 Unknown, 0 Unchecked, 23.88ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 7.27ms Time] [2021-11-05 23:57:12,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8362 states. [2021-11-05 23:57:12,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8362 to 8362. [2021-11-05 23:57:12,662 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) [2021-11-05 23:57:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8362 states to 8362 states and 10480 transitions. [2021-11-05 23:57:12,692 INFO L78 Accepts]: Start accepts. Automaton has 8362 states and 10480 transitions. Word has length 34 [2021-11-05 23:57:12,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:57:12,694 INFO L470 AbstractCegarLoop]: Abstraction has 8362 states and 10480 transitions. [2021-11-05 23:57:12,694 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) [2021-11-05 23:57:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 8362 states and 10480 transitions. [2021-11-05 23:57:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-05 23:57:12,698 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:57:12,698 INFO L514 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] [2021-11-05 23:57:12,698 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-05 23:57:12,699 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)] === [2021-11-05 23:57:12,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:57:12,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1970528953, now seen corresponding path program 1 times [2021-11-05 23:57:12,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:57:12,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856158972] [2021-11-05 23:57:12,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:57:12,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:57:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:13,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:57:13,790 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:57:13,790 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856158972] [2021-11-05 23:57:13,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856158972] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:57:13,791 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:57:13,791 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:57:13,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273392232] [2021-11-05 23:57:13,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:57:13,791 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:57:13,791 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:57:13,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:57:13,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:57:13,792 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) [2021-11-05 23:57:14,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:57:14,026 INFO L93 Difference]: Finished difference Result 8362 states and 10480 transitions. [2021-11-05 23:57:14,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:57:14,027 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 [2021-11-05 23:57:14,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:57:14,058 INFO L225 Difference]: With dead ends: 8362 [2021-11-05 23:57:14,059 INFO L226 Difference]: Without dead ends: 8358 [2021-11-05 23:57:14,066 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.11ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:57:14,068 INFO L933 BasicCegarLoop]: 10472 mSDtfsCounter, 10563 mSDsluCounter, 10354 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10563 SdHoareTripleChecker+Valid, 20826 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 22.51ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.75ms IncrementalHoareTripleChecker+Time [2021-11-05 23:57:14,068 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10563 Valid, 20826 Invalid, 6 Unknown, 0 Unchecked, 22.51ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.75ms Time] [2021-11-05 23:57:14,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8358 states. [2021-11-05 23:57:14,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8358 to 8358. [2021-11-05 23:57:14,320 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) [2021-11-05 23:57:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8358 states to 8358 states and 10476 transitions. [2021-11-05 23:57:14,343 INFO L78 Accepts]: Start accepts. Automaton has 8358 states and 10476 transitions. Word has length 36 [2021-11-05 23:57:14,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:57:14,344 INFO L470 AbstractCegarLoop]: Abstraction has 8358 states and 10476 transitions. [2021-11-05 23:57:14,344 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) [2021-11-05 23:57:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 8358 states and 10476 transitions. [2021-11-05 23:57:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-05 23:57:14,345 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:57:14,345 INFO L514 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] [2021-11-05 23:57:14,346 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-05 23:57:14,346 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)] === [2021-11-05 23:57:14,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:57:14,346 INFO L85 PathProgramCache]: Analyzing trace with hash -401583427, now seen corresponding path program 1 times [2021-11-05 23:57:14,347 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:57:14,347 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026243460] [2021-11-05 23:57:14,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:57:14,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:57:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:57:15,447 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:57:15,447 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026243460] [2021-11-05 23:57:15,447 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026243460] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:57:15,447 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:57:15,447 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:57:15,448 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369841454] [2021-11-05 23:57:15,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:57:15,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:57:15,448 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:57:15,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:57:15,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:57:15,449 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) [2021-11-05 23:57:16,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:57:16,064 INFO L93 Difference]: Finished difference Result 16664 states and 21060 transitions. [2021-11-05 23:57:16,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 23:57:16,065 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 [2021-11-05 23:57:16,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:57:16,135 INFO L225 Difference]: With dead ends: 16664 [2021-11-05 23:57:16,135 INFO L226 Difference]: Without dead ends: 16660 [2021-11-05 23:57:16,147 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.96ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:57:16,148 INFO L933 BasicCegarLoop]: 10698 mSDtfsCounter, 10624 mSDsluCounter, 21195 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10624 SdHoareTripleChecker+Valid, 31893 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 48.39ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.35ms IncrementalHoareTripleChecker+Time [2021-11-05 23:57:16,149 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10624 Valid, 31893 Invalid, 30 Unknown, 0 Unchecked, 48.39ms Time], IncrementalHoareTripleChecker [4 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 39.35ms Time] [2021-11-05 23:57:16,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16660 states. [2021-11-05 23:57:16,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16660 to 16252. [2021-11-05 23:57:16,697 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) [2021-11-05 23:57:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16252 states to 16252 states and 20768 transitions. [2021-11-05 23:57:16,762 INFO L78 Accepts]: Start accepts. Automaton has 16252 states and 20768 transitions. Word has length 38 [2021-11-05 23:57:16,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:57:16,762 INFO L470 AbstractCegarLoop]: Abstraction has 16252 states and 20768 transitions. [2021-11-05 23:57:16,763 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) [2021-11-05 23:57:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 16252 states and 20768 transitions. [2021-11-05 23:57:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-05 23:57:16,764 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:57:16,765 INFO L514 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] [2021-11-05 23:57:16,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-05 23:57:16,765 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)] === [2021-11-05 23:57:16,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:57:16,766 INFO L85 PathProgramCache]: Analyzing trace with hash 1138589340, now seen corresponding path program 1 times [2021-11-05 23:57:16,766 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:57:16,766 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145969853] [2021-11-05 23:57:16,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:57:16,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:57:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:18,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-05 23:57:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:57:18,586 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:57:18,586 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145969853] [2021-11-05 23:57:18,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145969853] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:57:18,586 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:57:18,586 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-05 23:57:18,587 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440504032] [2021-11-05 23:57:18,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:57:18,588 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:57:18,588 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:57:18,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:57:18,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:57:18,589 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) [2021-11-05 23:57:20,901 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 23:57:22,731 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 23:57:44,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:57:44,797 INFO L93 Difference]: Finished difference Result 32741 states and 41926 transitions. [2021-11-05 23:57:44,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:57:44,798 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 [2021-11-05 23:57:44,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:57:44,870 INFO L225 Difference]: With dead ends: 32741 [2021-11-05 23:57:44,870 INFO L226 Difference]: Without dead ends: 16514 [2021-11-05 23:57:44,949 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 115.93ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:57:44,950 INFO L933 BasicCegarLoop]: 10296 mSDtfsCounter, 10974 mSDsluCounter, 6400 mSDsCounter, 0 mSdLazyCounter, 3770 mSolverCounterSat, 323 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23038.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11003 SdHoareTripleChecker+Valid, 16696 SdHoareTripleChecker+Invalid, 4094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 87.41ms SdHoareTripleChecker+Time, 323 IncrementalHoareTripleChecker+Valid, 3770 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25022.87ms IncrementalHoareTripleChecker+Time [2021-11-05 23:57:44,950 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11003 Valid, 16696 Invalid, 4094 Unknown, 0 Unchecked, 87.41ms Time], IncrementalHoareTripleChecker [323 Valid, 3770 Invalid, 1 Unknown, 0 Unchecked, 25022.87ms Time] [2021-11-05 23:57:44,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16514 states. [2021-11-05 23:57:45,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16514 to 16360. [2021-11-05 23:57:45,631 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) [2021-11-05 23:57:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16360 states to 16360 states and 20940 transitions. [2021-11-05 23:57:45,685 INFO L78 Accepts]: Start accepts. Automaton has 16360 states and 20940 transitions. Word has length 39 [2021-11-05 23:57:45,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:57:45,686 INFO L470 AbstractCegarLoop]: Abstraction has 16360 states and 20940 transitions. [2021-11-05 23:57:45,686 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) [2021-11-05 23:57:45,686 INFO L276 IsEmpty]: Start isEmpty. Operand 16360 states and 20940 transitions. [2021-11-05 23:57:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-05 23:57:45,687 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:57:45,687 INFO L514 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] [2021-11-05 23:57:45,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-05 23:57:45,688 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)] === [2021-11-05 23:57:45,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:57:45,688 INFO L85 PathProgramCache]: Analyzing trace with hash 626053921, now seen corresponding path program 1 times [2021-11-05 23:57:45,688 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:57:45,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825157621] [2021-11-05 23:57:45,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:57:45,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:57:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:57:46,975 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:57:46,975 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825157621] [2021-11-05 23:57:46,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825157621] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:57:46,975 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:57:46,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:57:46,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497211911] [2021-11-05 23:57:46,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:57:46,976 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:57:46,976 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:57:46,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:57:46,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:57:46,976 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) [2021-11-05 23:57:47,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:57:47,603 INFO L93 Difference]: Finished difference Result 16360 states and 20940 transitions. [2021-11-05 23:57:47,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:57:47,603 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 [2021-11-05 23:57:47,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:57:47,654 INFO L225 Difference]: With dead ends: 16360 [2021-11-05 23:57:47,654 INFO L226 Difference]: Without dead ends: 16356 [2021-11-05 23:57:47,661 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 52.77ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:57:47,664 INFO L933 BasicCegarLoop]: 10464 mSDtfsCounter, 10535 mSDsluCounter, 10362 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.76ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10535 SdHoareTripleChecker+Valid, 20826 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.69ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.47ms IncrementalHoareTripleChecker+Time [2021-11-05 23:57:47,664 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10535 Valid, 20826 Invalid, 6 Unknown, 0 Unchecked, 23.69ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 15.47ms Time] [2021-11-05 23:57:47,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16356 states. [2021-11-05 23:57:48,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16356 to 16356. [2021-11-05 23:57:48,245 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) [2021-11-05 23:57:48,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16356 states to 16356 states and 20936 transitions. [2021-11-05 23:57:48,302 INFO L78 Accepts]: Start accepts. Automaton has 16356 states and 20936 transitions. Word has length 40 [2021-11-05 23:57:48,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:57:48,303 INFO L470 AbstractCegarLoop]: Abstraction has 16356 states and 20936 transitions. [2021-11-05 23:57:48,303 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) [2021-11-05 23:57:48,303 INFO L276 IsEmpty]: Start isEmpty. Operand 16356 states and 20936 transitions. [2021-11-05 23:57:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-05 23:57:48,304 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:57:48,304 INFO L514 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] [2021-11-05 23:57:48,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-05 23:57:48,304 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)] === [2021-11-05 23:57:48,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:57:48,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1596667636, now seen corresponding path program 1 times [2021-11-05 23:57:48,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:57:48,305 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615419846] [2021-11-05 23:57:48,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:57:48,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:57:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:49,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-05 23:57:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:57:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:57:49,696 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:57:49,696 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615419846] [2021-11-05 23:57:49,696 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615419846] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:57:49,696 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:57:49,697 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-05 23:57:49,697 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336918904] [2021-11-05 23:57:49,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:57:49,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-05 23:57:49,697 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:57:49,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-05 23:57:49,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-05 23:57:49,698 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) [2021-11-05 23:57:51,978 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 23:58:18,431 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 23:58:19,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:19,152 INFO L93 Difference]: Finished difference Result 32837 states and 42083 transitions. [2021-11-05 23:58:19,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:19,153 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 [2021-11-05 23:58:19,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:19,213 INFO L225 Difference]: With dead ends: 32837 [2021-11-05 23:58:19,214 INFO L226 Difference]: Without dead ends: 16506 [2021-11-05 23:58:19,274 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 382.72ms TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-11-05 23:58:19,274 INFO L933 BasicCegarLoop]: 10285 mSDtfsCounter, 30983 mSDsluCounter, 6389 mSDsCounter, 0 mSdLazyCounter, 3772 mSolverCounterSat, 1546 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25826.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 30983 SdHoareTripleChecker+Valid, 16674 SdHoareTripleChecker+Invalid, 5319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 104.21ms SdHoareTripleChecker+Time, 1546 IncrementalHoareTripleChecker+Valid, 3772 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28118.61ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:19,275 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [30983 Valid, 16674 Invalid, 5319 Unknown, 0 Unchecked, 104.21ms Time], IncrementalHoareTripleChecker [1546 Valid, 3772 Invalid, 1 Unknown, 0 Unchecked, 28118.61ms Time] [2021-11-05 23:58:19,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16506 states. [2021-11-05 23:58:19,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16506 to 16352. [2021-11-05 23:58:19,840 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) [2021-11-05 23:58:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16352 states to 16352 states and 20929 transitions. [2021-11-05 23:58:19,892 INFO L78 Accepts]: Start accepts. Automaton has 16352 states and 20929 transitions. Word has length 42 [2021-11-05 23:58:19,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:19,892 INFO L470 AbstractCegarLoop]: Abstraction has 16352 states and 20929 transitions. [2021-11-05 23:58:19,892 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) [2021-11-05 23:58:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 16352 states and 20929 transitions. [2021-11-05 23:58:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-05 23:58:19,893 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:19,893 INFO L514 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] [2021-11-05 23:58:19,894 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-05 23:58:19,894 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)] === [2021-11-05 23:58:19,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:19,894 INFO L85 PathProgramCache]: Analyzing trace with hash 343066628, now seen corresponding path program 1 times [2021-11-05 23:58:19,895 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:19,895 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118706520] [2021-11-05 23:58:19,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:19,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:21,272 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:21,272 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118706520] [2021-11-05 23:58:21,272 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118706520] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:21,273 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:21,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:21,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589145151] [2021-11-05 23:58:21,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:21,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:21,273 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:21,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:21,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:21,274 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) [2021-11-05 23:58:21,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:21,970 INFO L93 Difference]: Finished difference Result 16352 states and 20929 transitions. [2021-11-05 23:58:21,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:21,971 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 [2021-11-05 23:58:21,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:22,024 INFO L225 Difference]: With dead ends: 16352 [2021-11-05 23:58:22,024 INFO L226 Difference]: Without dead ends: 16348 [2021-11-05 23:58:22,035 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 75.89ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:22,036 INFO L933 BasicCegarLoop]: 10456 mSDtfsCounter, 10517 mSDsluCounter, 10362 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.70ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10517 SdHoareTripleChecker+Valid, 20818 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 24.33ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.47ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:22,037 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10517 Valid, 20818 Invalid, 6 Unknown, 0 Unchecked, 24.33ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 20.47ms Time] [2021-11-05 23:58:22,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16348 states. [2021-11-05 23:58:22,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16348 to 16348. [2021-11-05 23:58:22,661 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) [2021-11-05 23:58:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16348 states to 16348 states and 20925 transitions. [2021-11-05 23:58:22,717 INFO L78 Accepts]: Start accepts. Automaton has 16348 states and 20925 transitions. Word has length 42 [2021-11-05 23:58:22,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:22,718 INFO L470 AbstractCegarLoop]: Abstraction has 16348 states and 20925 transitions. [2021-11-05 23:58:22,718 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) [2021-11-05 23:58:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 16348 states and 20925 transitions. [2021-11-05 23:58:22,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-05 23:58:22,719 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:22,719 INFO L514 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] [2021-11-05 23:58:22,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-05 23:58:22,719 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)] === [2021-11-05 23:58:22,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:22,720 INFO L85 PathProgramCache]: Analyzing trace with hash -1024780984, now seen corresponding path program 1 times [2021-11-05 23:58:22,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:22,720 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116390619] [2021-11-05 23:58:22,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:22,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:23,949 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:23,949 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116390619] [2021-11-05 23:58:23,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116390619] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:23,949 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:23,950 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:23,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337902458] [2021-11-05 23:58:23,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:23,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:23,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:23,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:23,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:23,951 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) [2021-11-05 23:58:24,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:24,540 INFO L93 Difference]: Finished difference Result 16348 states and 20925 transitions. [2021-11-05 23:58:24,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:24,540 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 [2021-11-05 23:58:24,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:24,578 INFO L225 Difference]: With dead ends: 16348 [2021-11-05 23:58:24,578 INFO L226 Difference]: Without dead ends: 16344 [2021-11-05 23:58:24,585 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 66.10ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:24,586 INFO L933 BasicCegarLoop]: 10452 mSDtfsCounter, 10503 mSDsluCounter, 10366 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.55ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10503 SdHoareTripleChecker+Valid, 20818 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 20.95ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.27ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:24,586 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10503 Valid, 20818 Invalid, 6 Unknown, 0 Unchecked, 20.95ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 18.27ms Time] [2021-11-05 23:58:24,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16344 states. [2021-11-05 23:58:25,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16344 to 16344. [2021-11-05 23:58:25,195 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) [2021-11-05 23:58:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16344 states to 16344 states and 20921 transitions. [2021-11-05 23:58:25,229 INFO L78 Accepts]: Start accepts. Automaton has 16344 states and 20921 transitions. Word has length 44 [2021-11-05 23:58:25,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:25,230 INFO L470 AbstractCegarLoop]: Abstraction has 16344 states and 20921 transitions. [2021-11-05 23:58:25,230 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) [2021-11-05 23:58:25,230 INFO L276 IsEmpty]: Start isEmpty. Operand 16344 states and 20921 transitions. [2021-11-05 23:58:25,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-05 23:58:25,231 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:25,231 INFO L514 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] [2021-11-05 23:58:25,231 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-05 23:58:25,231 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)] === [2021-11-05 23:58:25,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:25,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1266343188, now seen corresponding path program 1 times [2021-11-05 23:58:25,232 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:25,232 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369811289] [2021-11-05 23:58:25,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:25,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:26,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:26,331 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:26,331 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369811289] [2021-11-05 23:58:26,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369811289] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:26,331 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:26,332 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:26,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273316747] [2021-11-05 23:58:26,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:26,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:26,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:26,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:26,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:26,333 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) [2021-11-05 23:58:26,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:26,879 INFO L93 Difference]: Finished difference Result 16344 states and 20921 transitions. [2021-11-05 23:58:26,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:26,880 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 [2021-11-05 23:58:26,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:26,925 INFO L225 Difference]: With dead ends: 16344 [2021-11-05 23:58:26,926 INFO L226 Difference]: Without dead ends: 16340 [2021-11-05 23:58:26,939 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 67.37ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:26,940 INFO L933 BasicCegarLoop]: 10448 mSDtfsCounter, 10489 mSDsluCounter, 10370 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.73ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10489 SdHoareTripleChecker+Valid, 20818 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.46ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.46ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:26,941 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10489 Valid, 20818 Invalid, 6 Unknown, 0 Unchecked, 18.46ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 20.46ms Time] [2021-11-05 23:58:26,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16340 states. [2021-11-05 23:58:27,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16340 to 16340. [2021-11-05 23:58:27,574 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) [2021-11-05 23:58:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16340 states to 16340 states and 20917 transitions. [2021-11-05 23:58:27,610 INFO L78 Accepts]: Start accepts. Automaton has 16340 states and 20917 transitions. Word has length 46 [2021-11-05 23:58:27,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:27,611 INFO L470 AbstractCegarLoop]: Abstraction has 16340 states and 20917 transitions. [2021-11-05 23:58:27,611 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) [2021-11-05 23:58:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 16340 states and 20917 transitions. [2021-11-05 23:58:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-05 23:58:27,611 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:27,611 INFO L514 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] [2021-11-05 23:58:27,612 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-05 23:58:27,612 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)] === [2021-11-05 23:58:27,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:27,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1479386896, now seen corresponding path program 1 times [2021-11-05 23:58:27,613 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:27,613 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834737238] [2021-11-05 23:58:27,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:27,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:28,533 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:28,533 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834737238] [2021-11-05 23:58:28,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834737238] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:28,533 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:28,533 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:28,533 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075818065] [2021-11-05 23:58:28,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:28,533 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:28,533 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:28,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:28,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:28,534 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) [2021-11-05 23:58:29,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:29,086 INFO L93 Difference]: Finished difference Result 16340 states and 20917 transitions. [2021-11-05 23:58:29,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:29,087 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 [2021-11-05 23:58:29,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:29,127 INFO L225 Difference]: With dead ends: 16340 [2021-11-05 23:58:29,127 INFO L226 Difference]: Without dead ends: 16336 [2021-11-05 23:58:29,138 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 56.81ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:29,139 INFO L933 BasicCegarLoop]: 10444 mSDtfsCounter, 10475 mSDsluCounter, 10374 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.99ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10475 SdHoareTripleChecker+Valid, 20818 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.21ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.63ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:29,140 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10475 Valid, 20818 Invalid, 6 Unknown, 0 Unchecked, 18.21ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 16.63ms Time] [2021-11-05 23:58:29,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16336 states. [2021-11-05 23:58:29,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16336 to 16336. [2021-11-05 23:58:29,784 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) [2021-11-05 23:58:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16336 states to 16336 states and 20913 transitions. [2021-11-05 23:58:29,836 INFO L78 Accepts]: Start accepts. Automaton has 16336 states and 20913 transitions. Word has length 48 [2021-11-05 23:58:29,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:29,837 INFO L470 AbstractCegarLoop]: Abstraction has 16336 states and 20913 transitions. [2021-11-05 23:58:29,837 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) [2021-11-05 23:58:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 16336 states and 20913 transitions. [2021-11-05 23:58:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-05 23:58:29,838 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:29,838 INFO L514 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] [2021-11-05 23:58:29,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-05 23:58:29,838 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)] === [2021-11-05 23:58:29,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:29,839 INFO L85 PathProgramCache]: Analyzing trace with hash -55959724, now seen corresponding path program 1 times [2021-11-05 23:58:29,839 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:29,839 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402083140] [2021-11-05 23:58:29,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:29,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:30,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:30,701 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:30,701 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402083140] [2021-11-05 23:58:30,701 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402083140] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:30,701 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:30,701 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:30,702 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806869816] [2021-11-05 23:58:30,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:30,702 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:30,702 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:30,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:30,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:30,703 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) [2021-11-05 23:58:31,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:31,307 INFO L93 Difference]: Finished difference Result 16336 states and 20913 transitions. [2021-11-05 23:58:31,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:31,307 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 [2021-11-05 23:58:31,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:31,348 INFO L225 Difference]: With dead ends: 16336 [2021-11-05 23:58:31,348 INFO L226 Difference]: Without dead ends: 16332 [2021-11-05 23:58:31,357 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 67.40ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:31,358 INFO L933 BasicCegarLoop]: 10440 mSDtfsCounter, 10461 mSDsluCounter, 10378 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.58ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10461 SdHoareTripleChecker+Valid, 20818 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.15ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.15ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:31,359 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10461 Valid, 20818 Invalid, 6 Unknown, 0 Unchecked, 18.15ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 15.15ms Time] [2021-11-05 23:58:31,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16332 states. [2021-11-05 23:58:31,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16332 to 16332. [2021-11-05 23:58:31,909 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) [2021-11-05 23:58:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16332 states to 16332 states and 20909 transitions. [2021-11-05 23:58:31,945 INFO L78 Accepts]: Start accepts. Automaton has 16332 states and 20909 transitions. Word has length 50 [2021-11-05 23:58:31,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:31,945 INFO L470 AbstractCegarLoop]: Abstraction has 16332 states and 20909 transitions. [2021-11-05 23:58:31,946 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) [2021-11-05 23:58:31,946 INFO L276 IsEmpty]: Start isEmpty. Operand 16332 states and 20909 transitions. [2021-11-05 23:58:31,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-05 23:58:31,947 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:31,947 INFO L514 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] [2021-11-05 23:58:31,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-05 23:58:31,947 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)] === [2021-11-05 23:58:31,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:31,948 INFO L85 PathProgramCache]: Analyzing trace with hash 2057952792, now seen corresponding path program 1 times [2021-11-05 23:58:31,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:31,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822233646] [2021-11-05 23:58:31,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:31,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:32,830 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:32,830 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822233646] [2021-11-05 23:58:32,830 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822233646] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:32,830 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:32,830 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:32,831 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528770024] [2021-11-05 23:58:32,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:32,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:32,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:32,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:32,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:32,832 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) [2021-11-05 23:58:33,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:33,401 INFO L93 Difference]: Finished difference Result 16332 states and 20909 transitions. [2021-11-05 23:58:33,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:33,402 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 [2021-11-05 23:58:33,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:33,442 INFO L225 Difference]: With dead ends: 16332 [2021-11-05 23:58:33,443 INFO L226 Difference]: Without dead ends: 16328 [2021-11-05 23:58:33,453 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 55.29ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:33,454 INFO L933 BasicCegarLoop]: 10436 mSDtfsCounter, 10447 mSDsluCounter, 10382 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10447 SdHoareTripleChecker+Valid, 20818 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.30ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.22ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:33,454 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10447 Valid, 20818 Invalid, 6 Unknown, 0 Unchecked, 19.30ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 14.22ms Time] [2021-11-05 23:58:33,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16328 states. [2021-11-05 23:58:34,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16328 to 16328. [2021-11-05 23:58:34,110 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) [2021-11-05 23:58:34,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16328 states to 16328 states and 20905 transitions. [2021-11-05 23:58:34,142 INFO L78 Accepts]: Start accepts. Automaton has 16328 states and 20905 transitions. Word has length 52 [2021-11-05 23:58:34,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:34,142 INFO L470 AbstractCegarLoop]: Abstraction has 16328 states and 20905 transitions. [2021-11-05 23:58:34,142 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) [2021-11-05 23:58:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 16328 states and 20905 transitions. [2021-11-05 23:58:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-05 23:58:34,143 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:34,144 INFO L514 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] [2021-11-05 23:58:34,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-05 23:58:34,144 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)] === [2021-11-05 23:58:34,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:34,144 INFO L85 PathProgramCache]: Analyzing trace with hash 2008350012, now seen corresponding path program 1 times [2021-11-05 23:58:34,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:34,145 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43080359] [2021-11-05 23:58:34,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:34,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:34,990 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:34,990 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43080359] [2021-11-05 23:58:34,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43080359] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:34,991 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:34,991 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:34,991 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123917717] [2021-11-05 23:58:34,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:34,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:34,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:34,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:34,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:34,992 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) [2021-11-05 23:58:35,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:35,711 INFO L93 Difference]: Finished difference Result 16328 states and 20905 transitions. [2021-11-05 23:58:35,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:35,715 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 [2021-11-05 23:58:35,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:35,748 INFO L225 Difference]: With dead ends: 16328 [2021-11-05 23:58:35,748 INFO L226 Difference]: Without dead ends: 16324 [2021-11-05 23:58:35,757 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 84.68ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:35,758 INFO L933 BasicCegarLoop]: 10432 mSDtfsCounter, 10433 mSDsluCounter, 10386 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.66ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10433 SdHoareTripleChecker+Valid, 20818 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 20.01ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.31ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:35,758 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10433 Valid, 20818 Invalid, 6 Unknown, 0 Unchecked, 20.01ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 15.31ms Time] [2021-11-05 23:58:35,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16324 states. [2021-11-05 23:58:36,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16324 to 16324. [2021-11-05 23:58:36,374 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) [2021-11-05 23:58:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16324 states to 16324 states and 20901 transitions. [2021-11-05 23:58:36,410 INFO L78 Accepts]: Start accepts. Automaton has 16324 states and 20901 transitions. Word has length 54 [2021-11-05 23:58:36,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:36,410 INFO L470 AbstractCegarLoop]: Abstraction has 16324 states and 20901 transitions. [2021-11-05 23:58:36,410 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) [2021-11-05 23:58:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 16324 states and 20901 transitions. [2021-11-05 23:58:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-05 23:58:36,411 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:36,411 INFO L514 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] [2021-11-05 23:58:36,411 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-05 23:58:36,411 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)] === [2021-11-05 23:58:36,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:36,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1584719040, now seen corresponding path program 1 times [2021-11-05 23:58:36,412 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:36,412 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97602480] [2021-11-05 23:58:36,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:36,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:38,700 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:38,700 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97602480] [2021-11-05 23:58:38,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97602480] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:38,700 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:38,700 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:38,700 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131618021] [2021-11-05 23:58:38,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:38,701 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:38,701 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:38,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:38,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:38,701 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) [2021-11-05 23:58:39,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:39,588 INFO L93 Difference]: Finished difference Result 16324 states and 20901 transitions. [2021-11-05 23:58:39,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:39,588 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 [2021-11-05 23:58:39,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:39,631 INFO L225 Difference]: With dead ends: 16324 [2021-11-05 23:58:39,631 INFO L226 Difference]: Without dead ends: 16320 [2021-11-05 23:58:39,643 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 75.31ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:39,644 INFO L933 BasicCegarLoop]: 10428 mSDtfsCounter, 10419 mSDsluCounter, 10390 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.81ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10419 SdHoareTripleChecker+Valid, 20818 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 21.20ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.86ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:39,644 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10419 Valid, 20818 Invalid, 6 Unknown, 0 Unchecked, 21.20ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 22.86ms Time] [2021-11-05 23:58:39,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16320 states. [2021-11-05 23:58:40,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16320 to 16320. [2021-11-05 23:58:40,387 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) [2021-11-05 23:58:40,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16320 states to 16320 states and 20897 transitions. [2021-11-05 23:58:40,424 INFO L78 Accepts]: Start accepts. Automaton has 16320 states and 20897 transitions. Word has length 56 [2021-11-05 23:58:40,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:40,425 INFO L470 AbstractCegarLoop]: Abstraction has 16320 states and 20897 transitions. [2021-11-05 23:58:40,425 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) [2021-11-05 23:58:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 16320 states and 20897 transitions. [2021-11-05 23:58:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-05 23:58:40,430 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:40,430 INFO L514 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] [2021-11-05 23:58:40,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-05 23:58:40,431 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)] === [2021-11-05 23:58:40,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:40,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1797718876, now seen corresponding path program 1 times [2021-11-05 23:58:40,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:40,431 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790572699] [2021-11-05 23:58:40,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:40,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:41,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:41,272 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:41,273 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790572699] [2021-11-05 23:58:41,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790572699] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:41,273 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:41,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:41,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779434904] [2021-11-05 23:58:41,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:41,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:41,273 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:41,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:41,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:41,274 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) [2021-11-05 23:58:41,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:41,906 INFO L93 Difference]: Finished difference Result 16320 states and 20897 transitions. [2021-11-05 23:58:41,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:41,907 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 [2021-11-05 23:58:41,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:41,939 INFO L225 Difference]: With dead ends: 16320 [2021-11-05 23:58:41,939 INFO L226 Difference]: Without dead ends: 16316 [2021-11-05 23:58:41,947 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 52.87ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:41,948 INFO L933 BasicCegarLoop]: 10424 mSDtfsCounter, 10405 mSDsluCounter, 10394 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10405 SdHoareTripleChecker+Valid, 20818 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.44ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.51ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:41,948 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10405 Valid, 20818 Invalid, 6 Unknown, 0 Unchecked, 19.44ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 14.51ms Time] [2021-11-05 23:58:41,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16316 states. [2021-11-05 23:58:42,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16316 to 16316. [2021-11-05 23:58:42,677 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) [2021-11-05 23:58:42,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16316 states to 16316 states and 20893 transitions. [2021-11-05 23:58:42,726 INFO L78 Accepts]: Start accepts. Automaton has 16316 states and 20893 transitions. Word has length 58 [2021-11-05 23:58:42,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:42,726 INFO L470 AbstractCegarLoop]: Abstraction has 16316 states and 20893 transitions. [2021-11-05 23:58:42,726 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) [2021-11-05 23:58:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 16316 states and 20893 transitions. [2021-11-05 23:58:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-05 23:58:42,727 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:42,727 INFO L514 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] [2021-11-05 23:58:42,728 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-05 23:58:42,728 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)] === [2021-11-05 23:58:42,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:42,728 INFO L85 PathProgramCache]: Analyzing trace with hash -62592352, now seen corresponding path program 1 times [2021-11-05 23:58:42,729 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:42,729 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400698887] [2021-11-05 23:58:42,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:42,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:43,725 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:43,725 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400698887] [2021-11-05 23:58:43,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400698887] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:43,726 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:43,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:43,726 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474643474] [2021-11-05 23:58:43,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:43,726 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:43,726 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:43,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:43,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:43,727 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) [2021-11-05 23:58:46,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:46,842 INFO L93 Difference]: Finished difference Result 25205 states and 32402 transitions. [2021-11-05 23:58:46,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 23:58:46,843 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 59 [2021-11-05 23:58:46,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:46,920 INFO L225 Difference]: With dead ends: 25205 [2021-11-05 23:58:46,920 INFO L226 Difference]: Without dead ends: 25155 [2021-11-05 23:58:46,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 76.87ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:46,938 INFO L933 BasicCegarLoop]: 13934 mSDtfsCounter, 10465 mSDsluCounter, 17358 mSDsCounter, 0 mSdLazyCounter, 502 mSolverCounterSat, 159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1818.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10477 SdHoareTripleChecker+Valid, 31292 SdHoareTripleChecker+Invalid, 661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 34.97ms SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1943.27ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:46,938 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10477 Valid, 31292 Invalid, 661 Unknown, 0 Unchecked, 34.97ms Time], IncrementalHoareTripleChecker [159 Valid, 502 Invalid, 0 Unknown, 0 Unchecked, 1943.27ms Time] [2021-11-05 23:58:46,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25155 states. [2021-11-05 23:58:47,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25155 to 20849. [2021-11-05 23:58:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20849 states, 19978 states have (on average 1.272800080088097) internal successors, (25428), 20170 states have internal predecessors, (25428), 474 states have call successors, (474), 236 states have call predecessors, (474), 285 states have return successors, (1084), 490 states have call predecessors, (1084), 474 states have call successors, (1084) [2021-11-05 23:58:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20849 states to 20849 states and 26986 transitions. [2021-11-05 23:58:47,987 INFO L78 Accepts]: Start accepts. Automaton has 20849 states and 26986 transitions. Word has length 59 [2021-11-05 23:58:47,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:47,987 INFO L470 AbstractCegarLoop]: Abstraction has 20849 states and 26986 transitions. [2021-11-05 23:58:47,988 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2021-11-05 23:58:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 20849 states and 26986 transitions. [2021-11-05 23:58:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-05 23:58:47,988 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:47,989 INFO L514 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, 1] [2021-11-05 23:58:47,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-05 23:58:47,989 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-05 23:58:47,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:47,989 INFO L85 PathProgramCache]: Analyzing trace with hash -1030312728, now seen corresponding path program 1 times [2021-11-05 23:58:47,989 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:47,989 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908091167] [2021-11-05 23:58:47,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:47,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:48,743 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:48,743 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908091167] [2021-11-05 23:58:48,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908091167] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:48,743 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:48,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:48,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870773479] [2021-11-05 23:58:48,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:48,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:48,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:48,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:48,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:48,745 INFO L87 Difference]: Start difference. First operand 20849 states and 26986 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 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) [2021-11-05 23:58:49,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:49,702 INFO L93 Difference]: Finished difference Result 20849 states and 26986 transitions. [2021-11-05 23:58:49,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:49,703 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 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 60 [2021-11-05 23:58:49,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:49,745 INFO L225 Difference]: With dead ends: 20849 [2021-11-05 23:58:49,745 INFO L226 Difference]: Without dead ends: 20845 [2021-11-05 23:58:49,756 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 52.95ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:49,757 INFO L933 BasicCegarLoop]: 10370 mSDtfsCounter, 10341 mSDsluCounter, 10348 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10341 SdHoareTripleChecker+Valid, 20718 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.97ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.02ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:49,757 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10341 Valid, 20718 Invalid, 6 Unknown, 0 Unchecked, 18.97ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 15.02ms Time] [2021-11-05 23:58:49,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20845 states. [2021-11-05 23:58:50,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20845 to 20845. [2021-11-05 23:58:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20845 states, 19976 states have (on average 1.2727272727272727) internal successors, (25424), 20166 states have internal predecessors, (25424), 474 states have call successors, (474), 236 states have call predecessors, (474), 285 states have return successors, (1084), 490 states have call predecessors, (1084), 474 states have call successors, (1084) [2021-11-05 23:58:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20845 states to 20845 states and 26982 transitions. [2021-11-05 23:58:50,858 INFO L78 Accepts]: Start accepts. Automaton has 20845 states and 26982 transitions. Word has length 60 [2021-11-05 23:58:50,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:50,858 INFO L470 AbstractCegarLoop]: Abstraction has 20845 states and 26982 transitions. [2021-11-05 23:58:50,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 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) [2021-11-05 23:58:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 20845 states and 26982 transitions. [2021-11-05 23:58:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-05 23:58:50,860 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:50,860 INFO L514 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, 1, 1, 1] [2021-11-05 23:58:50,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-05 23:58:50,860 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-05 23:58:50,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:50,860 INFO L85 PathProgramCache]: Analyzing trace with hash 2007588236, now seen corresponding path program 1 times [2021-11-05 23:58:50,861 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:50,861 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104195137] [2021-11-05 23:58:50,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:50,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:51,678 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:51,678 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104195137] [2021-11-05 23:58:51,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104195137] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:51,678 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:51,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:51,678 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849562572] [2021-11-05 23:58:51,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:51,679 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:51,679 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:51,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:51,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:51,680 INFO L87 Difference]: Start difference. First operand 20845 states and 26982 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 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) [2021-11-05 23:58:52,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:52,665 INFO L93 Difference]: Finished difference Result 20845 states and 26982 transitions. [2021-11-05 23:58:52,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:52,666 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 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 62 [2021-11-05 23:58:52,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:52,708 INFO L225 Difference]: With dead ends: 20845 [2021-11-05 23:58:52,708 INFO L226 Difference]: Without dead ends: 20841 [2021-11-05 23:58:52,719 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 53.64ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:52,719 INFO L933 BasicCegarLoop]: 10366 mSDtfsCounter, 10327 mSDsluCounter, 10352 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10327 SdHoareTripleChecker+Valid, 20718 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.01ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.24ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:52,719 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10327 Valid, 20718 Invalid, 6 Unknown, 0 Unchecked, 19.01ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 21.24ms Time] [2021-11-05 23:58:52,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20841 states. [2021-11-05 23:58:53,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20841 to 20841. [2021-11-05 23:58:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20841 states, 19974 states have (on average 1.2726544507860218) internal successors, (25420), 20162 states have internal predecessors, (25420), 474 states have call successors, (474), 236 states have call predecessors, (474), 285 states have return successors, (1084), 490 states have call predecessors, (1084), 474 states have call successors, (1084) [2021-11-05 23:58:53,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20841 states to 20841 states and 26978 transitions. [2021-11-05 23:58:53,647 INFO L78 Accepts]: Start accepts. Automaton has 20841 states and 26978 transitions. Word has length 62 [2021-11-05 23:58:53,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:53,647 INFO L470 AbstractCegarLoop]: Abstraction has 20841 states and 26978 transitions. [2021-11-05 23:58:53,647 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 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) [2021-11-05 23:58:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 20841 states and 26978 transitions. [2021-11-05 23:58:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-05 23:58:53,648 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:53,648 INFO L514 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, 1, 1, 1, 1, 1] [2021-11-05 23:58:53,648 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-05 23:58:53,648 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-05 23:58:53,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:53,649 INFO L85 PathProgramCache]: Analyzing trace with hash 852653712, now seen corresponding path program 1 times [2021-11-05 23:58:53,649 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:53,649 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263952004] [2021-11-05 23:58:53,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:53,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:54,598 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:54,598 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263952004] [2021-11-05 23:58:54,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263952004] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:54,598 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:54,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:58:54,599 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520774565] [2021-11-05 23:58:54,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:54,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:58:54,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:54,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:58:54,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:58:54,600 INFO L87 Difference]: Start difference. First operand 20841 states and 26978 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 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) [2021-11-05 23:58:55,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:58:55,559 INFO L93 Difference]: Finished difference Result 20841 states and 26978 transitions. [2021-11-05 23:58:55,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:58:55,559 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 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 64 [2021-11-05 23:58:55,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:58:55,595 INFO L225 Difference]: With dead ends: 20841 [2021-11-05 23:58:55,595 INFO L226 Difference]: Without dead ends: 20837 [2021-11-05 23:58:55,604 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 52.32ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:58:55,605 INFO L933 BasicCegarLoop]: 10362 mSDtfsCounter, 10313 mSDsluCounter, 10356 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.71ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10313 SdHoareTripleChecker+Valid, 20718 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.17ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.25ms IncrementalHoareTripleChecker+Time [2021-11-05 23:58:55,605 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10313 Valid, 20718 Invalid, 6 Unknown, 0 Unchecked, 18.17ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 14.25ms Time] [2021-11-05 23:58:55,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20837 states. [2021-11-05 23:58:56,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20837 to 20837. [2021-11-05 23:58:56,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20837 states, 19972 states have (on average 1.272581614259964) internal successors, (25416), 20158 states have internal predecessors, (25416), 474 states have call successors, (474), 236 states have call predecessors, (474), 285 states have return successors, (1084), 490 states have call predecessors, (1084), 474 states have call successors, (1084) [2021-11-05 23:58:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20837 states to 20837 states and 26974 transitions. [2021-11-05 23:58:56,698 INFO L78 Accepts]: Start accepts. Automaton has 20837 states and 26974 transitions. Word has length 64 [2021-11-05 23:58:56,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:58:56,699 INFO L470 AbstractCegarLoop]: Abstraction has 20837 states and 26974 transitions. [2021-11-05 23:58:56,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 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) [2021-11-05 23:58:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 20837 states and 26974 transitions. [2021-11-05 23:58:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-05 23:58:56,700 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:58:56,700 INFO L514 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-05 23:58:56,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-05 23:58:56,701 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting musb_shutdownErr0ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-05 23:58:56,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:58:56,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1611737756, now seen corresponding path program 1 times [2021-11-05 23:58:56,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:58:56,701 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231498225] [2021-11-05 23:58:56,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:58:56,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:58:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:57,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-05 23:58:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:58:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:58:57,964 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:58:57,964 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231498225] [2021-11-05 23:58:57,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231498225] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:58:57,964 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:58:57,964 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-05 23:58:57,964 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676719990] [2021-11-05 23:58:57,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:58:57,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-05 23:58:57,965 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:58:57,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-05 23:58:57,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-05 23:58:57,965 INFO L87 Difference]: Start difference. First operand 20837 states and 26974 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-05 23:59:00,294 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 23:59:02,269 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 23:59:32,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:59:32,216 INFO L93 Difference]: Finished difference Result 25717 states and 33406 transitions. [2021-11-05 23:59:32,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-05 23:59:32,217 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 66 [2021-11-05 23:59:32,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:59:32,272 INFO L225 Difference]: With dead ends: 25717 [2021-11-05 23:59:32,272 INFO L226 Difference]: Without dead ends: 25715 [2021-11-05 23:59:32,286 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 504.29ms TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-11-05 23:59:32,287 INFO L933 BasicCegarLoop]: 12802 mSDtfsCounter, 15347 mSDsluCounter, 30564 mSDsCounter, 0 mSdLazyCounter, 5087 mSolverCounterSat, 1204 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29460.29ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15350 SdHoareTripleChecker+Valid, 43366 SdHoareTripleChecker+Invalid, 6292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 128.78ms SdHoareTripleChecker+Time, 1204 IncrementalHoareTripleChecker+Valid, 5087 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31984.32ms IncrementalHoareTripleChecker+Time [2021-11-05 23:59:32,287 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15350 Valid, 43366 Invalid, 6292 Unknown, 0 Unchecked, 128.78ms Time], IncrementalHoareTripleChecker [1204 Valid, 5087 Invalid, 1 Unknown, 0 Unchecked, 31984.32ms Time] [2021-11-05 23:59:32,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25715 states. [2021-11-05 23:59:33,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25715 to 23115. [2021-11-05 23:59:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23115 states, 22106 states have (on average 1.2733646973672306) internal successors, (28149), 22314 states have internal predecessors, (28149), 522 states have call successors, (522), 240 states have call predecessors, (522), 381 states have return successors, (1299), 619 states have call predecessors, (1299), 522 states have call successors, (1299) [2021-11-05 23:59:33,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23115 states to 23115 states and 29970 transitions. [2021-11-05 23:59:33,508 INFO L78 Accepts]: Start accepts. Automaton has 23115 states and 29970 transitions. Word has length 66 [2021-11-05 23:59:33,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:59:33,508 INFO L470 AbstractCegarLoop]: Abstraction has 23115 states and 29970 transitions. [2021-11-05 23:59:33,508 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-05 23:59:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 23115 states and 29970 transitions. [2021-11-05 23:59:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-05 23:59:33,510 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:59:33,510 INFO L514 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-05 23:59:33,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-05 23:59:33,510 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-05 23:59:33,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:59:33,511 INFO L85 PathProgramCache]: Analyzing trace with hash -937861132, now seen corresponding path program 1 times [2021-11-05 23:59:33,511 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:59:33,511 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610777183] [2021-11-05 23:59:33,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:59:33,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:59:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:59:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:59:34,470 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:59:34,470 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610777183] [2021-11-05 23:59:34,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610777183] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:59:34,470 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:59:34,470 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:59:34,470 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038382724] [2021-11-05 23:59:34,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:59:34,470 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:59:34,471 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:59:34,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:59:34,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:59:34,471 INFO L87 Difference]: Start difference. First operand 23115 states and 29970 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 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) [2021-11-05 23:59:35,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:59:35,605 INFO L93 Difference]: Finished difference Result 23115 states and 29970 transitions. [2021-11-05 23:59:35,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:59:35,606 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 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 66 [2021-11-05 23:59:35,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:59:35,655 INFO L225 Difference]: With dead ends: 23115 [2021-11-05 23:59:35,655 INFO L226 Difference]: Without dead ends: 23024 [2021-11-05 23:59:35,668 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 54.25ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:59:35,669 INFO L933 BasicCegarLoop]: 10360 mSDtfsCounter, 10299 mSDsluCounter, 10360 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.03ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10299 SdHoareTripleChecker+Valid, 20720 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.57ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.28ms IncrementalHoareTripleChecker+Time [2021-11-05 23:59:35,669 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10299 Valid, 20720 Invalid, 4 Unknown, 0 Unchecked, 18.57ms Time], IncrementalHoareTripleChecker [2 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 8.28ms Time] [2021-11-05 23:59:35,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23024 states. [2021-11-05 23:59:36,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23024 to 23024. [2021-11-05 23:59:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23024 states, 22017 states have (on average 1.2742426306944634) internal successors, (28055), 22223 states have internal predecessors, (28055), 522 states have call successors, (522), 240 states have call predecessors, (522), 381 states have return successors, (1299), 619 states have call predecessors, (1299), 522 states have call successors, (1299) [2021-11-05 23:59:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23024 states to 23024 states and 29876 transitions. [2021-11-05 23:59:36,902 INFO L78 Accepts]: Start accepts. Automaton has 23024 states and 29876 transitions. Word has length 66 [2021-11-05 23:59:36,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:59:36,902 INFO L470 AbstractCegarLoop]: Abstraction has 23024 states and 29876 transitions. [2021-11-05 23:59:36,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 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) [2021-11-05 23:59:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 23024 states and 29876 transitions. [2021-11-05 23:59:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-05 23:59:36,903 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:59:36,903 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-05 23:59:36,904 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-05 23:59:36,904 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-05 23:59:36,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:59:36,904 INFO L85 PathProgramCache]: Analyzing trace with hash 543139722, now seen corresponding path program 1 times [2021-11-05 23:59:36,904 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:59:36,904 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935608570] [2021-11-05 23:59:36,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:59:36,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:59:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:59:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:59:37,816 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:59:37,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935608570] [2021-11-05 23:59:37,817 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935608570] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:59:37,817 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:59:37,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-05 23:59:37,817 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057537199] [2021-11-05 23:59:37,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:59:37,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:59:37,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:59:37,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:59:37,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:59:37,818 INFO L87 Difference]: Start difference. First operand 23024 states and 29876 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 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) [2021-11-05 23:59:40,078 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 23:59:44,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:59:44,190 INFO L93 Difference]: Finished difference Result 29253 states and 37775 transitions. [2021-11-05 23:59:44,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 23:59:44,190 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 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 67 [2021-11-05 23:59:44,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:59:44,259 INFO L225 Difference]: With dead ends: 29253 [2021-11-05 23:59:44,259 INFO L226 Difference]: Without dead ends: 29201 [2021-11-05 23:59:44,275 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 61.72ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:59:44,276 INFO L933 BasicCegarLoop]: 14029 mSDtfsCounter, 10443 mSDsluCounter, 19503 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 143 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4272.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10485 SdHoareTripleChecker+Valid, 33532 SdHoareTripleChecker+Invalid, 716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 34.19ms SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4758.09ms IncrementalHoareTripleChecker+Time [2021-11-05 23:59:44,276 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10485 Valid, 33532 Invalid, 716 Unknown, 0 Unchecked, 34.19ms Time], IncrementalHoareTripleChecker [143 Valid, 572 Invalid, 1 Unknown, 0 Unchecked, 4758.09ms Time] [2021-11-05 23:59:44,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29201 states. [2021-11-05 23:59:45,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29201 to 23628. [2021-11-05 23:59:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23628 states, 22628 states have (on average 1.272494254905427) internal successors, (28794), 22795 states have internal predecessors, (28794), 522 states have call successors, (522), 240 states have call predecessors, (522), 393 states have return successors, (1350), 653 states have call predecessors, (1350), 522 states have call successors, (1350) [2021-11-05 23:59:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23628 states to 23628 states and 30666 transitions. [2021-11-05 23:59:45,646 INFO L78 Accepts]: Start accepts. Automaton has 23628 states and 30666 transitions. Word has length 67 [2021-11-05 23:59:45,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:59:45,647 INFO L470 AbstractCegarLoop]: Abstraction has 23628 states and 30666 transitions. [2021-11-05 23:59:45,647 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 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) [2021-11-05 23:59:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 23628 states and 30666 transitions. [2021-11-05 23:59:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-05 23:59:45,648 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:59:45,648 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-05 23:59:45,648 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-05 23:59:45,648 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting musb_gadget_wakeupErr0ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-05 23:59:45,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:59:45,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1553165035, now seen corresponding path program 1 times [2021-11-05 23:59:45,649 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:59:45,649 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294767551] [2021-11-05 23:59:45,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:59:45,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:59:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:59:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:59:46,876 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:59:46,876 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294767551] [2021-11-05 23:59:46,876 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294767551] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:59:46,876 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:59:46,876 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:59:46,876 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319439223] [2021-11-05 23:59:46,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:59:46,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:59:46,877 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:59:46,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:59:46,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:59:46,877 INFO L87 Difference]: Start difference. First operand 23628 states and 30666 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-05 23:59:50,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:59:50,217 INFO L93 Difference]: Finished difference Result 24673 states and 31966 transitions. [2021-11-05 23:59:50,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 23:59:50,217 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2021-11-05 23:59:50,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:59:50,265 INFO L225 Difference]: With dead ends: 24673 [2021-11-05 23:59:50,266 INFO L226 Difference]: Without dead ends: 24669 [2021-11-05 23:59:50,277 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 74.88ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:59:50,277 INFO L933 BasicCegarLoop]: 12909 mSDtfsCounter, 7129 mSDsluCounter, 19705 mSDsCounter, 0 mSdLazyCounter, 523 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1823.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7129 SdHoareTripleChecker+Valid, 32614 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 29.55ms SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1937.75ms IncrementalHoareTripleChecker+Time [2021-11-05 23:59:50,277 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7129 Valid, 32614 Invalid, 592 Unknown, 0 Unchecked, 29.55ms Time], IncrementalHoareTripleChecker [69 Valid, 523 Invalid, 0 Unknown, 0 Unchecked, 1937.75ms Time] [2021-11-05 23:59:50,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24669 states. [2021-11-05 23:59:51,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24669 to 23632. [2021-11-05 23:59:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23632 states, 22633 states have (on average 1.2723456899217955) internal successors, (28797), 22797 states have internal predecessors, (28797), 522 states have call successors, (522), 242 states have call predecessors, (522), 393 states have return successors, (1350), 653 states have call predecessors, (1350), 522 states have call successors, (1350) [2021-11-05 23:59:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23632 states to 23632 states and 30669 transitions. [2021-11-05 23:59:51,745 INFO L78 Accepts]: Start accepts. Automaton has 23632 states and 30669 transitions. Word has length 73 [2021-11-05 23:59:51,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:59:51,745 INFO L470 AbstractCegarLoop]: Abstraction has 23632 states and 30669 transitions. [2021-11-05 23:59:51,745 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-05 23:59:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 23632 states and 30669 transitions. [2021-11-05 23:59:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-05 23:59:51,746 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:59:51,746 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-05 23:59:51,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-11-05 23:59:51,747 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting musb_init_controllerErr2ASSERT_VIOLATIONERROR_FUNCTION === [musb_gadget_disableErr0ASSERT_VIOLATIONERROR_FUNCTION, musb_gadget_disableErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~int~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION (and 168 more)] === [2021-11-05 23:59:51,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:59:51,747 INFO L85 PathProgramCache]: Analyzing trace with hash -1258858098, now seen corresponding path program 1 times [2021-11-05 23:59:51,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:59:51,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069876361] [2021-11-05 23:59:51,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:59:51,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:59:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:59:54,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-05 23:59:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:59:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:59:54,894 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:59:54,894 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069876361] [2021-11-05 23:59:54,894 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069876361] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:59:54,894 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:59:54,894 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-05 23:59:54,894 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728898397] [2021-11-05 23:59:54,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:59:54,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-05 23:59:54,895 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:59:54,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-05 23:59:54,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:59:54,896 INFO L87 Difference]: Start difference. First operand 23632 states and 30669 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-05 23:59:57,330 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-06 00:00:01,738 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-06 00:00:26,765 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-06 00:00:27,893 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-06 00:00:31,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 00:00:31,552 INFO L93 Difference]: Finished difference Result 47567 states and 62884 transitions. [2021-11-06 00:00:31,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 00:00:31,553 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 71 [2021-11-06 00:00:31,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 00:00:31,642 INFO L225 Difference]: With dead ends: 47567 [2021-11-06 00:00:31,643 INFO L226 Difference]: Without dead ends: 23960 [2021-11-06 00:00:31,774 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 218.56ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-06 00:00:31,775 INFO L933 BasicCegarLoop]: 10122 mSDtfsCounter, 531 mSDsluCounter, 26332 mSDsCounter, 0 mSdLazyCounter, 4267 mSolverCounterSat, 199 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31054.84ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 36454 SdHoareTripleChecker+Invalid, 4468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 95.88ms SdHoareTripleChecker+Time, 199 IncrementalHoareTripleChecker+Valid, 4267 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34471.61ms IncrementalHoareTripleChecker+Time [2021-11-06 00:00:31,775 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 36454 Invalid, 4468 Unknown, 0 Unchecked, 95.88ms Time], IncrementalHoareTripleChecker [199 Valid, 4267 Invalid, 2 Unknown, 0 Unchecked, 34471.61ms Time] [2021-11-06 00:00:31,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23960 states. [2021-11-06 00:00:33,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23960 to 23646. [2021-11-06 00:00:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23646 states, 22645 states have (on average 1.2722013689556193) internal successors, (28809), 22811 states have internal predecessors, (28809), 522 states have call successors, (522), 242 states have call predecessors, (522), 395 states have return successors, (1352), 653 states have call predecessors, (1352), 522 states have call successors, (1352) [2021-11-06 00:00:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23646 states to 23646 states and 30683 transitions. [2021-11-06 00:00:33,267 INFO L78 Accepts]: Start accepts. Automaton has 23646 states and 30683 transitions. Word has length 71 [2021-11-06 00:00:33,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 00:00:33,268 INFO L470 AbstractCegarLoop]: Abstraction has 23646 states and 30683 transitions. [2021-11-06 00:00:33,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-06 00:00:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 23646 states and 30683 transitions. [2021-11-06 00:00:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-06 00:00:33,269 INFO L506 BasicCegarLoop]: Found error trace [2021-11-06 00:00:33,269 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 00:00:33,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-11-06 00:00:33,269 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting musb_gadget_disableErr0ASSERT_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 00:00:33,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 00:00:33,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1874261048, now seen corresponding path program 1 times [2021-11-06 00:00:33,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 00:00:33,270 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067027838] [2021-11-06 00:00:33,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 00:00:33,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 00:00:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 00:00:34,417 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 00:00:34,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 00:00:34,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067027838] [2021-11-06 00:00:34,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067027838] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 00:00:34,418 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 00:00:34,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 00:00:34,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339823435] [2021-11-06 00:00:34,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-06 00:00:34,418 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 00:00:34,418 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 00:00:34,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 00:00:34,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 00:00:34,419 INFO L87 Difference]: Start difference. First operand 23646 states and 30683 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 00:00:38,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 00:00:38,235 INFO L93 Difference]: Finished difference Result 24683 states and 31974 transitions. [2021-11-06 00:00:38,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 00:00:38,236 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2021-11-06 00:00:38,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 00:00:38,305 INFO L225 Difference]: With dead ends: 24683 [2021-11-06 00:00:38,306 INFO L226 Difference]: Without dead ends: 24681 [2021-11-06 00:00:38,322 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 78.07ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 00:00:38,323 INFO L933 BasicCegarLoop]: 12912 mSDtfsCounter, 7064 mSDsluCounter, 19763 mSDsCounter, 0 mSdLazyCounter, 522 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2004.68ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7065 SdHoareTripleChecker+Valid, 32675 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 31.12ms SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2134.19ms IncrementalHoareTripleChecker+Time [2021-11-06 00:00:38,323 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7065 Valid, 32675 Invalid, 585 Unknown, 0 Unchecked, 31.12ms Time], IncrementalHoareTripleChecker [63 Valid, 522 Invalid, 0 Unknown, 0 Unchecked, 2134.19ms Time] [2021-11-06 00:00:38,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24681 states. [2021-11-06 00:00:39,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24681 to 23656. [2021-11-06 00:00:39,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23656 states, 22655 states have (on average 1.2721694990068417) internal successors, (28821), 22819 states have internal predecessors, (28821), 522 states have call successors, (522), 244 states have call predecessors, (522), 395 states have return successors, (1352), 653 states have call predecessors, (1352), 522 states have call successors, (1352) [2021-11-06 00:00:39,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23656 states to 23656 states and 30695 transitions. [2021-11-06 00:00:39,780 INFO L78 Accepts]: Start accepts. Automaton has 23656 states and 30695 transitions. Word has length 73 [2021-11-06 00:00:39,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 00:00:39,781 INFO L470 AbstractCegarLoop]: Abstraction has 23656 states and 30695 transitions. [2021-11-06 00:00:39,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 00:00:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 23656 states and 30695 transitions. [2021-11-06 00:00:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-06 00:00:39,783 INFO L506 BasicCegarLoop]: Found error trace [2021-11-06 00:00:39,783 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 00:00:39,783 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-11-06 00:00:39,783 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting musb_gadget_stopErr0ASSERT_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 00:00:39,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 00:00:39,783 INFO L85 PathProgramCache]: Analyzing trace with hash 361617878, now seen corresponding path program 1 times [2021-11-06 00:00:39,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 00:00:39,784 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063308222] [2021-11-06 00:00:39,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 00:00:39,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 00:00:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 00:00:40,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-06 00:00:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 00:00:40,922 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 00:00:40,922 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 00:00:40,922 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063308222] [2021-11-06 00:00:40,922 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063308222] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 00:00:40,922 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 00:00:40,922 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-06 00:00:40,923 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098607264] [2021-11-06 00:00:40,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-06 00:00:40,923 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-06 00:00:40,923 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 00:00:40,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-06 00:00:40,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-06 00:00:40,924 INFO L87 Difference]: Start difference. First operand 23656 states and 30695 transitions. Second operand has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-06 00:00:43,139 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-06 00:00:46,911 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-06 00:01:10,476 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-06 00:01:19,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 00:01:19,693 INFO L93 Difference]: Finished difference Result 25580 states and 33238 transitions. [2021-11-06 00:01:19,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-06 00:01:19,697 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 77 [2021-11-06 00:01:19,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 00:01:19,765 INFO L225 Difference]: With dead ends: 25580 [2021-11-06 00:01:19,766 INFO L226 Difference]: Without dead ends: 25578 [2021-11-06 00:01:19,784 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 538.83ms TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-11-06 00:01:19,785 INFO L933 BasicCegarLoop]: 12749 mSDtfsCounter, 15200 mSDsluCounter, 30368 mSDsCounter, 0 mSdLazyCounter, 5086 mSolverCounterSat, 1205 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32730.24ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15211 SdHoareTripleChecker+Valid, 43117 SdHoareTripleChecker+Invalid, 6293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 124.91ms SdHoareTripleChecker+Time, 1205 IncrementalHoareTripleChecker+Valid, 5086 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36115.34ms IncrementalHoareTripleChecker+Time [2021-11-06 00:01:19,785 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15211 Valid, 43117 Invalid, 6293 Unknown, 0 Unchecked, 124.91ms Time], IncrementalHoareTripleChecker [1205 Valid, 5086 Invalid, 2 Unknown, 0 Unchecked, 36115.34ms Time] [2021-11-06 00:01:19,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25578 states. [2021-11-06 00:01:21,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25578 to 23670. [2021-11-06 00:01:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23670 states, 22669 states have (on average 1.2720896378313997) internal successors, (28837), 22831 states have internal predecessors, (28837), 522 states have call successors, (522), 246 states have call predecessors, (522), 395 states have return successors, (1352), 653 states have call predecessors, (1352), 522 states have call successors, (1352) [2021-11-06 00:01:21,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23670 states to 23670 states and 30711 transitions. [2021-11-06 00:01:21,203 INFO L78 Accepts]: Start accepts. Automaton has 23670 states and 30711 transitions. Word has length 77 [2021-11-06 00:01:21,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 00:01:21,203 INFO L470 AbstractCegarLoop]: Abstraction has 23670 states and 30711 transitions. [2021-11-06 00:01:21,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-06 00:01:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 23670 states and 30711 transitions. [2021-11-06 00:01:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-06 00:01:21,206 INFO L506 BasicCegarLoop]: Found error trace [2021-11-06 00:01:21,206 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 00:01:21,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-11-06 00:01:21,206 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting musb_gadget_set_haltErr0ASSERT_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 00:01:21,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 00:01:21,207 INFO L85 PathProgramCache]: Analyzing trace with hash -217557426, now seen corresponding path program 1 times [2021-11-06 00:01:21,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 00:01:21,207 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998010517] [2021-11-06 00:01:21,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 00:01:21,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 00:01:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 00:01:22,265 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 00:01:22,266 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 00:01:22,266 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998010517] [2021-11-06 00:01:22,266 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998010517] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 00:01:22,266 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 00:01:22,266 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 00:01:22,266 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353017432] [2021-11-06 00:01:22,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-06 00:01:22,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-06 00:01:22,267 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 00:01:22,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-06 00:01:22,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-06 00:01:22,267 INFO L87 Difference]: Start difference. First operand 23670 states and 30711 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 00:01:25,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 00:01:25,714 INFO L93 Difference]: Finished difference Result 24679 states and 31968 transitions. [2021-11-06 00:01:25,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-06 00:01:25,715 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 78 [2021-11-06 00:01:25,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 00:01:25,772 INFO L225 Difference]: With dead ends: 24679 [2021-11-06 00:01:25,772 INFO L226 Difference]: Without dead ends: 24677 [2021-11-06 00:01:25,788 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 65.94ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-06 00:01:25,788 INFO L933 BasicCegarLoop]: 12916 mSDtfsCounter, 7098 mSDsluCounter, 19729 mSDsCounter, 0 mSdLazyCounter, 522 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1894.48ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7099 SdHoareTripleChecker+Valid, 32645 SdHoareTripleChecker+Invalid, 583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 30.01ms SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2015.10ms IncrementalHoareTripleChecker+Time [2021-11-06 00:01:25,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7099 Valid, 32645 Invalid, 583 Unknown, 0 Unchecked, 30.01ms Time], IncrementalHoareTripleChecker [61 Valid, 522 Invalid, 0 Unknown, 0 Unchecked, 2015.10ms Time] [2021-11-06 00:01:25,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24677 states. [2021-11-06 00:01:27,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24677 to 23672. [2021-11-06 00:01:27,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23672 states, 22671 states have (on average 1.2720656345110493) internal successors, (28839), 22833 states have internal predecessors, (28839), 522 states have call successors, (522), 246 states have call predecessors, (522), 395 states have return successors, (1352), 653 states have call predecessors, (1352), 522 states have call successors, (1352) [2021-11-06 00:01:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23672 states to 23672 states and 30713 transitions. [2021-11-06 00:01:27,313 INFO L78 Accepts]: Start accepts. Automaton has 23672 states and 30713 transitions. Word has length 78 [2021-11-06 00:01:27,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 00:01:27,313 INFO L470 AbstractCegarLoop]: Abstraction has 23672 states and 30713 transitions. [2021-11-06 00:01:27,313 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 00:01:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 23672 states and 30713 transitions. [2021-11-06 00:01:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-06 00:01:27,316 INFO L506 BasicCegarLoop]: Found error trace [2021-11-06 00:01:27,316 INFO L514 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, 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 00:01:27,316 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-11-06 00:01:27,316 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ux500_dma_callbackErr0ASSERT_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 00:01:27,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 00:01:27,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1270273014, now seen corresponding path program 1 times [2021-11-06 00:01:27,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 00:01:27,317 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49294217] [2021-11-06 00:01:27,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 00:01:27,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms Killed by 15