./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--mtd--devices--docg3.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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--mtd--devices--docg3.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 68426913596b871b4c11813b726bd276e51998a12b1bbf8670be5ac2879b4991 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 04:01:50,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 04:01:50,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 04:01:50,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 04:01:50,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 04:01:50,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 04:01:50,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 04:01:50,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 04:01:50,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 04:01:50,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 04:01:50,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 04:01:50,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 04:01:50,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 04:01:50,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 04:01:50,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 04:01:50,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 04:01:50,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 04:01:50,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 04:01:50,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 04:01:50,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 04:01:50,556 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 04:01:50,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 04:01:50,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 04:01:50,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 04:01:50,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 04:01:50,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 04:01:50,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 04:01:50,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 04:01:50,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 04:01:50,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 04:01:50,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 04:01:50,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 04:01:50,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 04:01:50,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 04:01:50,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 04:01:50,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 04:01:50,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 04:01:50,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 04:01:50,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 04:01:50,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 04:01:50,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 04:01:50,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 04:01:50,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 04:01:50,610 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 04:01:50,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 04:01:50,613 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 04:01:50,614 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 04:01:50,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 04:01:50,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 04:01:50,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 04:01:50,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 04:01:50,615 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 04:01:50,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 04:01:50,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 04:01:50,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 04:01:50,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 04:01:50,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 04:01:50,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 04:01:50,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 04:01:50,618 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 04:01:50,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 04:01:50,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 04:01:50,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 04:01:50,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 04:01:50,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 04:01:50,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 04:01:50,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 04:01:50,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 04:01:50,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 04:01:50,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 04:01:50,620 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 04:01:50,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 04:01:50,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 04:01:50,621 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68426913596b871b4c11813b726bd276e51998a12b1bbf8670be5ac2879b4991 [2022-07-20 04:01:50,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 04:01:50,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 04:01:50,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 04:01:50,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 04:01:50,896 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 04:01:50,897 INFO L432 ainManager$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--mtd--devices--docg3.ko.cil.i [2022-07-20 04:01:50,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c046086fb/8ceb5e6afcdc469f8f15d1eecbd2dc71/FLAGd44c8a31a [2022-07-20 04:01:51,916 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 04:01:51,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i [2022-07-20 04:01:51,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c046086fb/8ceb5e6afcdc469f8f15d1eecbd2dc71/FLAGd44c8a31a [2022-07-20 04:01:52,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c046086fb/8ceb5e6afcdc469f8f15d1eecbd2dc71 [2022-07-20 04:01:52,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 04:01:52,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 04:01:52,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 04:01:52,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 04:01:52,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 04:01:52,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:01:52" (1/1) ... [2022-07-20 04:01:52,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc031c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:52, skipping insertion in model container [2022-07-20 04:01:52,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:01:52" (1/1) ... [2022-07-20 04:01:52,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 04:01:52,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 04:01:56,231 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[377771,377784] [2022-07-20 04:01:56,234 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[377916,377929] [2022-07-20 04:01:56,235 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378062,378075] [2022-07-20 04:01:56,240 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378227,378240] [2022-07-20 04:01:56,242 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378385,378398] [2022-07-20 04:01:56,243 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378543,378556] [2022-07-20 04:01:56,244 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378701,378714] [2022-07-20 04:01:56,245 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378861,378874] [2022-07-20 04:01:56,245 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379020,379033] [2022-07-20 04:01:56,245 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379159,379172] [2022-07-20 04:01:56,246 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379301,379314] [2022-07-20 04:01:56,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379450,379463] [2022-07-20 04:01:56,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379589,379602] [2022-07-20 04:01:56,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379744,379757] [2022-07-20 04:01:56,248 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379904,379917] [2022-07-20 04:01:56,248 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380055,380068] [2022-07-20 04:01:56,253 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380206,380219] [2022-07-20 04:01:56,254 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380358,380371] [2022-07-20 04:01:56,255 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380507,380520] [2022-07-20 04:01:56,256 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380655,380668] [2022-07-20 04:01:56,256 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380812,380825] [2022-07-20 04:01:56,256 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380961,380974] [2022-07-20 04:01:56,257 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381117,381130] [2022-07-20 04:01:56,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381270,381283] [2022-07-20 04:01:56,260 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381416,381429] [2022-07-20 04:01:56,260 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381559,381572] [2022-07-20 04:01:56,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381711,381724] [2022-07-20 04:01:56,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381857,381870] [2022-07-20 04:01:56,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382002,382015] [2022-07-20 04:01:56,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382156,382169] [2022-07-20 04:01:56,263 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382307,382320] [2022-07-20 04:01:56,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382462,382475] [2022-07-20 04:01:56,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382614,382627] [2022-07-20 04:01:56,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382769,382782] [2022-07-20 04:01:56,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382933,382946] [2022-07-20 04:01:56,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383089,383102] [2022-07-20 04:01:56,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383253,383266] [2022-07-20 04:01:56,268 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383395,383408] [2022-07-20 04:01:56,268 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383553,383566] [2022-07-20 04:01:56,268 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383720,383733] [2022-07-20 04:01:56,269 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383879,383892] [2022-07-20 04:01:56,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384038,384051] [2022-07-20 04:01:56,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384187,384200] [2022-07-20 04:01:56,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384334,384347] [2022-07-20 04:01:56,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384473,384486] [2022-07-20 04:01:56,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384636,384649] [2022-07-20 04:01:56,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384802,384815] [2022-07-20 04:01:56,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384966,384979] [2022-07-20 04:01:56,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385131,385144] [2022-07-20 04:01:56,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385296,385309] [2022-07-20 04:01:56,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385462,385475] [2022-07-20 04:01:56,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385627,385640] [2022-07-20 04:01:56,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385794,385807] [2022-07-20 04:01:56,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385954,385967] [2022-07-20 04:01:56,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386116,386129] [2022-07-20 04:01:56,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386275,386288] [2022-07-20 04:01:56,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386421,386434] [2022-07-20 04:01:56,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386564,386577] [2022-07-20 04:01:56,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386708,386721] [2022-07-20 04:01:56,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386851,386864] [2022-07-20 04:01:56,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386995,387008] [2022-07-20 04:01:56,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387136,387149] [2022-07-20 04:01:56,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387274,387287] [2022-07-20 04:01:56,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387432,387445] [2022-07-20 04:01:56,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387591,387604] [2022-07-20 04:01:56,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387747,387760] [2022-07-20 04:01:56,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387896,387909] [2022-07-20 04:01:56,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388048,388061] [2022-07-20 04:01:56,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388199,388212] [2022-07-20 04:01:56,282 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388348,388361] [2022-07-20 04:01:56,282 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388500,388513] [2022-07-20 04:01:56,282 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388648,388661] [2022-07-20 04:01:56,283 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388801,388814] [2022-07-20 04:01:56,283 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388952,388965] [2022-07-20 04:01:56,283 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389102,389115] [2022-07-20 04:01:56,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389249,389262] [2022-07-20 04:01:56,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389400,389413] [2022-07-20 04:01:56,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389551,389564] [2022-07-20 04:01:56,286 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389699,389712] [2022-07-20 04:01:56,286 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389865,389878] [2022-07-20 04:01:56,286 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390034,390047] [2022-07-20 04:01:56,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390201,390214] [2022-07-20 04:01:56,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390369,390382] [2022-07-20 04:01:56,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390519,390532] [2022-07-20 04:01:56,288 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390666,390679] [2022-07-20 04:01:56,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390827,390840] [2022-07-20 04:01:56,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390997,391010] [2022-07-20 04:01:56,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[391159,391172] [2022-07-20 04:01:56,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 04:01:56,342 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 04:01:56,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[377771,377784] [2022-07-20 04:01:56,684 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[377916,377929] [2022-07-20 04:01:56,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378062,378075] [2022-07-20 04:01:56,689 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378227,378240] [2022-07-20 04:01:56,689 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378385,378398] [2022-07-20 04:01:56,689 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378543,378556] [2022-07-20 04:01:56,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378701,378714] [2022-07-20 04:01:56,691 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[378861,378874] [2022-07-20 04:01:56,691 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379020,379033] [2022-07-20 04:01:56,691 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379159,379172] [2022-07-20 04:01:56,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379301,379314] [2022-07-20 04:01:56,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379450,379463] [2022-07-20 04:01:56,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379589,379602] [2022-07-20 04:01:56,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379744,379757] [2022-07-20 04:01:56,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[379904,379917] [2022-07-20 04:01:56,694 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380055,380068] [2022-07-20 04:01:56,694 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380206,380219] [2022-07-20 04:01:56,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380358,380371] [2022-07-20 04:01:56,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380507,380520] [2022-07-20 04:01:56,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380655,380668] [2022-07-20 04:01:56,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380812,380825] [2022-07-20 04:01:56,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[380961,380974] [2022-07-20 04:01:56,698 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381117,381130] [2022-07-20 04:01:56,698 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381270,381283] [2022-07-20 04:01:56,699 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381416,381429] [2022-07-20 04:01:56,699 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381559,381572] [2022-07-20 04:01:56,699 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381711,381724] [2022-07-20 04:01:56,700 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[381857,381870] [2022-07-20 04:01:56,700 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382002,382015] [2022-07-20 04:01:56,701 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382156,382169] [2022-07-20 04:01:56,702 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382307,382320] [2022-07-20 04:01:56,702 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382462,382475] [2022-07-20 04:01:56,703 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382614,382627] [2022-07-20 04:01:56,703 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382769,382782] [2022-07-20 04:01:56,704 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[382933,382946] [2022-07-20 04:01:56,704 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383089,383102] [2022-07-20 04:01:56,704 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383253,383266] [2022-07-20 04:01:56,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383395,383408] [2022-07-20 04:01:56,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383553,383566] [2022-07-20 04:01:56,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383720,383733] [2022-07-20 04:01:56,707 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[383879,383892] [2022-07-20 04:01:56,707 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384038,384051] [2022-07-20 04:01:56,708 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384187,384200] [2022-07-20 04:01:56,708 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384334,384347] [2022-07-20 04:01:56,708 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384473,384486] [2022-07-20 04:01:56,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384636,384649] [2022-07-20 04:01:56,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384802,384815] [2022-07-20 04:01:56,710 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[384966,384979] [2022-07-20 04:01:56,711 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385131,385144] [2022-07-20 04:01:56,711 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385296,385309] [2022-07-20 04:01:56,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385462,385475] [2022-07-20 04:01:56,716 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385627,385640] [2022-07-20 04:01:56,716 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385794,385807] [2022-07-20 04:01:56,717 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[385954,385967] [2022-07-20 04:01:56,717 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386116,386129] [2022-07-20 04:01:56,717 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386275,386288] [2022-07-20 04:01:56,718 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386421,386434] [2022-07-20 04:01:56,718 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386564,386577] [2022-07-20 04:01:56,718 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386708,386721] [2022-07-20 04:01:56,719 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386851,386864] [2022-07-20 04:01:56,719 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[386995,387008] [2022-07-20 04:01:56,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387136,387149] [2022-07-20 04:01:56,721 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387274,387287] [2022-07-20 04:01:56,724 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387432,387445] [2022-07-20 04:01:56,724 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387591,387604] [2022-07-20 04:01:56,728 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387747,387760] [2022-07-20 04:01:56,728 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[387896,387909] [2022-07-20 04:01:56,729 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388048,388061] [2022-07-20 04:01:56,730 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388199,388212] [2022-07-20 04:01:56,730 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388348,388361] [2022-07-20 04:01:56,731 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388500,388513] [2022-07-20 04:01:56,731 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388648,388661] [2022-07-20 04:01:56,737 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388801,388814] [2022-07-20 04:01:56,737 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[388952,388965] [2022-07-20 04:01:56,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389102,389115] [2022-07-20 04:01:56,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389249,389262] [2022-07-20 04:01:56,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389400,389413] [2022-07-20 04:01:56,739 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389551,389564] [2022-07-20 04:01:56,740 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389699,389712] [2022-07-20 04:01:56,740 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[389865,389878] [2022-07-20 04:01:56,741 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390034,390047] [2022-07-20 04:01:56,742 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390201,390214] [2022-07-20 04:01:56,742 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390369,390382] [2022-07-20 04:01:56,742 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390519,390532] [2022-07-20 04:01:56,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390666,390679] [2022-07-20 04:01:56,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390827,390840] [2022-07-20 04:01:56,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[390997,391010] [2022-07-20 04:01:56,744 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i[391159,391172] [2022-07-20 04:01:56,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 04:01:56,938 INFO L208 MainTranslator]: Completed translation [2022-07-20 04:01:56,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56 WrapperNode [2022-07-20 04:01:56,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 04:01:56,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 04:01:56,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 04:01:56,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 04:01:56,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (1/1) ... [2022-07-20 04:01:57,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (1/1) ... [2022-07-20 04:01:57,179 INFO L137 Inliner]: procedures = 642, calls = 3005, calls flagged for inlining = 308, calls inlined = 202, statements flattened = 4648 [2022-07-20 04:01:57,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 04:01:57,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 04:01:57,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 04:01:57,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 04:01:57,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (1/1) ... [2022-07-20 04:01:57,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (1/1) ... [2022-07-20 04:01:57,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (1/1) ... [2022-07-20 04:01:57,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (1/1) ... [2022-07-20 04:01:57,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (1/1) ... [2022-07-20 04:01:57,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (1/1) ... [2022-07-20 04:01:57,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (1/1) ... [2022-07-20 04:01:57,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 04:01:57,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 04:01:57,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 04:01:57,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 04:01:57,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (1/1) ... [2022-07-20 04:01:57,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 04:01:57,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:01:57,488 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) [2022-07-20 04:01:57,512 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 [2022-07-20 04:01:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure doc_read_page_prepare [2022-07-20 04:01:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_read_page_prepare [2022-07-20 04:01:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-20 04:01:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-20 04:01:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 04:01:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 04:01:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure doc_writeb [2022-07-20 04:01:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_writeb [2022-07-20 04:01:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-20 04:01:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-20 04:01:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 04:01:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 04:01:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure doc_writew [2022-07-20 04:01:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_writew [2022-07-20 04:01:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-20 04:01:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-20 04:01:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure doc_read_page_ecc_init [2022-07-20 04:01:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_read_page_ecc_init [2022-07-20 04:01:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-20 04:01:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-20 04:01:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_docg3_cascade [2022-07-20 04:01:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_docg3_cascade [2022-07-20 04:01:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-20 04:01:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-20 04:01:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_6 [2022-07-20 04:01:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_6 [2022-07-20 04:01:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure doc_set_reliable_mode [2022-07-20 04:01:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_set_reliable_mode [2022-07-20 04:01:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 04:01:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 04:01:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure doc_read_data_area [2022-07-20 04:01:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_read_data_area [2022-07-20 04:01:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 04:01:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 04:01:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-20 04:01:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-20 04:01:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 04:01:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure doc_is_ready [2022-07-20 04:01:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_is_ready [2022-07-20 04:01:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure doc_register_readw [2022-07-20 04:01:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_register_readw [2022-07-20 04:01:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure docg3_release [2022-07-20 04:01:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure docg3_release [2022-07-20 04:01:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-20 04:01:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-20 04:01:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure doc_register_readb [2022-07-20 04:01:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_register_readb [2022-07-20 04:01:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure docg3_resume [2022-07-20 04:01:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure docg3_resume [2022-07-20 04:01:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-20 04:01:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-20 04:01:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-20 04:01:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 04:01:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 04:01:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-20 04:01:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-20 04:01:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 04:01:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-20 04:01:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-20 04:01:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure doc_readw [2022-07-20 04:01:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_readw [2022-07-20 04:01:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure doc_release_device [2022-07-20 04:01:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_release_device [2022-07-20 04:01:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-20 04:01:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-20 04:01:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 04:01:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 04:01:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure doc_readb [2022-07-20 04:01:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_readb [2022-07-20 04:01:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-07-20 04:01:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-07-20 04:01:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2022-07-20 04:01:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2022-07-20 04:01:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-20 04:01:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-20 04:01:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure doc_set_device_id [2022-07-20 04:01:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_set_device_id [2022-07-20 04:01:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-20 04:01:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-20 04:01:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-07-20 04:01:57,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-07-20 04:01:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 04:01:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-07-20 04:01:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-07-20 04:01:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-07-20 04:01:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-07-20 04:01:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 04:01:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 04:01:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 04:01:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 04:01:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure doc_delay [2022-07-20 04:01:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_delay [2022-07-20 04:01:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 04:01:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 04:01:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 04:01:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-20 04:01:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-20 04:01:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-07-20 04:01:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-07-20 04:01:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure doc_read_page_getbytes [2022-07-20 04:01:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_read_page_getbytes [2022-07-20 04:01:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure doc_set_asic_mode [2022-07-20 04:01:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_set_asic_mode [2022-07-20 04:01:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure doc_flash_sequence [2022-07-20 04:01:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_flash_sequence [2022-07-20 04:01:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-07-20 04:01:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-07-20 04:01:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-20 04:01:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-20 04:01:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure docg3_suspend [2022-07-20 04:01:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure docg3_suspend [2022-07-20 04:01:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 04:01:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 04:01:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure docg3_probe [2022-07-20 04:01:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure docg3_probe [2022-07-20 04:01:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 04:01:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 04:01:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-07-20 04:01:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-07-20 04:01:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-07-20 04:01:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-07-20 04:01:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-20 04:01:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-20 04:01:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-07-20 04:01:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-07-20 04:01:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-20 04:01:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-20 04:01:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 04:01:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure doc_page_finish [2022-07-20 04:01:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_page_finish [2022-07-20 04:01:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-20 04:01:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-20 04:01:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 04:01:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure doc_reset_seq [2022-07-20 04:01:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_reset_seq [2022-07-20 04:01:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure doc_flash_command [2022-07-20 04:01:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_flash_command [2022-07-20 04:01:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure doc_read_page_finish [2022-07-20 04:01:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_read_page_finish [2022-07-20 04:01:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2022-07-20 04:01:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2022-07-20 04:01:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 04:01:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 04:01:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 04:01:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-07-20 04:01:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-07-20 04:01:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 04:01:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 04:01:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-20 04:01:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-20 04:01:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_docg3_cascade [2022-07-20 04:01:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_docg3_cascade [2022-07-20 04:01:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 04:01:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 04:01:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-20 04:01:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-20 04:01:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-20 04:01:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-20 04:01:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 04:01:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 04:01:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_dev2docg3 [2022-07-20 04:01:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_dev2docg3 [2022-07-20 04:01:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-20 04:01:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-20 04:01:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-07-20 04:01:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-07-20 04:01:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-20 04:01:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-20 04:01:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 04:01:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 04:01:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-20 04:01:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-20 04:01:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-07-20 04:01:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-07-20 04:01:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 04:01:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-20 04:01:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-20 04:01:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-07-20 04:01:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-07-20 04:01:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure doc_flash_address [2022-07-20 04:01:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_flash_address [2022-07-20 04:01:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 04:01:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 04:01:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure trace_docg3_io [2022-07-20 04:01:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_docg3_io [2022-07-20 04:01:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-20 04:01:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-20 04:01:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-20 04:01:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-20 04:01:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure doc_wait_ready [2022-07-20 04:01:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_wait_ready [2022-07-20 04:01:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure free_bch [2022-07-20 04:01:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bch [2022-07-20 04:01:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 04:01:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 04:01:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-20 04:01:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-20 04:01:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 04:01:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure doc_setup_addr_sector [2022-07-20 04:01:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure doc_setup_addr_sector [2022-07-20 04:01:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-07-20 04:01:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-07-20 04:01:58,236 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 04:01:58,239 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 04:01:59,042 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 04:02:07,864 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 04:02:07,881 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 04:02:07,881 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-20 04:02:07,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:02:07 BoogieIcfgContainer [2022-07-20 04:02:07,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 04:02:07,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 04:02:07,887 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 04:02:07,890 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 04:02:07,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 04:01:52" (1/3) ... [2022-07-20 04:02:07,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@580f0290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:02:07, skipping insertion in model container [2022-07-20 04:02:07,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:56" (2/3) ... [2022-07-20 04:02:07,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@580f0290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:02:07, skipping insertion in model container [2022-07-20 04:02:07,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:02:07" (3/3) ... [2022-07-20 04:02:07,894 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--mtd--devices--docg3.ko.cil.i [2022-07-20 04:02:07,908 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 04:02:07,909 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 27 error locations. [2022-07-20 04:02:08,011 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 04:02:08,017 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2566e211, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@224acac1 [2022-07-20 04:02:08,018 INFO L358 AbstractCegarLoop]: Starting to check reachability of 27 error locations. [2022-07-20 04:02:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand has 1642 states, 1058 states have (on average 1.287334593572779) internal successors, (1362), 1130 states have internal predecessors, (1362), 463 states have call successors, (463), 94 states have call predecessors, (463), 93 states have return successors, (452), 442 states have call predecessors, (452), 452 states have call successors, (452) [2022-07-20 04:02:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-07-20 04:02:08,037 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:08,038 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:08,038 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:08,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:08,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1427308434, now seen corresponding path program 1 times [2022-07-20 04:02:08,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:08,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683369673] [2022-07-20 04:02:08,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:08,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:08,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:08,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:08,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:08,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:08,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:08,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:08,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:08,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:08,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683369673] [2022-07-20 04:02:08,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683369673] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:08,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:08,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:08,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465993894] [2022-07-20 04:02:08,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:08,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:08,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:08,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:08,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:08,854 INFO L87 Difference]: Start difference. First operand has 1642 states, 1058 states have (on average 1.287334593572779) internal successors, (1362), 1130 states have internal predecessors, (1362), 463 states have call successors, (463), 94 states have call predecessors, (463), 93 states have return successors, (452), 442 states have call predecessors, (452), 452 states have call successors, (452) Second operand has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-20 04:02:13,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:13,883 INFO L93 Difference]: Finished difference Result 3223 states and 4679 transitions. [2022-07-20 04:02:13,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:13,886 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 50 [2022-07-20 04:02:13,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:13,912 INFO L225 Difference]: With dead ends: 3223 [2022-07-20 04:02:13,912 INFO L226 Difference]: Without dead ends: 1598 [2022-07-20 04:02:13,932 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:13,935 INFO L413 NwaCegarLoop]: 1974 mSDtfsCounter, 3282 mSDsluCounter, 1415 mSDsCounter, 0 mSdLazyCounter, 2257 mSolverCounterSat, 1768 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3517 SdHoareTripleChecker+Valid, 3389 SdHoareTripleChecker+Invalid, 4025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1768 IncrementalHoareTripleChecker+Valid, 2257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:13,936 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3517 Valid, 3389 Invalid, 4025 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1768 Valid, 2257 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-07-20 04:02:13,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1598 states. [2022-07-20 04:02:14,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1598 to 1598. [2022-07-20 04:02:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1598 states, 1028 states have (on average 1.2247081712062258) internal successors, (1259), 1091 states have internal predecessors, (1259), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:02:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1598 states and 2161 transitions. [2022-07-20 04:02:14,168 INFO L78 Accepts]: Start accepts. Automaton has 1598 states and 2161 transitions. Word has length 50 [2022-07-20 04:02:14,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:14,170 INFO L495 AbstractCegarLoop]: Abstraction has 1598 states and 2161 transitions. [2022-07-20 04:02:14,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-20 04:02:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2161 transitions. [2022-07-20 04:02:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-07-20 04:02:14,172 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:14,172 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:14,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-20 04:02:14,173 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:14,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:14,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1945831259, now seen corresponding path program 1 times [2022-07-20 04:02:14,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:14,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755321643] [2022-07-20 04:02:14,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:14,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:14,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:14,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:14,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:14,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:14,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:14,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:14,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:14,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:14,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:14,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755321643] [2022-07-20 04:02:14,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755321643] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:14,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:14,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:14,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213320511] [2022-07-20 04:02:14,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:14,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:14,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:14,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:14,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:14,503 INFO L87 Difference]: Start difference. First operand 1598 states and 2161 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-20 04:02:19,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:19,206 INFO L93 Difference]: Finished difference Result 1598 states and 2161 transitions. [2022-07-20 04:02:19,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:19,206 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 56 [2022-07-20 04:02:19,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:19,222 INFO L225 Difference]: With dead ends: 1598 [2022-07-20 04:02:19,222 INFO L226 Difference]: Without dead ends: 1596 [2022-07-20 04:02:19,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:19,225 INFO L413 NwaCegarLoop]: 1942 mSDtfsCounter, 3234 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2239 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3466 SdHoareTripleChecker+Valid, 3321 SdHoareTripleChecker+Invalid, 3983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:19,226 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3466 Valid, 3321 Invalid, 3983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2239 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-07-20 04:02:19,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1596 states. [2022-07-20 04:02:19,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1596 to 1596. [2022-07-20 04:02:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1596 states, 1027 states have (on average 1.2239532619279454) internal successors, (1257), 1089 states have internal predecessors, (1257), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:02:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1596 states and 2159 transitions. [2022-07-20 04:02:19,315 INFO L78 Accepts]: Start accepts. Automaton has 1596 states and 2159 transitions. Word has length 56 [2022-07-20 04:02:19,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:19,316 INFO L495 AbstractCegarLoop]: Abstraction has 1596 states and 2159 transitions. [2022-07-20 04:02:19,317 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-20 04:02:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2159 transitions. [2022-07-20 04:02:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-07-20 04:02:19,322 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:19,322 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:19,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-20 04:02:19,323 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:19,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:19,323 INFO L85 PathProgramCache]: Analyzing trace with hash -391444012, now seen corresponding path program 1 times [2022-07-20 04:02:19,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:19,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495291136] [2022-07-20 04:02:19,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:19,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:19,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:19,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:19,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:19,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:19,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:19,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:19,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:19,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:19,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:19,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:19,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495291136] [2022-07-20 04:02:19,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495291136] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:19,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:19,606 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:19,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106762405] [2022-07-20 04:02:19,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:19,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:19,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:19,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:19,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:19,608 INFO L87 Difference]: Start difference. First operand 1596 states and 2159 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-20 04:02:24,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:24,468 INFO L93 Difference]: Finished difference Result 1596 states and 2159 transitions. [2022-07-20 04:02:24,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:24,469 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 62 [2022-07-20 04:02:24,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:24,480 INFO L225 Difference]: With dead ends: 1596 [2022-07-20 04:02:24,481 INFO L226 Difference]: Without dead ends: 1594 [2022-07-20 04:02:24,483 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:24,484 INFO L413 NwaCegarLoop]: 1940 mSDtfsCounter, 3228 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2237 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3459 SdHoareTripleChecker+Valid, 3319 SdHoareTripleChecker+Invalid, 3981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:24,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3459 Valid, 3319 Invalid, 3981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2237 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-07-20 04:02:24,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1594 states. [2022-07-20 04:02:24,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1594 to 1594. [2022-07-20 04:02:24,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1594 states, 1026 states have (on average 1.2231968810916178) internal successors, (1255), 1087 states have internal predecessors, (1255), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:02:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1594 states and 2157 transitions. [2022-07-20 04:02:24,606 INFO L78 Accepts]: Start accepts. Automaton has 1594 states and 2157 transitions. Word has length 62 [2022-07-20 04:02:24,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:24,607 INFO L495 AbstractCegarLoop]: Abstraction has 1594 states and 2157 transitions. [2022-07-20 04:02:24,607 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-20 04:02:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2157 transitions. [2022-07-20 04:02:24,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-20 04:02:24,612 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:24,612 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:24,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-20 04:02:24,612 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:24,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:24,613 INFO L85 PathProgramCache]: Analyzing trace with hash -2014763968, now seen corresponding path program 1 times [2022-07-20 04:02:24,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:24,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93600478] [2022-07-20 04:02:24,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:24,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:24,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:24,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93600478] [2022-07-20 04:02:24,985 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93600478] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:24,985 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:24,986 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:24,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495066951] [2022-07-20 04:02:24,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:24,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:24,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:24,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:24,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:24,987 INFO L87 Difference]: Start difference. First operand 1594 states and 2157 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-20 04:02:28,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:28,813 INFO L93 Difference]: Finished difference Result 1594 states and 2157 transitions. [2022-07-20 04:02:28,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:28,813 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 68 [2022-07-20 04:02:28,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:28,825 INFO L225 Difference]: With dead ends: 1594 [2022-07-20 04:02:28,825 INFO L226 Difference]: Without dead ends: 1592 [2022-07-20 04:02:28,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:28,828 INFO L413 NwaCegarLoop]: 1938 mSDtfsCounter, 3222 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2235 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3452 SdHoareTripleChecker+Valid, 3317 SdHoareTripleChecker+Invalid, 3979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:28,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3452 Valid, 3317 Invalid, 3979 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2235 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-07-20 04:02:28,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2022-07-20 04:02:28,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1592. [2022-07-20 04:02:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1592 states, 1025 states have (on average 1.2224390243902439) internal successors, (1253), 1085 states have internal predecessors, (1253), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:02:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1592 states and 2155 transitions. [2022-07-20 04:02:28,901 INFO L78 Accepts]: Start accepts. Automaton has 1592 states and 2155 transitions. Word has length 68 [2022-07-20 04:02:28,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:28,902 INFO L495 AbstractCegarLoop]: Abstraction has 1592 states and 2155 transitions. [2022-07-20 04:02:28,902 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-20 04:02:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2155 transitions. [2022-07-20 04:02:28,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-07-20 04:02:28,903 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:28,903 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:28,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-20 04:02:28,904 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:28,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:28,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1779323582, now seen corresponding path program 1 times [2022-07-20 04:02:28,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:28,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228674917] [2022-07-20 04:02:28,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:28,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:29,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:02:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:29,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:29,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228674917] [2022-07-20 04:02:29,266 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228674917] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:29,266 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:29,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:29,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215982709] [2022-07-20 04:02:29,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:29,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:29,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:29,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:29,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:29,268 INFO L87 Difference]: Start difference. First operand 1592 states and 2155 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-20 04:02:33,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:33,076 INFO L93 Difference]: Finished difference Result 1592 states and 2155 transitions. [2022-07-20 04:02:33,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:33,077 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 74 [2022-07-20 04:02:33,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:33,087 INFO L225 Difference]: With dead ends: 1592 [2022-07-20 04:02:33,088 INFO L226 Difference]: Without dead ends: 1590 [2022-07-20 04:02:33,090 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:33,091 INFO L413 NwaCegarLoop]: 1936 mSDtfsCounter, 3216 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2233 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3445 SdHoareTripleChecker+Valid, 3315 SdHoareTripleChecker+Invalid, 3977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:33,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3445 Valid, 3315 Invalid, 3977 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2233 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-07-20 04:02:33,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1590 states. [2022-07-20 04:02:33,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1590 to 1590. [2022-07-20 04:02:33,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1590 states, 1024 states have (on average 1.2216796875) internal successors, (1251), 1083 states have internal predecessors, (1251), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:02:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1590 states and 2153 transitions. [2022-07-20 04:02:33,218 INFO L78 Accepts]: Start accepts. Automaton has 1590 states and 2153 transitions. Word has length 74 [2022-07-20 04:02:33,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:33,218 INFO L495 AbstractCegarLoop]: Abstraction has 1590 states and 2153 transitions. [2022-07-20 04:02:33,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-20 04:02:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2153 transitions. [2022-07-20 04:02:33,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-07-20 04:02:33,221 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:33,221 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:33,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-20 04:02:33,222 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:33,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:33,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1848859435, now seen corresponding path program 1 times [2022-07-20 04:02:33,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:33,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020615871] [2022-07-20 04:02:33,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:33,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:02:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:02:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:33,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:33,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020615871] [2022-07-20 04:02:33,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020615871] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:33,529 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:33,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:33,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327417768] [2022-07-20 04:02:33,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:33,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:33,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:33,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:33,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:33,531 INFO L87 Difference]: Start difference. First operand 1590 states and 2153 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-20 04:02:37,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:37,602 INFO L93 Difference]: Finished difference Result 1590 states and 2153 transitions. [2022-07-20 04:02:37,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:37,603 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 80 [2022-07-20 04:02:37,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:37,611 INFO L225 Difference]: With dead ends: 1590 [2022-07-20 04:02:37,612 INFO L226 Difference]: Without dead ends: 1588 [2022-07-20 04:02:37,613 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:37,613 INFO L413 NwaCegarLoop]: 1934 mSDtfsCounter, 3210 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2231 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3438 SdHoareTripleChecker+Valid, 3313 SdHoareTripleChecker+Invalid, 3975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:37,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3438 Valid, 3313 Invalid, 3975 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2231 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-07-20 04:02:37,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1588 states. [2022-07-20 04:02:37,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1588 to 1588. [2022-07-20 04:02:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1588 states, 1023 states have (on average 1.2209188660801564) internal successors, (1249), 1081 states have internal predecessors, (1249), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:02:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1588 states and 2151 transitions. [2022-07-20 04:02:37,677 INFO L78 Accepts]: Start accepts. Automaton has 1588 states and 2151 transitions. Word has length 80 [2022-07-20 04:02:37,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:37,677 INFO L495 AbstractCegarLoop]: Abstraction has 1588 states and 2151 transitions. [2022-07-20 04:02:37,678 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-20 04:02:37,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2151 transitions. [2022-07-20 04:02:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-07-20 04:02:37,678 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:37,679 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:37,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-20 04:02:37,679 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:37,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:37,680 INFO L85 PathProgramCache]: Analyzing trace with hash -718673658, now seen corresponding path program 1 times [2022-07-20 04:02:37,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:37,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139602161] [2022-07-20 04:02:37,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:37,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:37,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:02:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:02:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:02:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:37,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:37,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139602161] [2022-07-20 04:02:37,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139602161] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:37,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:37,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:37,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987507752] [2022-07-20 04:02:37,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:37,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:37,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:37,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:37,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:37,934 INFO L87 Difference]: Start difference. First operand 1588 states and 2151 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-20 04:02:42,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:42,013 INFO L93 Difference]: Finished difference Result 1588 states and 2151 transitions. [2022-07-20 04:02:42,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:42,015 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 86 [2022-07-20 04:02:42,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:42,022 INFO L225 Difference]: With dead ends: 1588 [2022-07-20 04:02:42,022 INFO L226 Difference]: Without dead ends: 1586 [2022-07-20 04:02:42,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:42,024 INFO L413 NwaCegarLoop]: 1932 mSDtfsCounter, 3204 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2229 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3431 SdHoareTripleChecker+Valid, 3311 SdHoareTripleChecker+Invalid, 3973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:42,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3431 Valid, 3311 Invalid, 3973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2229 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-07-20 04:02:42,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2022-07-20 04:02:42,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1586. [2022-07-20 04:02:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1586 states, 1022 states have (on average 1.220156555772994) internal successors, (1247), 1079 states have internal predecessors, (1247), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:02:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1586 states and 2149 transitions. [2022-07-20 04:02:42,093 INFO L78 Accepts]: Start accepts. Automaton has 1586 states and 2149 transitions. Word has length 86 [2022-07-20 04:02:42,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:42,093 INFO L495 AbstractCegarLoop]: Abstraction has 1586 states and 2149 transitions. [2022-07-20 04:02:42,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-20 04:02:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2149 transitions. [2022-07-20 04:02:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-07-20 04:02:42,095 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:42,095 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:42,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-20 04:02:42,095 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:42,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:42,096 INFO L85 PathProgramCache]: Analyzing trace with hash -2074590719, now seen corresponding path program 1 times [2022-07-20 04:02:42,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:42,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418355735] [2022-07-20 04:02:42,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:42,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:02:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:02:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:02:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:02:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:42,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:42,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:42,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418355735] [2022-07-20 04:02:42,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418355735] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:42,363 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:42,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:42,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972159686] [2022-07-20 04:02:42,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:42,364 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:42,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:42,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:42,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:42,366 INFO L87 Difference]: Start difference. First operand 1586 states and 2149 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-20 04:02:46,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:46,809 INFO L93 Difference]: Finished difference Result 1586 states and 2149 transitions. [2022-07-20 04:02:46,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:46,809 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 92 [2022-07-20 04:02:46,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:46,820 INFO L225 Difference]: With dead ends: 1586 [2022-07-20 04:02:46,820 INFO L226 Difference]: Without dead ends: 1584 [2022-07-20 04:02:46,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:46,822 INFO L413 NwaCegarLoop]: 1930 mSDtfsCounter, 3202 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2223 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3428 SdHoareTripleChecker+Valid, 3309 SdHoareTripleChecker+Invalid, 3967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:46,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3428 Valid, 3309 Invalid, 3967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2223 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-07-20 04:02:46,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1584 states. [2022-07-20 04:02:46,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1584. [2022-07-20 04:02:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1584 states, 1021 states have (on average 1.2193927522037218) internal successors, (1245), 1077 states have internal predecessors, (1245), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:02:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1584 states and 2147 transitions. [2022-07-20 04:02:46,905 INFO L78 Accepts]: Start accepts. Automaton has 1584 states and 2147 transitions. Word has length 92 [2022-07-20 04:02:46,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:46,905 INFO L495 AbstractCegarLoop]: Abstraction has 1584 states and 2147 transitions. [2022-07-20 04:02:46,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-20 04:02:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2147 transitions. [2022-07-20 04:02:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-07-20 04:02:46,907 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:46,907 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:46,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-20 04:02:46,908 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:46,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:46,908 INFO L85 PathProgramCache]: Analyzing trace with hash -816710460, now seen corresponding path program 1 times [2022-07-20 04:02:46,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:46,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184773279] [2022-07-20 04:02:46,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:46,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:02:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:02:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:02:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:02:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:47,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:47,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184773279] [2022-07-20 04:02:47,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184773279] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:47,189 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:47,189 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:47,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91289899] [2022-07-20 04:02:47,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:47,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:47,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:47,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:47,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:47,191 INFO L87 Difference]: Start difference. First operand 1584 states and 2147 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-20 04:02:51,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:51,165 INFO L93 Difference]: Finished difference Result 1584 states and 2147 transitions. [2022-07-20 04:02:51,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:51,166 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 94 [2022-07-20 04:02:51,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:51,172 INFO L225 Difference]: With dead ends: 1584 [2022-07-20 04:02:51,173 INFO L226 Difference]: Without dead ends: 1582 [2022-07-20 04:02:51,173 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:51,174 INFO L413 NwaCegarLoop]: 1928 mSDtfsCounter, 3190 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2225 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3416 SdHoareTripleChecker+Valid, 3307 SdHoareTripleChecker+Invalid, 3969 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:51,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3416 Valid, 3307 Invalid, 3969 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2225 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-07-20 04:02:51,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1582 states. [2022-07-20 04:02:51,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1582 to 1582. [2022-07-20 04:02:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1582 states, 1020 states have (on average 1.218627450980392) internal successors, (1243), 1075 states have internal predecessors, (1243), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:02:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1582 states and 2145 transitions. [2022-07-20 04:02:51,250 INFO L78 Accepts]: Start accepts. Automaton has 1582 states and 2145 transitions. Word has length 94 [2022-07-20 04:02:51,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:51,250 INFO L495 AbstractCegarLoop]: Abstraction has 1582 states and 2145 transitions. [2022-07-20 04:02:51,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-20 04:02:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2145 transitions. [2022-07-20 04:02:51,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-07-20 04:02:51,252 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:51,252 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:51,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-20 04:02:51,252 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:51,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:51,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1554300258, now seen corresponding path program 1 times [2022-07-20 04:02:51,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:51,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562709902] [2022-07-20 04:02:51,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:51,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:02:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:02:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:02:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:02:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:02:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:51,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:51,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562709902] [2022-07-20 04:02:51,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562709902] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:51,489 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:51,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:51,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988338567] [2022-07-20 04:02:51,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:51,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:51,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:51,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:51,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:51,491 INFO L87 Difference]: Start difference. First operand 1582 states and 2145 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-20 04:02:55,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:55,527 INFO L93 Difference]: Finished difference Result 1582 states and 2145 transitions. [2022-07-20 04:02:55,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:55,527 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), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 100 [2022-07-20 04:02:55,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:55,534 INFO L225 Difference]: With dead ends: 1582 [2022-07-20 04:02:55,534 INFO L226 Difference]: Without dead ends: 1580 [2022-07-20 04:02:55,534 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:55,535 INFO L413 NwaCegarLoop]: 1926 mSDtfsCounter, 3186 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2223 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3411 SdHoareTripleChecker+Valid, 3305 SdHoareTripleChecker+Invalid, 3967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:55,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3411 Valid, 3305 Invalid, 3967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2223 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-07-20 04:02:55,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states. [2022-07-20 04:02:55,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 1580. [2022-07-20 04:02:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1580 states, 1019 states have (on average 1.2178606476938174) internal successors, (1241), 1073 states have internal predecessors, (1241), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:02:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1580 states and 2143 transitions. [2022-07-20 04:02:55,636 INFO L78 Accepts]: Start accepts. Automaton has 1580 states and 2143 transitions. Word has length 100 [2022-07-20 04:02:55,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:55,636 INFO L495 AbstractCegarLoop]: Abstraction has 1580 states and 2143 transitions. [2022-07-20 04:02:55,637 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-20 04:02:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2143 transitions. [2022-07-20 04:02:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-07-20 04:02:55,643 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:55,643 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:55,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-20 04:02:55,644 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:02:55,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:55,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1810756042, now seen corresponding path program 1 times [2022-07-20 04:02:55,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:55,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958005281] [2022-07-20 04:02:55,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:55,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:02:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:02:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:02:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:02:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:02:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:02:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:02:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:02:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:02:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:02:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:02:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:02:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:02:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:02:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:55,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:02:55,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:55,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958005281] [2022-07-20 04:02:55,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958005281] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:55,947 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:55,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:55,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155010395] [2022-07-20 04:02:55,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:55,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:55,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:55,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:55,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:55,949 INFO L87 Difference]: Start difference. First operand 1580 states and 2143 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-20 04:03:00,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:00,233 INFO L93 Difference]: Finished difference Result 1580 states and 2143 transitions. [2022-07-20 04:03:00,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:00,233 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 106 [2022-07-20 04:03:00,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:00,241 INFO L225 Difference]: With dead ends: 1580 [2022-07-20 04:03:00,242 INFO L226 Difference]: Without dead ends: 1578 [2022-07-20 04:03:00,243 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:00,243 INFO L413 NwaCegarLoop]: 1924 mSDtfsCounter, 3180 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2221 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3404 SdHoareTripleChecker+Valid, 3303 SdHoareTripleChecker+Invalid, 3965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:00,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3404 Valid, 3303 Invalid, 3965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2221 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-07-20 04:03:00,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1578 states. [2022-07-20 04:03:00,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1578 to 1578. [2022-07-20 04:03:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1578 states, 1018 states have (on average 1.2170923379174852) internal successors, (1239), 1071 states have internal predecessors, (1239), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1578 states and 2141 transitions. [2022-07-20 04:03:00,321 INFO L78 Accepts]: Start accepts. Automaton has 1578 states and 2141 transitions. Word has length 106 [2022-07-20 04:03:00,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:00,321 INFO L495 AbstractCegarLoop]: Abstraction has 1578 states and 2141 transitions. [2022-07-20 04:03:00,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-20 04:03:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2141 transitions. [2022-07-20 04:03:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-20 04:03:00,323 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:00,323 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:00,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-07-20 04:03:00,324 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:00,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:00,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1769265076, now seen corresponding path program 1 times [2022-07-20 04:03:00,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:00,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357089441] [2022-07-20 04:03:00,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:00,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:03:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:03:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:03:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:03:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:03:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:03:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:03:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:03:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:03:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:03:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:03:00,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:00,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357089441] [2022-07-20 04:03:00,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357089441] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:00,586 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:00,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:00,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144796250] [2022-07-20 04:03:00,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:00,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:00,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:00,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:00,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:00,588 INFO L87 Difference]: Start difference. First operand 1578 states and 2141 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-07-20 04:03:05,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:05,064 INFO L93 Difference]: Finished difference Result 1578 states and 2141 transitions. [2022-07-20 04:03:05,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:05,065 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 112 [2022-07-20 04:03:05,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:05,072 INFO L225 Difference]: With dead ends: 1578 [2022-07-20 04:03:05,072 INFO L226 Difference]: Without dead ends: 1576 [2022-07-20 04:03:05,073 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:05,074 INFO L413 NwaCegarLoop]: 1922 mSDtfsCounter, 3174 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2219 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3397 SdHoareTripleChecker+Valid, 3301 SdHoareTripleChecker+Invalid, 3963 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:05,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3397 Valid, 3301 Invalid, 3963 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2219 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-07-20 04:03:05,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2022-07-20 04:03:05,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1576. [2022-07-20 04:03:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1576 states, 1017 states have (on average 1.216322517207473) internal successors, (1237), 1069 states have internal predecessors, (1237), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:05,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 2139 transitions. [2022-07-20 04:03:05,165 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 2139 transitions. Word has length 112 [2022-07-20 04:03:05,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:05,166 INFO L495 AbstractCegarLoop]: Abstraction has 1576 states and 2139 transitions. [2022-07-20 04:03:05,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-07-20 04:03:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2139 transitions. [2022-07-20 04:03:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-07-20 04:03:05,168 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:05,168 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:05,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-07-20 04:03:05,169 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:05,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:05,169 INFO L85 PathProgramCache]: Analyzing trace with hash -985908200, now seen corresponding path program 1 times [2022-07-20 04:03:05,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:05,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539317644] [2022-07-20 04:03:05,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:05,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:03:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:03:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:03:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:03:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:03:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:03:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:03:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:03:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:03:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:03:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-20 04:03:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:03:05,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:05,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539317644] [2022-07-20 04:03:05,578 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539317644] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:05,578 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:05,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:05,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153831264] [2022-07-20 04:03:05,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:05,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:05,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:05,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:05,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:05,580 INFO L87 Difference]: Start difference. First operand 1576 states and 2139 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-20 04:03:07,289 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:11,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:11,173 INFO L93 Difference]: Finished difference Result 1576 states and 2139 transitions. [2022-07-20 04:03:11,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:11,174 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 118 [2022-07-20 04:03:11,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:11,182 INFO L225 Difference]: With dead ends: 1576 [2022-07-20 04:03:11,182 INFO L226 Difference]: Without dead ends: 1574 [2022-07-20 04:03:11,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:11,184 INFO L413 NwaCegarLoop]: 1920 mSDtfsCounter, 3168 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2217 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3390 SdHoareTripleChecker+Valid, 3299 SdHoareTripleChecker+Invalid, 3961 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:11,185 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3390 Valid, 3299 Invalid, 3961 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2217 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-07-20 04:03:11,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1574 states. [2022-07-20 04:03:11,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1574 to 1574. [2022-07-20 04:03:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1016 states have (on average 1.2155511811023623) internal successors, (1235), 1067 states have internal predecessors, (1235), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2137 transitions. [2022-07-20 04:03:11,268 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2137 transitions. Word has length 118 [2022-07-20 04:03:11,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:11,269 INFO L495 AbstractCegarLoop]: Abstraction has 1574 states and 2137 transitions. [2022-07-20 04:03:11,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-20 04:03:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2137 transitions. [2022-07-20 04:03:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-07-20 04:03:11,271 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:11,272 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:11,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-07-20 04:03:11,272 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:11,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:11,272 INFO L85 PathProgramCache]: Analyzing trace with hash -1835911263, now seen corresponding path program 1 times [2022-07-20 04:03:11,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:11,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450133530] [2022-07-20 04:03:11,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:11,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:03:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:03:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:03:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:03:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:03:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:03:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:03:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-07-20 04:03:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-07-20 04:03:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-20 04:03:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-07-20 04:03:11,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:11,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450133530] [2022-07-20 04:03:11,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450133530] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:11,688 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:11,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-20 04:03:11,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49820021] [2022-07-20 04:03:11,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:11,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-20 04:03:11,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:11,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-20 04:03:11,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:03:11,690 INFO L87 Difference]: Start difference. First operand 1574 states and 2137 transitions. Second operand has 7 states, 7 states have (on average 8.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-07-20 04:03:17,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:17,252 INFO L93 Difference]: Finished difference Result 3252 states and 4467 transitions. [2022-07-20 04:03:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:17,253 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 135 [2022-07-20 04:03:17,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:17,262 INFO L225 Difference]: With dead ends: 3252 [2022-07-20 04:03:17,262 INFO L226 Difference]: Without dead ends: 1726 [2022-07-20 04:03:17,269 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-07-20 04:03:17,270 INFO L413 NwaCegarLoop]: 1644 mSDtfsCounter, 4467 mSDsluCounter, 1129 mSDsCounter, 0 mSdLazyCounter, 1994 mSolverCounterSat, 3202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4701 SdHoareTripleChecker+Valid, 2773 SdHoareTripleChecker+Invalid, 5196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3202 IncrementalHoareTripleChecker+Valid, 1994 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:17,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4701 Valid, 2773 Invalid, 5196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3202 Valid, 1994 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-07-20 04:03:17,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1726 states. [2022-07-20 04:03:17,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1726 to 1570. [2022-07-20 04:03:17,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1570 states, 1013 states have (on average 1.2142152023692003) internal successors, (1230), 1063 states have internal predecessors, (1230), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1570 states and 2132 transitions. [2022-07-20 04:03:17,389 INFO L78 Accepts]: Start accepts. Automaton has 1570 states and 2132 transitions. Word has length 135 [2022-07-20 04:03:17,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:17,390 INFO L495 AbstractCegarLoop]: Abstraction has 1570 states and 2132 transitions. [2022-07-20 04:03:17,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-07-20 04:03:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2132 transitions. [2022-07-20 04:03:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-07-20 04:03:17,392 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:17,393 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:17,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-07-20 04:03:17,393 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:17,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:17,394 INFO L85 PathProgramCache]: Analyzing trace with hash -678444561, now seen corresponding path program 1 times [2022-07-20 04:03:17,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:17,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438148804] [2022-07-20 04:03:17,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:17,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:03:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:03:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:03:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:03:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:03:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:03:17,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:03:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:03:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:03:17,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:03:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-20 04:03:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-20 04:03:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:17,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:03:17,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:17,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438148804] [2022-07-20 04:03:17,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438148804] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:17,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:17,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:17,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546234223] [2022-07-20 04:03:17,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:17,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:17,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:17,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:17,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:17,722 INFO L87 Difference]: Start difference. First operand 1570 states and 2132 transitions. Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-20 04:03:22,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:22,568 INFO L93 Difference]: Finished difference Result 1570 states and 2132 transitions. [2022-07-20 04:03:22,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:22,568 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 124 [2022-07-20 04:03:22,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:22,575 INFO L225 Difference]: With dead ends: 1570 [2022-07-20 04:03:22,575 INFO L226 Difference]: Without dead ends: 1568 [2022-07-20 04:03:22,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:22,577 INFO L413 NwaCegarLoop]: 1914 mSDtfsCounter, 3147 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2209 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3368 SdHoareTripleChecker+Valid, 3293 SdHoareTripleChecker+Invalid, 3953 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:22,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3368 Valid, 3293 Invalid, 3953 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2209 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-07-20 04:03:22,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1568 states. [2022-07-20 04:03:22,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1568 to 1568. [2022-07-20 04:03:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1568 states, 1012 states have (on average 1.2134387351778657) internal successors, (1228), 1061 states have internal predecessors, (1228), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1568 states and 2130 transitions. [2022-07-20 04:03:22,684 INFO L78 Accepts]: Start accepts. Automaton has 1568 states and 2130 transitions. Word has length 124 [2022-07-20 04:03:22,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:22,685 INFO L495 AbstractCegarLoop]: Abstraction has 1568 states and 2130 transitions. [2022-07-20 04:03:22,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-20 04:03:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2130 transitions. [2022-07-20 04:03:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-07-20 04:03:22,687 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:22,688 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:22,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-07-20 04:03:22,688 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:22,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:22,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1589369466, now seen corresponding path program 1 times [2022-07-20 04:03:22,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:22,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464272676] [2022-07-20 04:03:22,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:22,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:22,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:03:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:03:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:03:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:03:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:03:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:03:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:03:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:03:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:03:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:22,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:03:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:23,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-20 04:03:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:23,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-20 04:03:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:23,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-20 04:03:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:23,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:03:23,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:23,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464272676] [2022-07-20 04:03:23,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464272676] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:23,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:23,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:23,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327815350] [2022-07-20 04:03:23,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:23,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:23,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:23,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:23,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:23,031 INFO L87 Difference]: Start difference. First operand 1568 states and 2130 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-07-20 04:03:24,060 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:27,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:27,552 INFO L93 Difference]: Finished difference Result 1568 states and 2130 transitions. [2022-07-20 04:03:27,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:27,552 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 130 [2022-07-20 04:03:27,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:27,561 INFO L225 Difference]: With dead ends: 1568 [2022-07-20 04:03:27,562 INFO L226 Difference]: Without dead ends: 1566 [2022-07-20 04:03:27,564 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:27,564 INFO L413 NwaCegarLoop]: 1912 mSDtfsCounter, 3141 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2207 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3361 SdHoareTripleChecker+Valid, 3291 SdHoareTripleChecker+Invalid, 3951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2207 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:27,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3361 Valid, 3291 Invalid, 3951 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2207 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-07-20 04:03:27,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1566 states. [2022-07-20 04:03:27,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1566 to 1566. [2022-07-20 04:03:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1566 states, 1011 states have (on average 1.2126607319485658) internal successors, (1226), 1059 states have internal predecessors, (1226), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:27,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1566 states and 2128 transitions. [2022-07-20 04:03:27,680 INFO L78 Accepts]: Start accepts. Automaton has 1566 states and 2128 transitions. Word has length 130 [2022-07-20 04:03:27,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:27,681 INFO L495 AbstractCegarLoop]: Abstraction has 1566 states and 2128 transitions. [2022-07-20 04:03:27,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-07-20 04:03:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2128 transitions. [2022-07-20 04:03:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-07-20 04:03:27,683 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:27,683 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:27,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-07-20 04:03:27,684 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:27,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:27,684 INFO L85 PathProgramCache]: Analyzing trace with hash 2048859248, now seen corresponding path program 1 times [2022-07-20 04:03:27,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:27,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232469366] [2022-07-20 04:03:27,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:27,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:03:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:03:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:03:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:03:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:03:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:03:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:27,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:03:28,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:28,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-07-20 04:03:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:28,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-07-20 04:03:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:28,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-20 04:03:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:28,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:28,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:28,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-07-20 04:03:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:28,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-07-20 04:03:28,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:28,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232469366] [2022-07-20 04:03:28,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232469366] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-20 04:03:28,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644814276] [2022-07-20 04:03:28,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:28,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:03:28,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:03:28,095 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-20 04:03:28,097 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-20 04:03:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:29,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 3650 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-20 04:03:29,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 04:03:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-07-20 04:03:29,219 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 04:03:29,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [644814276] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:29,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 04:03:29,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2022-07-20 04:03:29,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866084896] [2022-07-20 04:03:29,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:29,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 04:03:29,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:29,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 04:03:29,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-07-20 04:03:29,221 INFO L87 Difference]: Start difference. First operand 1566 states and 2128 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-07-20 04:03:29,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:29,392 INFO L93 Difference]: Finished difference Result 3080 states and 4175 transitions. [2022-07-20 04:03:29,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 04:03:29,393 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 144 [2022-07-20 04:03:29,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:29,404 INFO L225 Difference]: With dead ends: 3080 [2022-07-20 04:03:29,405 INFO L226 Difference]: Without dead ends: 1562 [2022-07-20 04:03:29,412 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-07-20 04:03:29,413 INFO L413 NwaCegarLoop]: 2122 mSDtfsCounter, 2085 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2085 SdHoareTripleChecker+Valid, 2122 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:29,413 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2085 Valid, 2122 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-20 04:03:29,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1562 states. [2022-07-20 04:03:29,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1562 to 1562. [2022-07-20 04:03:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1562 states, 1008 states have (on average 1.2113095238095237) internal successors, (1221), 1055 states have internal predecessors, (1221), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1562 states and 2123 transitions. [2022-07-20 04:03:29,535 INFO L78 Accepts]: Start accepts. Automaton has 1562 states and 2123 transitions. Word has length 144 [2022-07-20 04:03:29,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:29,535 INFO L495 AbstractCegarLoop]: Abstraction has 1562 states and 2123 transitions. [2022-07-20 04:03:29,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-07-20 04:03:29,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2123 transitions. [2022-07-20 04:03:29,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-07-20 04:03:29,538 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:29,538 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:29,573 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-07-20 04:03:29,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-07-20 04:03:29,751 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:29,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:29,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1578859913, now seen corresponding path program 1 times [2022-07-20 04:03:29,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:29,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609104771] [2022-07-20 04:03:29,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:03:30,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:03:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:03:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:03:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:03:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:03:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:03:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:03:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:03:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:03:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-20 04:03:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-20 04:03:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-20 04:03:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:03:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:03:30,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:30,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609104771] [2022-07-20 04:03:30,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609104771] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:30,188 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:30,188 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:30,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876606535] [2022-07-20 04:03:30,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:30,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:30,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:30,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:30,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:30,191 INFO L87 Difference]: Start difference. First operand 1562 states and 2123 transitions. Second operand has 6 states, 6 states have (on average 14.5) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-20 04:03:34,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:34,145 INFO L93 Difference]: Finished difference Result 1562 states and 2123 transitions. [2022-07-20 04:03:34,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:34,146 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 136 [2022-07-20 04:03:34,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:34,164 INFO L225 Difference]: With dead ends: 1562 [2022-07-20 04:03:34,164 INFO L226 Difference]: Without dead ends: 1560 [2022-07-20 04:03:34,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:34,166 INFO L413 NwaCegarLoop]: 1906 mSDtfsCounter, 3120 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2199 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3339 SdHoareTripleChecker+Valid, 3285 SdHoareTripleChecker+Invalid, 3943 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:34,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3339 Valid, 3285 Invalid, 3943 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2199 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-07-20 04:03:34,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1560 states. [2022-07-20 04:03:34,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1560 to 1560. [2022-07-20 04:03:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1560 states, 1007 states have (on average 1.2105263157894737) internal successors, (1219), 1053 states have internal predecessors, (1219), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:34,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2121 transitions. [2022-07-20 04:03:34,281 INFO L78 Accepts]: Start accepts. Automaton has 1560 states and 2121 transitions. Word has length 136 [2022-07-20 04:03:34,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:34,281 INFO L495 AbstractCegarLoop]: Abstraction has 1560 states and 2121 transitions. [2022-07-20 04:03:34,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-20 04:03:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2121 transitions. [2022-07-20 04:03:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-07-20 04:03:34,283 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:34,283 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:34,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-07-20 04:03:34,284 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:34,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:34,284 INFO L85 PathProgramCache]: Analyzing trace with hash 856633213, now seen corresponding path program 1 times [2022-07-20 04:03:34,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:34,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921155200] [2022-07-20 04:03:34,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:34,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:03:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:03:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:03:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:03:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:03:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:03:34,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:03:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:03:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:03:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:03:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-20 04:03:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-20 04:03:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-20 04:03:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:03:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-07-20 04:03:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:34,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:03:34,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:34,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921155200] [2022-07-20 04:03:34,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921155200] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:34,598 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:34,598 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:34,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381577321] [2022-07-20 04:03:34,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:34,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:34,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:34,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:34,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:34,602 INFO L87 Difference]: Start difference. First operand 1560 states and 2121 transitions. Second operand has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-07-20 04:03:38,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:38,568 INFO L93 Difference]: Finished difference Result 1560 states and 2121 transitions. [2022-07-20 04:03:38,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:38,569 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 142 [2022-07-20 04:03:38,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:38,575 INFO L225 Difference]: With dead ends: 1560 [2022-07-20 04:03:38,576 INFO L226 Difference]: Without dead ends: 1558 [2022-07-20 04:03:38,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:38,577 INFO L413 NwaCegarLoop]: 1904 mSDtfsCounter, 3114 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2197 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3332 SdHoareTripleChecker+Valid, 3283 SdHoareTripleChecker+Invalid, 3941 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:38,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3332 Valid, 3283 Invalid, 3941 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2197 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-07-20 04:03:38,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1558 states. [2022-07-20 04:03:38,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1558 to 1558. [2022-07-20 04:03:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1558 states, 1006 states have (on average 1.2097415506958251) internal successors, (1217), 1051 states have internal predecessors, (1217), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2119 transitions. [2022-07-20 04:03:38,695 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2119 transitions. Word has length 142 [2022-07-20 04:03:38,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:38,695 INFO L495 AbstractCegarLoop]: Abstraction has 1558 states and 2119 transitions. [2022-07-20 04:03:38,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-07-20 04:03:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2119 transitions. [2022-07-20 04:03:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-07-20 04:03:38,698 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:38,698 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:38,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-07-20 04:03:38,698 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:38,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:38,699 INFO L85 PathProgramCache]: Analyzing trace with hash 839866459, now seen corresponding path program 1 times [2022-07-20 04:03:38,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:38,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632311749] [2022-07-20 04:03:38,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:38,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:03:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:03:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:03:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:03:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:03:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:03:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:03:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:03:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:03:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:03:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-20 04:03:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-20 04:03:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-20 04:03:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:03:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-07-20 04:03:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:38,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-07-20 04:03:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:03:39,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:39,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632311749] [2022-07-20 04:03:39,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632311749] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:39,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:39,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:39,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014047493] [2022-07-20 04:03:39,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:39,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:39,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:39,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:39,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:39,003 INFO L87 Difference]: Start difference. First operand 1558 states and 2119 transitions. Second operand has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-07-20 04:03:43,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:43,536 INFO L93 Difference]: Finished difference Result 1558 states and 2119 transitions. [2022-07-20 04:03:43,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:43,537 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 148 [2022-07-20 04:03:43,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:43,544 INFO L225 Difference]: With dead ends: 1558 [2022-07-20 04:03:43,544 INFO L226 Difference]: Without dead ends: 1556 [2022-07-20 04:03:43,545 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:43,546 INFO L413 NwaCegarLoop]: 1902 mSDtfsCounter, 3108 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2195 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3325 SdHoareTripleChecker+Valid, 3281 SdHoareTripleChecker+Invalid, 3939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:43,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3325 Valid, 3281 Invalid, 3939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2195 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-07-20 04:03:43,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1556 states. [2022-07-20 04:03:43,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1556 to 1556. [2022-07-20 04:03:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1556 states, 1005 states have (on average 1.208955223880597) internal successors, (1215), 1049 states have internal predecessors, (1215), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1556 states and 2117 transitions. [2022-07-20 04:03:43,670 INFO L78 Accepts]: Start accepts. Automaton has 1556 states and 2117 transitions. Word has length 148 [2022-07-20 04:03:43,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:43,670 INFO L495 AbstractCegarLoop]: Abstraction has 1556 states and 2117 transitions. [2022-07-20 04:03:43,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-07-20 04:03:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2117 transitions. [2022-07-20 04:03:43,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-07-20 04:03:43,673 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:43,673 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:43,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-07-20 04:03:43,674 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:43,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:43,674 INFO L85 PathProgramCache]: Analyzing trace with hash -301073741, now seen corresponding path program 1 times [2022-07-20 04:03:43,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:43,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682832234] [2022-07-20 04:03:43,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:43,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:03:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:03:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:03:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:03:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:03:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:03:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:03:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:43,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:03:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:44,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:03:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:44,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:03:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:44,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-20 04:03:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:44,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-20 04:03:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:44,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-20 04:03:44,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:44,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:03:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:44,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-07-20 04:03:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:44,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-07-20 04:03:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:44,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-07-20 04:03:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:03:44,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:44,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682832234] [2022-07-20 04:03:44,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682832234] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:44,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:44,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:44,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463600420] [2022-07-20 04:03:44,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:44,069 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:44,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:44,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:44,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:44,070 INFO L87 Difference]: Start difference. First operand 1556 states and 2117 transitions. Second operand has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-07-20 04:03:48,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:48,168 INFO L93 Difference]: Finished difference Result 1556 states and 2117 transitions. [2022-07-20 04:03:48,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:48,169 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 154 [2022-07-20 04:03:48,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:48,176 INFO L225 Difference]: With dead ends: 1556 [2022-07-20 04:03:48,176 INFO L226 Difference]: Without dead ends: 1554 [2022-07-20 04:03:48,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:48,178 INFO L413 NwaCegarLoop]: 1900 mSDtfsCounter, 3102 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2193 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3318 SdHoareTripleChecker+Valid, 3279 SdHoareTripleChecker+Invalid, 3937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:48,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3318 Valid, 3279 Invalid, 3937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2193 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-07-20 04:03:48,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1554 states. [2022-07-20 04:03:48,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1554 to 1554. [2022-07-20 04:03:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1554 states, 1004 states have (on average 1.2081673306772909) internal successors, (1213), 1047 states have internal predecessors, (1213), 452 states have call successors, (452), 93 states have call predecessors, (452), 92 states have return successors, (450), 440 states have call predecessors, (450), 450 states have call successors, (450) [2022-07-20 04:03:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1554 states and 2115 transitions. [2022-07-20 04:03:48,299 INFO L78 Accepts]: Start accepts. Automaton has 1554 states and 2115 transitions. Word has length 154 [2022-07-20 04:03:48,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:48,300 INFO L495 AbstractCegarLoop]: Abstraction has 1554 states and 2115 transitions. [2022-07-20 04:03:48,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-07-20 04:03:48,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2115 transitions. [2022-07-20 04:03:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-07-20 04:03:48,303 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:48,303 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:48,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-07-20 04:03:48,304 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:48,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:48,304 INFO L85 PathProgramCache]: Analyzing trace with hash -250673145, now seen corresponding path program 1 times [2022-07-20 04:03:48,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:48,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646317528] [2022-07-20 04:03:48,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:48,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:03:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:03:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:03:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:03:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:03:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:03:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:03:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-07-20 04:03:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-07-20 04:03:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-20 04:03:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:03:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-07-20 04:03:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:03:48,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-07-20 04:03:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:48,696 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-07-20 04:03:48,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:48,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646317528] [2022-07-20 04:03:48,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646317528] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-20 04:03:48,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1969368268] [2022-07-20 04:03:48,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:48,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:03:48,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:03:48,699 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-20 04:03:48,700 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-07-20 04:03:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:49,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 3918 conjuncts, 17 conjunts are in the unsatisfiable core [2022-07-20 04:03:49,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 04:03:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-07-20 04:03:49,878 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 04:03:49,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1969368268] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:49,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 04:03:49,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 9 [2022-07-20 04:03:49,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392779157] [2022-07-20 04:03:49,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:49,880 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:49,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:49,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:49,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:03:49,881 INFO L87 Difference]: Start difference. First operand 1554 states and 2115 transitions. Second operand has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) [2022-07-20 04:03:50,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:50,161 INFO L93 Difference]: Finished difference Result 3067 states and 4197 transitions. [2022-07-20 04:03:50,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 04:03:50,162 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) Word has length 179 [2022-07-20 04:03:50,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:50,167 INFO L225 Difference]: With dead ends: 3067 [2022-07-20 04:03:50,168 INFO L226 Difference]: Without dead ends: 1561 [2022-07-20 04:03:50,174 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 233 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:50,175 INFO L413 NwaCegarLoop]: 2114 mSDtfsCounter, 5 mSDsluCounter, 8445 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 10559 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:50,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 10559 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 04:03:50,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1561 states. [2022-07-20 04:03:50,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1561 to 1559. [2022-07-20 04:03:50,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1559 states, 1008 states have (on average 1.2073412698412698) internal successors, (1217), 1051 states have internal predecessors, (1217), 452 states have call successors, (452), 93 states have call predecessors, (452), 93 states have return successors, (456), 441 states have call predecessors, (456), 450 states have call successors, (456) [2022-07-20 04:03:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1559 states and 2125 transitions. [2022-07-20 04:03:50,308 INFO L78 Accepts]: Start accepts. Automaton has 1559 states and 2125 transitions. Word has length 179 [2022-07-20 04:03:50,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:50,309 INFO L495 AbstractCegarLoop]: Abstraction has 1559 states and 2125 transitions. [2022-07-20 04:03:50,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) [2022-07-20 04:03:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2125 transitions. [2022-07-20 04:03:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-07-20 04:03:50,315 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:50,315 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:50,354 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-07-20 04:03:50,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-07-20 04:03:50,532 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:50,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:50,532 INFO L85 PathProgramCache]: Analyzing trace with hash 773834061, now seen corresponding path program 1 times [2022-07-20 04:03:50,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:50,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835263384] [2022-07-20 04:03:50,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:50,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:03:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:03:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:03:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:03:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:03:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:03:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:03:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:03:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:03:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:03:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-20 04:03:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-20 04:03:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-20 04:03:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:03:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-07-20 04:03:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-07-20 04:03:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-07-20 04:03:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-07-20 04:03:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:50,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:03:50,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:50,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835263384] [2022-07-20 04:03:50,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835263384] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:50,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:50,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:50,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605861062] [2022-07-20 04:03:50,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:50,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:50,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:50,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:50,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:50,851 INFO L87 Difference]: Start difference. First operand 1559 states and 2125 transitions. Second operand has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-07-20 04:03:55,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:55,157 INFO L93 Difference]: Finished difference Result 1559 states and 2125 transitions. [2022-07-20 04:03:55,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:55,158 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 160 [2022-07-20 04:03:55,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:55,165 INFO L225 Difference]: With dead ends: 1559 [2022-07-20 04:03:55,166 INFO L226 Difference]: Without dead ends: 1557 [2022-07-20 04:03:55,167 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:55,168 INFO L413 NwaCegarLoop]: 1898 mSDtfsCounter, 3096 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2191 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3311 SdHoareTripleChecker+Valid, 3277 SdHoareTripleChecker+Invalid, 3935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:55,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3311 Valid, 3277 Invalid, 3935 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2191 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-07-20 04:03:55,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1557 states. [2022-07-20 04:03:55,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1557 to 1557. [2022-07-20 04:03:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1557 states, 1007 states have (on average 1.2065541211519364) internal successors, (1215), 1049 states have internal predecessors, (1215), 452 states have call successors, (452), 93 states have call predecessors, (452), 93 states have return successors, (456), 441 states have call predecessors, (456), 450 states have call successors, (456) [2022-07-20 04:03:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1557 states and 2123 transitions. [2022-07-20 04:03:55,297 INFO L78 Accepts]: Start accepts. Automaton has 1557 states and 2123 transitions. Word has length 160 [2022-07-20 04:03:55,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:55,297 INFO L495 AbstractCegarLoop]: Abstraction has 1557 states and 2123 transitions. [2022-07-20 04:03:55,298 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-07-20 04:03:55,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2123 transitions. [2022-07-20 04:03:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-07-20 04:03:55,300 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:55,301 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:55,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-07-20 04:03:55,301 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:55,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:55,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1573101816, now seen corresponding path program 1 times [2022-07-20 04:03:55,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:55,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906634177] [2022-07-20 04:03:55,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:03:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:03:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 04:03:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 04:03:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 04:03:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-20 04:03:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-07-20 04:03:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-07-20 04:03:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 04:03:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-20 04:03:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-20 04:03:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 04:03:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-20 04:03:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-20 04:03:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-20 04:03:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:03:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-07-20 04:03:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-07-20 04:03:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-07-20 04:03:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-07-20 04:03:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-20 04:03:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-20 04:03:55,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:55,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906634177] [2022-07-20 04:03:55,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906634177] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:55,613 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:55,613 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:55,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211504633] [2022-07-20 04:03:55,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:55,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:55,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:55,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:55,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:55,615 INFO L87 Difference]: Start difference. First operand 1557 states and 2123 transitions. Second operand has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-07-20 04:03:59,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:59,568 INFO L93 Difference]: Finished difference Result 1557 states and 2123 transitions. [2022-07-20 04:03:59,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:59,569 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 166 [2022-07-20 04:03:59,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:59,576 INFO L225 Difference]: With dead ends: 1557 [2022-07-20 04:03:59,576 INFO L226 Difference]: Without dead ends: 1400 [2022-07-20 04:03:59,579 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:59,579 INFO L413 NwaCegarLoop]: 1897 mSDtfsCounter, 3087 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 2191 mSolverCounterSat, 1744 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3301 SdHoareTripleChecker+Valid, 3276 SdHoareTripleChecker+Invalid, 3935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1744 IncrementalHoareTripleChecker+Valid, 2191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:59,579 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3301 Valid, 3276 Invalid, 3935 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1744 Valid, 2191 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-07-20 04:03:59,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1400 states. [2022-07-20 04:03:59,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1400 to 1400. [2022-07-20 04:03:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1400 states, 912 states have (on average 1.224780701754386) internal successors, (1117), 952 states have internal predecessors, (1117), 410 states have call successors, (410), 73 states have call predecessors, (410), 74 states have return successors, (416), 401 states have call predecessors, (416), 410 states have call successors, (416) [2022-07-20 04:03:59,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1400 states and 1943 transitions. [2022-07-20 04:03:59,704 INFO L78 Accepts]: Start accepts. Automaton has 1400 states and 1943 transitions. Word has length 166 [2022-07-20 04:03:59,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:59,704 INFO L495 AbstractCegarLoop]: Abstraction has 1400 states and 1943 transitions. [2022-07-20 04:03:59,704 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-07-20 04:03:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1943 transitions. [2022-07-20 04:03:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-07-20 04:03:59,707 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:59,707 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:59,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-07-20 04:03:59,708 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:03:59,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:59,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1980588971, now seen corresponding path program 1 times [2022-07-20 04:03:59,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:59,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938936589] [2022-07-20 04:03:59,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:59,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:59,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:59,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:03:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:59,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:03:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:59,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:03:59,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-07-20 04:04:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-07-20 04:04:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-20 04:04:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-20 04:04:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-20 04:04:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-07-20 04:04:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-07-20 04:04:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-07-20 04:04:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-07-20 04:04:00,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:00,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938936589] [2022-07-20 04:04:00,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938936589] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-20 04:04:00,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1707648632] [2022-07-20 04:04:00,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:00,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:04:00,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:04:00,184 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-20 04:04:00,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-07-20 04:04:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:01,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 3970 conjuncts, 25 conjunts are in the unsatisfiable core [2022-07-20 04:04:01,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 04:04:01,526 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-07-20 04:04:01,526 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 04:04:01,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1707648632] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:01,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 04:04:01,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 13 [2022-07-20 04:04:01,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749619605] [2022-07-20 04:04:01,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:01,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:04:01,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:01,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:04:01,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2022-07-20 04:04:01,529 INFO L87 Difference]: Start difference. First operand 1400 states and 1943 transitions. Second operand has 6 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2022-07-20 04:04:01,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:01,734 INFO L93 Difference]: Finished difference Result 2779 states and 3890 transitions. [2022-07-20 04:04:01,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 04:04:01,735 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 195 [2022-07-20 04:04:01,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:01,742 INFO L225 Difference]: With dead ends: 2779 [2022-07-20 04:04:01,742 INFO L226 Difference]: Without dead ends: 1405 [2022-07-20 04:04:01,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 254 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2022-07-20 04:04:01,751 INFO L413 NwaCegarLoop]: 1936 mSDtfsCounter, 2 mSDsluCounter, 7733 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 9669 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:01,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 9669 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 04:04:01,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2022-07-20 04:04:01,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1403. [2022-07-20 04:04:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1403 states, 915 states have (on average 1.2240437158469946) internal successors, (1120), 954 states have internal predecessors, (1120), 410 states have call successors, (410), 73 states have call predecessors, (410), 74 states have return successors, (416), 402 states have call predecessors, (416), 410 states have call successors, (416) [2022-07-20 04:04:01,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1403 states and 1946 transitions. [2022-07-20 04:04:01,961 INFO L78 Accepts]: Start accepts. Automaton has 1403 states and 1946 transitions. Word has length 195 [2022-07-20 04:04:01,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:01,962 INFO L495 AbstractCegarLoop]: Abstraction has 1403 states and 1946 transitions. [2022-07-20 04:04:01,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2022-07-20 04:04:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1946 transitions. [2022-07-20 04:04:01,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-07-20 04:04:01,964 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:01,964 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 8, 8, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:02,003 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-07-20 04:04:02,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:04:02,179 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:02,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:02,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1783834758, now seen corresponding path program 1 times [2022-07-20 04:04:02,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:02,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816805908] [2022-07-20 04:04:02,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:02,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:04:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:04:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-20 04:04:02,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:04:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-20 04:04:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-07-20 04:04:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-07-20 04:04:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-20 04:04:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-07-20 04:04:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-07-20 04:04:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 04:04:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-20 04:04:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-20 04:04:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 638 trivial. 0 not checked. [2022-07-20 04:04:02,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:02,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816805908] [2022-07-20 04:04:02,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816805908] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-20 04:04:02,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [709506162] [2022-07-20 04:04:02,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:02,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:04:02,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:04:02,620 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-20 04:04:02,621 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-07-20 04:04:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:04,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 4237 conjuncts, 9 conjunts are in the unsatisfiable core [2022-07-20 04:04:04,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 04:04:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-07-20 04:04:04,507 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 04:04:04,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [709506162] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:04,507 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 04:04:04,507 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 15 [2022-07-20 04:04:04,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944769858] [2022-07-20 04:04:04,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:04,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:04:04,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:04,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:04:04,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2022-07-20 04:04:04,509 INFO L87 Difference]: Start difference. First operand 1403 states and 1946 transitions. Second operand has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 1 states have call successors, (32), 1 states have call predecessors, (32), 2 states have return successors, (30), 2 states have call predecessors, (30), 1 states have call successors, (30) [2022-07-20 04:04:06,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:06,136 INFO L93 Difference]: Finished difference Result 2780 states and 3889 transitions. [2022-07-20 04:04:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 04:04:06,136 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 1 states have call successors, (32), 1 states have call predecessors, (32), 2 states have return successors, (30), 2 states have call predecessors, (30), 1 states have call successors, (30) Word has length 265 [2022-07-20 04:04:06,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:06,142 INFO L225 Difference]: With dead ends: 2780 [2022-07-20 04:04:06,142 INFO L226 Difference]: Without dead ends: 1403 [2022-07-20 04:04:06,149 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2022-07-20 04:04:06,150 INFO L413 NwaCegarLoop]: 1928 mSDtfsCounter, 1813 mSDsluCounter, 4942 mSDsCounter, 0 mSdLazyCounter, 834 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1817 SdHoareTripleChecker+Valid, 6870 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 834 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:06,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1817 Valid, 6870 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 834 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-07-20 04:04:06,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1403 states. [2022-07-20 04:04:06,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1403 to 1403. [2022-07-20 04:04:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1403 states, 915 states have (on average 1.222950819672131) internal successors, (1119), 954 states have internal predecessors, (1119), 410 states have call successors, (410), 73 states have call predecessors, (410), 74 states have return successors, (416), 402 states have call predecessors, (416), 410 states have call successors, (416) [2022-07-20 04:04:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1403 states and 1945 transitions. [2022-07-20 04:04:06,273 INFO L78 Accepts]: Start accepts. Automaton has 1403 states and 1945 transitions. Word has length 265 [2022-07-20 04:04:06,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:06,274 INFO L495 AbstractCegarLoop]: Abstraction has 1403 states and 1945 transitions. [2022-07-20 04:04:06,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 1 states have call successors, (32), 1 states have call predecessors, (32), 2 states have return successors, (30), 2 states have call predecessors, (30), 1 states have call successors, (30) [2022-07-20 04:04:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1945 transitions. [2022-07-20 04:04:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-07-20 04:04:06,276 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:06,276 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 8, 8, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:06,315 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-07-20 04:04:06,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-07-20 04:04:06,495 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:06,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:06,496 INFO L85 PathProgramCache]: Analyzing trace with hash -1783775176, now seen corresponding path program 1 times [2022-07-20 04:04:06,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:06,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823896686] [2022-07-20 04:04:06,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:06,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:04:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:04:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-20 04:04:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:04:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-20 04:04:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-07-20 04:04:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-07-20 04:04:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-20 04:04:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-07-20 04:04:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-07-20 04:04:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 04:04:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-20 04:04:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-20 04:04:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:06,923 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-07-20 04:04:06,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:06,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823896686] [2022-07-20 04:04:06,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823896686] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:06,924 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:04:06,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-20 04:04:06,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993478749] [2022-07-20 04:04:06,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:06,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-20 04:04:06,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:06,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-20 04:04:06,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-07-20 04:04:06,926 INFO L87 Difference]: Start difference. First operand 1403 states and 1945 transitions. Second operand has 8 states, 8 states have (on average 9.75) internal successors, (78), 4 states have internal predecessors, (78), 1 states have call successors, (32), 5 states have call predecessors, (32), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2022-07-20 04:04:13,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:13,607 INFO L93 Difference]: Finished difference Result 1557 states and 2212 transitions. [2022-07-20 04:04:13,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-20 04:04:13,608 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 4 states have internal predecessors, (78), 1 states have call successors, (32), 5 states have call predecessors, (32), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 265 [2022-07-20 04:04:13,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:13,616 INFO L225 Difference]: With dead ends: 1557 [2022-07-20 04:04:13,617 INFO L226 Difference]: Without dead ends: 1555 [2022-07-20 04:04:13,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-07-20 04:04:13,619 INFO L413 NwaCegarLoop]: 1747 mSDtfsCounter, 2543 mSDsluCounter, 2202 mSDsCounter, 0 mSdLazyCounter, 4480 mSolverCounterSat, 2495 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2543 SdHoareTripleChecker+Valid, 3949 SdHoareTripleChecker+Invalid, 6975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2495 IncrementalHoareTripleChecker+Valid, 4480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:13,619 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2543 Valid, 3949 Invalid, 6975 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2495 Valid, 4480 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-07-20 04:04:13,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1555 states. [2022-07-20 04:04:13,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1555 to 1401. [2022-07-20 04:04:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1401 states, 914 states have (on average 1.2221006564551422) internal successors, (1117), 952 states have internal predecessors, (1117), 410 states have call successors, (410), 73 states have call predecessors, (410), 74 states have return successors, (416), 402 states have call predecessors, (416), 410 states have call successors, (416) [2022-07-20 04:04:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1401 states and 1943 transitions. [2022-07-20 04:04:13,740 INFO L78 Accepts]: Start accepts. Automaton has 1401 states and 1943 transitions. Word has length 265 [2022-07-20 04:04:13,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:13,741 INFO L495 AbstractCegarLoop]: Abstraction has 1401 states and 1943 transitions. [2022-07-20 04:04:13,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 4 states have internal predecessors, (78), 1 states have call successors, (32), 5 states have call predecessors, (32), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2022-07-20 04:04:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1943 transitions. [2022-07-20 04:04:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-07-20 04:04:13,744 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:13,744 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:13,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-07-20 04:04:13,744 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting kzallocErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:13,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:13,745 INFO L85 PathProgramCache]: Analyzing trace with hash -238466841, now seen corresponding path program 1 times [2022-07-20 04:04:13,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:13,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210832326] [2022-07-20 04:04:13,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:13,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:13,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:13,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-07-20 04:04:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-07-20 04:04:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-20 04:04:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-20 04:04:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-20 04:04:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-07-20 04:04:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-07-20 04:04:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-20 04:04:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-07-20 04:04:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-07-20 04:04:14,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:14,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210832326] [2022-07-20 04:04:14,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210832326] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:14,069 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:04:14,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:04:14,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993138464] [2022-07-20 04:04:14,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:14,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:04:14,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:14,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:04:14,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:04:14,071 INFO L87 Difference]: Start difference. First operand 1401 states and 1943 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-07-20 04:04:18,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:18,906 INFO L93 Difference]: Finished difference Result 2926 states and 4168 transitions. [2022-07-20 04:04:18,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:04:18,906 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 215 [2022-07-20 04:04:18,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:18,914 INFO L225 Difference]: With dead ends: 2926 [2022-07-20 04:04:18,915 INFO L226 Difference]: Without dead ends: 1551 [2022-07-20 04:04:18,922 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:04:18,923 INFO L413 NwaCegarLoop]: 1743 mSDtfsCounter, 3426 mSDsluCounter, 1078 mSDsCounter, 0 mSdLazyCounter, 1566 mSolverCounterSat, 2489 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3615 SdHoareTripleChecker+Valid, 2821 SdHoareTripleChecker+Invalid, 4055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2489 IncrementalHoareTripleChecker+Valid, 1566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:18,923 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3615 Valid, 2821 Invalid, 4055 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2489 Valid, 1566 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-07-20 04:04:18,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1551 states. [2022-07-20 04:04:19,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1551 to 1397. [2022-07-20 04:04:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1397 states, 911 states have (on average 1.220636663007684) internal successors, (1112), 948 states have internal predecessors, (1112), 410 states have call successors, (410), 73 states have call predecessors, (410), 74 states have return successors, (416), 402 states have call predecessors, (416), 410 states have call successors, (416) [2022-07-20 04:04:19,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 1938 transitions. [2022-07-20 04:04:19,047 INFO L78 Accepts]: Start accepts. Automaton has 1397 states and 1938 transitions. Word has length 215 [2022-07-20 04:04:19,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:19,048 INFO L495 AbstractCegarLoop]: Abstraction has 1397 states and 1938 transitions. [2022-07-20 04:04:19,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-07-20 04:04:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1938 transitions. [2022-07-20 04:04:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2022-07-20 04:04:19,058 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:19,058 INFO L195 NwaCegarLoop]: trace histogram [41, 41, 41, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 15, 15, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:19,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-07-20 04:04:19,059 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:19,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:19,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1233917676, now seen corresponding path program 1 times [2022-07-20 04:04:19,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:19,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923105677] [2022-07-20 04:04:19,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:19,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:04:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:04:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-20 04:04:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:04:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-07-20 04:04:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-07-20 04:04:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-07-20 04:04:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 04:04:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-07-20 04:04:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-20 04:04:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-20 04:04:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-07-20 04:04:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-07-20 04:04:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-07-20 04:04:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-07-20 04:04:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-20 04:04:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-07-20 04:04:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-07-20 04:04:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-07-20 04:04:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-07-20 04:04:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-07-20 04:04:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-07-20 04:04:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-07-20 04:04:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-20 04:04:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-07-20 04:04:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-20 04:04:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2022-07-20 04:04:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-20 04:04:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2022-07-20 04:04:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-07-20 04:04:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2022-07-20 04:04:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-20 04:04:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-20 04:04:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-07-20 04:04:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-20 04:04:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2022-07-20 04:04:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-20 04:04:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 574 [2022-07-20 04:04:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580 [2022-07-20 04:04:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:19,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5611 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5611 trivial. 0 not checked. [2022-07-20 04:04:19,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:19,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923105677] [2022-07-20 04:04:19,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923105677] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:19,984 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:04:19,985 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-07-20 04:04:19,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639632988] [2022-07-20 04:04:19,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:19,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-20 04:04:19,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:19,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-20 04:04:19,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:19,987 INFO L87 Difference]: Start difference. First operand 1397 states and 1938 transitions. Second operand has 9 states, 9 states have (on average 11.555555555555555) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (57), 7 states have call predecessors, (57), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-07-20 04:04:27,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:27,627 INFO L93 Difference]: Finished difference Result 1674 states and 2359 transitions. [2022-07-20 04:04:27,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-20 04:04:27,631 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.555555555555555) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (57), 7 states have call predecessors, (57), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 598 [2022-07-20 04:04:27,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:27,640 INFO L225 Difference]: With dead ends: 1674 [2022-07-20 04:04:27,640 INFO L226 Difference]: Without dead ends: 1672 [2022-07-20 04:04:27,641 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2022-07-20 04:04:27,646 INFO L413 NwaCegarLoop]: 1740 mSDtfsCounter, 3665 mSDsluCounter, 2594 mSDsCounter, 0 mSdLazyCounter, 5621 mSolverCounterSat, 2629 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3797 SdHoareTripleChecker+Valid, 4334 SdHoareTripleChecker+Invalid, 8250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2629 IncrementalHoareTripleChecker+Valid, 5621 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:27,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3797 Valid, 4334 Invalid, 8250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2629 Valid, 5621 Invalid, 0 Unknown, 0 Unchecked, 7.3s Time] [2022-07-20 04:04:27,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1672 states. [2022-07-20 04:04:27,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1672 to 1518. [2022-07-20 04:04:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1518 states, 1000 states have (on average 1.222) internal successors, (1222), 1039 states have internal predecessors, (1222), 431 states have call successors, (431), 85 states have call predecessors, (431), 86 states have return successors, (437), 423 states have call predecessors, (437), 431 states have call successors, (437) [2022-07-20 04:04:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1518 states and 2090 transitions. [2022-07-20 04:04:27,785 INFO L78 Accepts]: Start accepts. Automaton has 1518 states and 2090 transitions. Word has length 598 [2022-07-20 04:04:27,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:27,786 INFO L495 AbstractCegarLoop]: Abstraction has 1518 states and 2090 transitions. [2022-07-20 04:04:27,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.555555555555555) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (57), 7 states have call predecessors, (57), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-07-20 04:04:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2090 transitions. [2022-07-20 04:04:27,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2022-07-20 04:04:27,802 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:27,803 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 45, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 16, 16, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:27,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-07-20 04:04:27,803 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:27,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:27,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1768048363, now seen corresponding path program 1 times [2022-07-20 04:04:27,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:27,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193586895] [2022-07-20 04:04:27,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:27,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:04:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:04:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-20 04:04:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:04:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-07-20 04:04:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-07-20 04:04:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-07-20 04:04:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 04:04:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-07-20 04:04:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-20 04:04:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-20 04:04:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-07-20 04:04:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-07-20 04:04:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-07-20 04:04:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-07-20 04:04:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-20 04:04:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-07-20 04:04:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-07-20 04:04:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-07-20 04:04:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-07-20 04:04:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-07-20 04:04:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-07-20 04:04:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-07-20 04:04:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-20 04:04:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-07-20 04:04:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-20 04:04:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2022-07-20 04:04:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-20 04:04:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2022-07-20 04:04:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-07-20 04:04:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2022-07-20 04:04:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-20 04:04:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-20 04:04:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-07-20 04:04:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-20 04:04:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2022-07-20 04:04:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-07-20 04:04:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2022-07-20 04:04:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-20 04:04:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2022-07-20 04:04:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2022-07-20 04:04:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 629 [2022-07-20 04:04:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 642 [2022-07-20 04:04:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 653 [2022-07-20 04:04:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-20 04:04:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-20 04:04:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-07-20 04:04:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-20 04:04:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-20 04:04:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-20 04:04:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-20 04:04:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-20 04:04:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-20 04:04:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-20 04:04:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-20 04:04:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 815 [2022-07-20 04:04:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:28,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-20 04:04:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-20 04:04:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-07-20 04:04:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-20 04:04:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-20 04:04:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-20 04:04:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:28,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-20 04:04:28,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-20 04:04:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-20 04:04:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-20 04:04:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-20 04:04:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7640 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 7535 trivial. 0 not checked. [2022-07-20 04:04:28,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:28,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193586895] [2022-07-20 04:04:28,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193586895] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-20 04:04:28,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727765096] [2022-07-20 04:04:28,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:28,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:04:28,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:04:28,955 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-20 04:04:28,964 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-07-20 04:04:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:30,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 7109 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 04:04:30,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 04:04:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7640 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 7560 trivial. 0 not checked. [2022-07-20 04:04:30,431 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 04:04:30,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1727765096] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:30,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 04:04:30,432 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2022-07-20 04:04:30,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928666341] [2022-07-20 04:04:30,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:30,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 04:04:30,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:30,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 04:04:30,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:30,434 INFO L87 Difference]: Start difference. First operand 1518 states and 2090 transitions. Second operand has 3 states, 3 states have (on average 60.0) internal successors, (180), 3 states have internal predecessors, (180), 2 states have call successors, (80), 2 states have call predecessors, (80), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) [2022-07-20 04:04:30,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:30,585 INFO L93 Difference]: Finished difference Result 3010 states and 4306 transitions. [2022-07-20 04:04:30,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 04:04:30,586 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.0) internal successors, (180), 3 states have internal predecessors, (180), 2 states have call successors, (80), 2 states have call predecessors, (80), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) Word has length 982 [2022-07-20 04:04:30,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:30,594 INFO L225 Difference]: With dead ends: 3010 [2022-07-20 04:04:30,595 INFO L226 Difference]: Without dead ends: 1518 [2022-07-20 04:04:30,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1319 GetRequests, 1312 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:30,604 INFO L413 NwaCegarLoop]: 1919 mSDtfsCounter, 5 mSDsluCounter, 1914 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 3833 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:30,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 3833 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 04:04:30,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1518 states. [2022-07-20 04:04:30,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1518 to 1518. [2022-07-20 04:04:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1518 states, 1000 states have (on average 1.22) internal successors, (1220), 1039 states have internal predecessors, (1220), 431 states have call successors, (431), 85 states have call predecessors, (431), 86 states have return successors, (437), 423 states have call predecessors, (437), 431 states have call successors, (437) [2022-07-20 04:04:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1518 states and 2088 transitions. [2022-07-20 04:04:30,746 INFO L78 Accepts]: Start accepts. Automaton has 1518 states and 2088 transitions. Word has length 982 [2022-07-20 04:04:30,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:30,749 INFO L495 AbstractCegarLoop]: Abstraction has 1518 states and 2088 transitions. [2022-07-20 04:04:30,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.0) internal successors, (180), 3 states have internal predecessors, (180), 2 states have call successors, (80), 2 states have call predecessors, (80), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) [2022-07-20 04:04:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2088 transitions. [2022-07-20 04:04:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2022-07-20 04:04:30,768 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:30,769 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 45, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 16, 16, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:30,808 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-07-20 04:04:30,979 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:04:30,980 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:30,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:30,980 INFO L85 PathProgramCache]: Analyzing trace with hash -2110452027, now seen corresponding path program 1 times [2022-07-20 04:04:30,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:30,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655149590] [2022-07-20 04:04:30,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:30,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:04:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:04:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-20 04:04:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:04:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-07-20 04:04:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-07-20 04:04:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-07-20 04:04:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 04:04:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-07-20 04:04:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-20 04:04:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-20 04:04:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-07-20 04:04:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-07-20 04:04:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-07-20 04:04:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-07-20 04:04:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-20 04:04:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-07-20 04:04:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-07-20 04:04:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-07-20 04:04:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-07-20 04:04:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-07-20 04:04:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-07-20 04:04:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-07-20 04:04:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-20 04:04:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-07-20 04:04:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-20 04:04:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2022-07-20 04:04:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-20 04:04:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2022-07-20 04:04:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-07-20 04:04:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2022-07-20 04:04:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-20 04:04:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-20 04:04:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-07-20 04:04:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-20 04:04:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2022-07-20 04:04:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-07-20 04:04:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2022-07-20 04:04:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-20 04:04:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2022-07-20 04:04:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2022-07-20 04:04:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 629 [2022-07-20 04:04:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 642 [2022-07-20 04:04:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 653 [2022-07-20 04:04:31,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-07-20 04:04:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:31,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-07-20 04:04:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:31,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-20 04:04:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 819 [2022-07-20 04:04:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-07-20 04:04:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-07-20 04:04:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-20 04:04:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 7556 trivial. 0 not checked. [2022-07-20 04:04:32,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:32,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655149590] [2022-07-20 04:04:32,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655149590] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-20 04:04:32,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116318914] [2022-07-20 04:04:32,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:32,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:04:32,175 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:04:32,180 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-20 04:04:32,181 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-07-20 04:04:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:33,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 7117 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 04:04:33,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 04:04:33,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 7581 trivial. 0 not checked. [2022-07-20 04:04:33,612 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 04:04:33,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116318914] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:33,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 04:04:33,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2022-07-20 04:04:33,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079469221] [2022-07-20 04:04:33,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:33,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 04:04:33,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:33,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 04:04:33,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:33,615 INFO L87 Difference]: Start difference. First operand 1518 states and 2088 transitions. Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 2 states have call successors, (80), 2 states have call predecessors, (80), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) [2022-07-20 04:04:33,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:33,746 INFO L93 Difference]: Finished difference Result 3010 states and 4302 transitions. [2022-07-20 04:04:33,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 04:04:33,747 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 2 states have call successors, (80), 2 states have call predecessors, (80), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) Word has length 990 [2022-07-20 04:04:33,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:33,794 INFO L225 Difference]: With dead ends: 3010 [2022-07-20 04:04:33,794 INFO L226 Difference]: Without dead ends: 1518 [2022-07-20 04:04:33,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1327 GetRequests, 1320 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:33,800 INFO L413 NwaCegarLoop]: 1919 mSDtfsCounter, 3 mSDsluCounter, 1914 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3833 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:33,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3833 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 04:04:33,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1518 states. [2022-07-20 04:04:33,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1518 to 1518. [2022-07-20 04:04:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1518 states, 1000 states have (on average 1.218) internal successors, (1218), 1039 states have internal predecessors, (1218), 431 states have call successors, (431), 85 states have call predecessors, (431), 86 states have return successors, (437), 423 states have call predecessors, (437), 431 states have call successors, (437) [2022-07-20 04:04:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1518 states and 2086 transitions. [2022-07-20 04:04:33,921 INFO L78 Accepts]: Start accepts. Automaton has 1518 states and 2086 transitions. Word has length 990 [2022-07-20 04:04:33,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:33,922 INFO L495 AbstractCegarLoop]: Abstraction has 1518 states and 2086 transitions. [2022-07-20 04:04:33,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 2 states have call successors, (80), 2 states have call predecessors, (80), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) [2022-07-20 04:04:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2086 transitions. [2022-07-20 04:04:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2022-07-20 04:04:33,940 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:33,941 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 45, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 16, 16, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:33,979 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-07-20 04:04:34,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:04:34,168 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:34,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:34,168 INFO L85 PathProgramCache]: Analyzing trace with hash 327031101, now seen corresponding path program 1 times [2022-07-20 04:04:34,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:34,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455463076] [2022-07-20 04:04:34,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:34,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:34,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:04:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:04:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-20 04:04:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:04:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-07-20 04:04:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-07-20 04:04:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-07-20 04:04:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 04:04:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-07-20 04:04:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-20 04:04:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-20 04:04:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-07-20 04:04:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-07-20 04:04:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-07-20 04:04:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-07-20 04:04:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-20 04:04:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-07-20 04:04:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-07-20 04:04:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-07-20 04:04:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-07-20 04:04:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-07-20 04:04:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-07-20 04:04:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-07-20 04:04:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-20 04:04:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-07-20 04:04:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-20 04:04:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2022-07-20 04:04:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-20 04:04:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2022-07-20 04:04:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-07-20 04:04:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2022-07-20 04:04:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-20 04:04:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-20 04:04:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-07-20 04:04:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-20 04:04:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2022-07-20 04:04:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-07-20 04:04:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2022-07-20 04:04:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-20 04:04:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2022-07-20 04:04:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2022-07-20 04:04:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:34,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 629 [2022-07-20 04:04:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 642 [2022-07-20 04:04:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 653 [2022-07-20 04:04:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-07-20 04:04:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-07-20 04:04:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-20 04:04:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 819 [2022-07-20 04:04:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-07-20 04:04:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-07-20 04:04:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-20 04:04:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:35,363 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2022-07-20 04:04:35,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:35,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455463076] [2022-07-20 04:04:35,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455463076] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-20 04:04:35,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [287477160] [2022-07-20 04:04:35,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:35,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:04:35,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:04:35,366 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-20 04:04:35,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-07-20 04:04:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:36,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 7109 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 04:04:36,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 04:04:36,900 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 7476 trivial. 0 not checked. [2022-07-20 04:04:36,901 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 04:04:36,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [287477160] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:36,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 04:04:36,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2022-07-20 04:04:36,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760079300] [2022-07-20 04:04:36,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:36,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 04:04:36,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:36,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 04:04:36,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:36,904 INFO L87 Difference]: Start difference. First operand 1518 states and 2086 transitions. Second operand has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-07-20 04:04:37,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:37,050 INFO L93 Difference]: Finished difference Result 3010 states and 4298 transitions. [2022-07-20 04:04:37,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 04:04:37,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 990 [2022-07-20 04:04:37,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:37,060 INFO L225 Difference]: With dead ends: 3010 [2022-07-20 04:04:37,060 INFO L226 Difference]: Without dead ends: 1518 [2022-07-20 04:04:37,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1327 GetRequests, 1320 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:37,070 INFO L413 NwaCegarLoop]: 1917 mSDtfsCounter, 5 mSDsluCounter, 1912 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 3829 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:37,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 3829 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 04:04:37,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1518 states. [2022-07-20 04:04:37,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1518 to 1518. [2022-07-20 04:04:37,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1518 states, 1000 states have (on average 1.216) internal successors, (1216), 1039 states have internal predecessors, (1216), 431 states have call successors, (431), 85 states have call predecessors, (431), 86 states have return successors, (437), 423 states have call predecessors, (437), 431 states have call successors, (437) [2022-07-20 04:04:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1518 states and 2084 transitions. [2022-07-20 04:04:37,206 INFO L78 Accepts]: Start accepts. Automaton has 1518 states and 2084 transitions. Word has length 990 [2022-07-20 04:04:37,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:37,207 INFO L495 AbstractCegarLoop]: Abstraction has 1518 states and 2084 transitions. [2022-07-20 04:04:37,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-07-20 04:04:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2084 transitions. [2022-07-20 04:04:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2022-07-20 04:04:37,223 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:37,223 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 45, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 16, 16, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:37,263 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-07-20 04:04:37,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:04:37,452 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:37,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:37,452 INFO L85 PathProgramCache]: Analyzing trace with hash 423722101, now seen corresponding path program 1 times [2022-07-20 04:04:37,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:37,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770524236] [2022-07-20 04:04:37,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:37,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:04:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:04:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-20 04:04:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:04:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-07-20 04:04:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-07-20 04:04:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-07-20 04:04:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 04:04:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-07-20 04:04:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-20 04:04:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-20 04:04:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-07-20 04:04:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-07-20 04:04:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-07-20 04:04:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-07-20 04:04:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-20 04:04:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-07-20 04:04:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-07-20 04:04:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-07-20 04:04:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-07-20 04:04:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-07-20 04:04:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-07-20 04:04:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-07-20 04:04:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-20 04:04:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-07-20 04:04:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-20 04:04:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:37,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2022-07-20 04:04:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-20 04:04:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2022-07-20 04:04:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-07-20 04:04:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2022-07-20 04:04:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-20 04:04:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-20 04:04:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-07-20 04:04:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-20 04:04:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2022-07-20 04:04:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-07-20 04:04:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2022-07-20 04:04:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-20 04:04:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2022-07-20 04:04:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2022-07-20 04:04:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 629 [2022-07-20 04:04:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 642 [2022-07-20 04:04:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 653 [2022-07-20 04:04:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-20 04:04:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-20 04:04:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-07-20 04:04:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 823 [2022-07-20 04:04:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-20 04:04:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-20 04:04:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-07-20 04:04:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7696 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 7619 trivial. 0 not checked. [2022-07-20 04:04:38,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:38,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770524236] [2022-07-20 04:04:38,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770524236] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-20 04:04:38,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1988226937] [2022-07-20 04:04:38,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:38,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-20 04:04:38,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:04:38,447 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-20 04:04:38,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-07-20 04:04:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:39,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 7117 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 04:04:39,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 04:04:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7696 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 7497 trivial. 0 not checked. [2022-07-20 04:04:39,912 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 04:04:39,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1988226937] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:39,912 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 04:04:39,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2022-07-20 04:04:39,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522030697] [2022-07-20 04:04:39,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:39,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 04:04:39,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:39,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 04:04:39,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:39,915 INFO L87 Difference]: Start difference. First operand 1518 states and 2084 transitions. Second operand has 3 states, 3 states have (on average 65.0) internal successors, (195), 3 states have internal predecessors, (195), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-07-20 04:04:40,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:40,058 INFO L93 Difference]: Finished difference Result 3010 states and 4294 transitions. [2022-07-20 04:04:40,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 04:04:40,059 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 65.0) internal successors, (195), 3 states have internal predecessors, (195), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 998 [2022-07-20 04:04:40,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:40,067 INFO L225 Difference]: With dead ends: 3010 [2022-07-20 04:04:40,068 INFO L226 Difference]: Without dead ends: 1518 [2022-07-20 04:04:40,079 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1335 GetRequests, 1328 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:40,080 INFO L413 NwaCegarLoop]: 1917 mSDtfsCounter, 3 mSDsluCounter, 1912 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3829 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:40,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3829 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 04:04:40,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1518 states. [2022-07-20 04:04:40,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1518 to 1518. [2022-07-20 04:04:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1518 states, 1000 states have (on average 1.214) internal successors, (1214), 1039 states have internal predecessors, (1214), 431 states have call successors, (431), 85 states have call predecessors, (431), 86 states have return successors, (437), 423 states have call predecessors, (437), 431 states have call successors, (437) [2022-07-20 04:04:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1518 states and 2082 transitions. [2022-07-20 04:04:40,203 INFO L78 Accepts]: Start accepts. Automaton has 1518 states and 2082 transitions. Word has length 998 [2022-07-20 04:04:40,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:40,204 INFO L495 AbstractCegarLoop]: Abstraction has 1518 states and 2082 transitions. [2022-07-20 04:04:40,204 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.0) internal successors, (195), 3 states have internal predecessors, (195), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-07-20 04:04:40,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2082 transitions. [2022-07-20 04:04:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 971 [2022-07-20 04:04:40,219 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:40,219 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 15, 15, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:40,256 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-07-20 04:04:40,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2022-07-20 04:04:40,448 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:40,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:40,448 INFO L85 PathProgramCache]: Analyzing trace with hash 925481418, now seen corresponding path program 1 times [2022-07-20 04:04:40,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:40,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275337519] [2022-07-20 04:04:40,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:40,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:04:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:04:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-20 04:04:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:04:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-07-20 04:04:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-07-20 04:04:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-07-20 04:04:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 04:04:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-07-20 04:04:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-20 04:04:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-20 04:04:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-07-20 04:04:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-07-20 04:04:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-07-20 04:04:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-07-20 04:04:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-20 04:04:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-07-20 04:04:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-07-20 04:04:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-07-20 04:04:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-07-20 04:04:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:40,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-07-20 04:04:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-07-20 04:04:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-07-20 04:04:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-20 04:04:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-07-20 04:04:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-20 04:04:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2022-07-20 04:04:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-20 04:04:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2022-07-20 04:04:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-07-20 04:04:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2022-07-20 04:04:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-20 04:04:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-20 04:04:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-07-20 04:04:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-20 04:04:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2022-07-20 04:04:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-20 04:04:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 574 [2022-07-20 04:04:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580 [2022-07-20 04:04:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 601 [2022-07-20 04:04:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 614 [2022-07-20 04:04:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 625 [2022-07-20 04:04:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-20 04:04:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-20 04:04:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-07-20 04:04:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 795 [2022-07-20 04:04:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-20 04:04:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-20 04:04:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-07-20 04:04:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:41,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 7083 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7083 trivial. 0 not checked. [2022-07-20 04:04:41,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:41,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275337519] [2022-07-20 04:04:41,428 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275337519] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:41,428 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:04:41,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-07-20 04:04:41,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688763665] [2022-07-20 04:04:41,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:41,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-20 04:04:41,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:41,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-20 04:04:41,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:41,431 INFO L87 Difference]: Start difference. First operand 1518 states and 2082 transitions. Second operand has 9 states, 9 states have (on average 18.11111111111111) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (74), 8 states have call predecessors, (74), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2022-07-20 04:04:48,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:48,605 INFO L93 Difference]: Finished difference Result 1939 states and 2685 transitions. [2022-07-20 04:04:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-20 04:04:48,606 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 18.11111111111111) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (74), 8 states have call predecessors, (74), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) Word has length 970 [2022-07-20 04:04:48,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:48,612 INFO L225 Difference]: With dead ends: 1939 [2022-07-20 04:04:48,613 INFO L226 Difference]: Without dead ends: 1676 [2022-07-20 04:04:48,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 323 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2022-07-20 04:04:48,615 INFO L413 NwaCegarLoop]: 1669 mSDtfsCounter, 3280 mSDsluCounter, 2335 mSDsCounter, 0 mSdLazyCounter, 4203 mSolverCounterSat, 3218 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3281 SdHoareTripleChecker+Valid, 4004 SdHoareTripleChecker+Invalid, 7421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3218 IncrementalHoareTripleChecker+Valid, 4203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:48,615 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3281 Valid, 4004 Invalid, 7421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3218 Valid, 4203 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-07-20 04:04:48,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1676 states. [2022-07-20 04:04:48,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1676 to 1519. [2022-07-20 04:04:48,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1519 states, 1001 states have (on average 1.2137862137862139) internal successors, (1215), 1040 states have internal predecessors, (1215), 431 states have call successors, (431), 85 states have call predecessors, (431), 86 states have return successors, (437), 423 states have call predecessors, (437), 431 states have call successors, (437) [2022-07-20 04:04:48,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2083 transitions. [2022-07-20 04:04:48,810 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2083 transitions. Word has length 970 [2022-07-20 04:04:48,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:48,811 INFO L495 AbstractCegarLoop]: Abstraction has 1519 states and 2083 transitions. [2022-07-20 04:04:48,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 18.11111111111111) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (74), 8 states have call predecessors, (74), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2022-07-20 04:04:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2083 transitions. [2022-07-20 04:04:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2022-07-20 04:04:48,826 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:48,827 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 45, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 16, 16, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:48,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-07-20 04:04:48,827 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:48,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:48,828 INFO L85 PathProgramCache]: Analyzing trace with hash -187065363, now seen corresponding path program 1 times [2022-07-20 04:04:48,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:48,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769470275] [2022-07-20 04:04:48,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:48,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:49,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:04:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:04:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-20 04:04:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:04:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-07-20 04:04:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-07-20 04:04:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-07-20 04:04:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 04:04:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-07-20 04:04:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-20 04:04:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-20 04:04:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-07-20 04:04:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-07-20 04:04:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-07-20 04:04:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-07-20 04:04:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-20 04:04:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-07-20 04:04:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-07-20 04:04:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-07-20 04:04:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-07-20 04:04:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-07-20 04:04:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-07-20 04:04:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-07-20 04:04:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-20 04:04:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-07-20 04:04:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-20 04:04:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2022-07-20 04:04:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-20 04:04:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2022-07-20 04:04:49,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-07-20 04:04:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2022-07-20 04:04:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-20 04:04:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-20 04:04:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-07-20 04:04:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-20 04:04:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2022-07-20 04:04:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-07-20 04:04:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2022-07-20 04:04:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-20 04:04:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2022-07-20 04:04:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2022-07-20 04:04:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 629 [2022-07-20 04:04:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 642 [2022-07-20 04:04:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 653 [2022-07-20 04:04:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-20 04:04:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-20 04:04:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:49,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-07-20 04:04:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 823 [2022-07-20 04:04:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-20 04:04:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-20 04:04:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-07-20 04:04:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:49,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 7696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7696 trivial. 0 not checked. [2022-07-20 04:04:49,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:49,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769470275] [2022-07-20 04:04:50,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769470275] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:50,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:04:50,000 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-07-20 04:04:50,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231543072] [2022-07-20 04:04:50,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:50,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-20 04:04:50,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:50,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-20 04:04:50,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:04:50,003 INFO L87 Difference]: Start difference. First operand 1519 states and 2083 transitions. Second operand has 9 states, 9 states have (on average 18.555555555555557) internal successors, (167), 3 states have internal predecessors, (167), 2 states have call successors, (76), 8 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-07-20 04:04:56,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:56,352 INFO L93 Difference]: Finished difference Result 1894 states and 2617 transitions. [2022-07-20 04:04:56,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-20 04:04:56,352 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 18.555555555555557) internal successors, (167), 3 states have internal predecessors, (167), 2 states have call successors, (76), 8 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 998 [2022-07-20 04:04:56,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:56,360 INFO L225 Difference]: With dead ends: 1894 [2022-07-20 04:04:56,361 INFO L226 Difference]: Without dead ends: 1677 [2022-07-20 04:04:56,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 333 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2022-07-20 04:04:56,363 INFO L413 NwaCegarLoop]: 1669 mSDtfsCounter, 3281 mSDsluCounter, 1984 mSDsCounter, 0 mSdLazyCounter, 3321 mSolverCounterSat, 3233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3282 SdHoareTripleChecker+Valid, 3653 SdHoareTripleChecker+Invalid, 6554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3233 IncrementalHoareTripleChecker+Valid, 3321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:56,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3282 Valid, 3653 Invalid, 6554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3233 Valid, 3321 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-07-20 04:04:56,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1677 states. [2022-07-20 04:04:56,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1677 to 1520. [2022-07-20 04:04:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1520 states, 1002 states have (on average 1.2135728542914173) internal successors, (1216), 1041 states have internal predecessors, (1216), 431 states have call successors, (431), 85 states have call predecessors, (431), 86 states have return successors, (437), 423 states have call predecessors, (437), 431 states have call successors, (437) [2022-07-20 04:04:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1520 states and 2084 transitions. [2022-07-20 04:04:56,505 INFO L78 Accepts]: Start accepts. Automaton has 1520 states and 2084 transitions. Word has length 998 [2022-07-20 04:04:56,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:56,505 INFO L495 AbstractCegarLoop]: Abstraction has 1520 states and 2084 transitions. [2022-07-20 04:04:56,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 18.555555555555557) internal successors, (167), 3 states have internal predecessors, (167), 2 states have call successors, (76), 8 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-07-20 04:04:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2084 transitions. [2022-07-20 04:04:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1057 [2022-07-20 04:04:56,521 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:56,521 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:56,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-07-20 04:04:56,522 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-07-20 04:04:56,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:56,522 INFO L85 PathProgramCache]: Analyzing trace with hash 921341450, now seen corresponding path program 1 times [2022-07-20 04:04:56,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:56,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510343299] [2022-07-20 04:04:56,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:56,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-07-20 04:04:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 04:04:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 04:04:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 04:04:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-20 04:04:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-20 04:04:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-20 04:04:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:04:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:04:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-20 04:04:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-20 04:04:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 04:04:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-07-20 04:04:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-07-20 04:04:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-07-20 04:04:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 04:04:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-07-20 04:04:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-20 04:04:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-20 04:04:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-07-20 04:04:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-07-20 04:04:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-07-20 04:04:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-07-20 04:04:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-20 04:04:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-07-20 04:04:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-07-20 04:04:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-07-20 04:04:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-07-20 04:04:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-07-20 04:04:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-07-20 04:04:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-07-20 04:04:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-20 04:04:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-07-20 04:04:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-20 04:04:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2022-07-20 04:04:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-20 04:04:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2022-07-20 04:04:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-07-20 04:04:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2022-07-20 04:04:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-20 04:04:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-20 04:04:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-07-20 04:04:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-20 04:04:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2022-07-20 04:04:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-07-20 04:04:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2022-07-20 04:04:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-20 04:04:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 04:04:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2022-07-20 04:04:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2022-07-20 04:04:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 620 [2022-07-20 04:04:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 631 [2022-07-20 04:04:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-20 04:04:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-20 04:04:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-07-20 04:04:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 800 [2022-07-20 04:04:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:58,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-20 04:04:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 881 [2022-07-20 04:04:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-20 04:04:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-20 04:04:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-20 04:04:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-07-20 04:04:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-07-20 04:04:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 04:04:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-20 04:04:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7689 trivial. 0 not checked. [2022-07-20 04:04:59,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:59,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510343299] [2022-07-20 04:04:59,214 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510343299] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:59,214 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:04:59,214 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-07-20 04:04:59,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011355347] [2022-07-20 04:04:59,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:59,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-20 04:04:59,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:59,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-20 04:04:59,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-07-20 04:04:59,217 INFO L87 Difference]: Start difference. First operand 1520 states and 2084 transitions. Second operand has 11 states, 11 states have (on average 15.0) internal successors, (165), 4 states have internal predecessors, (165), 2 states have call successors, (76), 9 states have call predecessors, (76), 2 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-07-20 04:05:12,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:05:12,024 INFO L93 Difference]: Finished difference Result 1674 states and 2351 transitions. [2022-07-20 04:05:12,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-07-20 04:05:12,025 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 15.0) internal successors, (165), 4 states have internal predecessors, (165), 2 states have call successors, (76), 9 states have call predecessors, (76), 2 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 1056 [2022-07-20 04:05:12,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:05:12,026 INFO L225 Difference]: With dead ends: 1674 [2022-07-20 04:05:12,026 INFO L226 Difference]: Without dead ends: 0 [2022-07-20 04:05:12,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 348 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=142, Invalid=320, Unknown=0, NotChecked=0, Total=462 [2022-07-20 04:05:12,036 INFO L413 NwaCegarLoop]: 1775 mSDtfsCounter, 3015 mSDsluCounter, 3757 mSDsCounter, 0 mSdLazyCounter, 8367 mSolverCounterSat, 2835 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3024 SdHoareTripleChecker+Valid, 5532 SdHoareTripleChecker+Invalid, 11202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2835 IncrementalHoareTripleChecker+Valid, 8367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-07-20 04:05:12,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3024 Valid, 5532 Invalid, 11202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2835 Valid, 8367 Invalid, 0 Unknown, 0 Unchecked, 12.3s Time] [2022-07-20 04:05:12,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-20 04:05:12,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-20 04:05:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-07-20 04:05:12,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-20 04:05:12,038 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1056 [2022-07-20 04:05:12,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:05:12,038 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-20 04:05:12,039 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 15.0) internal successors, (165), 4 states have internal predecessors, (165), 2 states have call successors, (76), 9 states have call predecessors, (76), 2 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-07-20 04:05:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-20 04:05:12,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-20 04:05:12,041 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (26 of 27 remaining) [2022-07-20 04:05:12,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (25 of 27 remaining) [2022-07-20 04:05:12,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (24 of 27 remaining) [2022-07-20 04:05:12,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (23 of 27 remaining) [2022-07-20 04:05:12,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (22 of 27 remaining) [2022-07-20 04:05:12,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (21 of 27 remaining) [2022-07-20 04:05:12,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (20 of 27 remaining) [2022-07-20 04:05:12,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION (19 of 27 remaining) [2022-07-20 04:05:12,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (18 of 27 remaining) [2022-07-20 04:05:12,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (17 of 27 remaining) [2022-07-20 04:05:12,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (16 of 27 remaining) [2022-07-20 04:05:12,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (15 of 27 remaining) [2022-07-20 04:05:12,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (14 of 27 remaining) [2022-07-20 04:05:12,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (13 of 27 remaining) [2022-07-20 04:05:12,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION (12 of 27 remaining) [2022-07-20 04:05:12,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (11 of 27 remaining) [2022-07-20 04:05:12,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 27 remaining) [2022-07-20 04:05:12,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (9 of 27 remaining) [2022-07-20 04:05:12,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION (8 of 27 remaining) [2022-07-20 04:05:12,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (7 of 27 remaining) [2022-07-20 04:05:12,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 27 remaining) [2022-07-20 04:05:12,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 27 remaining) [2022-07-20 04:05:12,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 27 remaining) [2022-07-20 04:05:12,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 27 remaining) [2022-07-20 04:05:12,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location kzallocErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 27 remaining) [2022-07-20 04:05:12,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 27 remaining) [2022-07-20 04:05:12,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 27 remaining) [2022-07-20 04:05:12,046 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-07-20 04:05:12,048 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.