./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--input--touchscreen--usbtouchscreen.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 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--input--touchscreen--usbtouchscreen.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 5d89cb3fe17476fb77f955111c8be961ec22d7c54b25abb5567bc8089a881883 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-03 03:48:12,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:48:12,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:48:12,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:48:12,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:48:12,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:48:12,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:48:12,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:48:12,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:48:12,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:48:12,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:48:12,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:48:12,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:48:12,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:48:12,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:48:12,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:48:12,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:48:12,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:48:12,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:48:12,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:48:12,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:48:12,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:48:12,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:48:12,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:48:12,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:48:12,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:48:12,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:48:12,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:48:12,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:48:12,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:48:12,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:48:12,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:48:12,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:48:12,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:48:12,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:48:12,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:48:12,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:48:12,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:48:12,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:48:12,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:48:12,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:48:12,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-03 03:48:12,300 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:48:12,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:48:12,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 03:48:12,301 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 03:48:12,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 03:48:12,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 03:48:12,302 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 03:48:12,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:48:12,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:48:12,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:48:12,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:48:12,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:48:12,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:48:12,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:48:12,304 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:48:12,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:48:12,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:48:12,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:48:12,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:48:12,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:48:12,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:48:12,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:48:12,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:48:12,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-03 03:48:12,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:48:12,305 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 03:48:12,305 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 03:48:12,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:48:12,306 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:48:12,306 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d89cb3fe17476fb77f955111c8be961ec22d7c54b25abb5567bc8089a881883 [2021-11-03 03:48:12,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:48:12,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:48:12,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:48:12,524 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:48:12,525 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:48:12,526 INFO L432 ainManager$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--input--touchscreen--usbtouchscreen.ko.cil.i [2021-11-03 03:48:12,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb039fbc1/6865361b8edc494ebaef6a0cbd555c12/FLAG398b24f75 [2021-11-03 03:48:13,271 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:48:13,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i [2021-11-03 03:48:13,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb039fbc1/6865361b8edc494ebaef6a0cbd555c12/FLAG398b24f75 [2021-11-03 03:48:13,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb039fbc1/6865361b8edc494ebaef6a0cbd555c12 [2021-11-03 03:48:13,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:48:13,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:48:13,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:48:13,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:48:13,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:48:13,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:48:13" (1/1) ... [2021-11-03 03:48:13,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf5fb55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13, skipping insertion in model container [2021-11-03 03:48:13,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:48:13" (1/1) ... [2021-11-03 03:48:13,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:48:13,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:48:16,464 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391473,391486] [2021-11-03 03:48:16,466 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391618,391631] [2021-11-03 03:48:16,467 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391764,391777] [2021-11-03 03:48:16,467 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391929,391942] [2021-11-03 03:48:16,468 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392087,392100] [2021-11-03 03:48:16,468 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392245,392258] [2021-11-03 03:48:16,469 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392403,392416] [2021-11-03 03:48:16,469 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392563,392576] [2021-11-03 03:48:16,470 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392722,392735] [2021-11-03 03:48:16,470 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392861,392874] [2021-11-03 03:48:16,470 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393003,393016] [2021-11-03 03:48:16,471 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393152,393165] [2021-11-03 03:48:16,475 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393291,393304] [2021-11-03 03:48:16,475 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393446,393459] [2021-11-03 03:48:16,476 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393606,393619] [2021-11-03 03:48:16,476 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393757,393770] [2021-11-03 03:48:16,476 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393908,393921] [2021-11-03 03:48:16,476 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394060,394073] [2021-11-03 03:48:16,478 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394209,394222] [2021-11-03 03:48:16,478 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394357,394370] [2021-11-03 03:48:16,478 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394514,394527] [2021-11-03 03:48:16,478 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394663,394676] [2021-11-03 03:48:16,479 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394819,394832] [2021-11-03 03:48:16,479 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394972,394985] [2021-11-03 03:48:16,479 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395118,395131] [2021-11-03 03:48:16,481 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395261,395274] [2021-11-03 03:48:16,482 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395413,395426] [2021-11-03 03:48:16,482 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395559,395572] [2021-11-03 03:48:16,482 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395704,395717] [2021-11-03 03:48:16,483 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395858,395871] [2021-11-03 03:48:16,484 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396009,396022] [2021-11-03 03:48:16,484 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396164,396177] [2021-11-03 03:48:16,485 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396316,396329] [2021-11-03 03:48:16,485 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396471,396484] [2021-11-03 03:48:16,485 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396635,396648] [2021-11-03 03:48:16,486 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396791,396804] [2021-11-03 03:48:16,486 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396955,396968] [2021-11-03 03:48:16,487 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397097,397110] [2021-11-03 03:48:16,487 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397255,397268] [2021-11-03 03:48:16,488 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397422,397435] [2021-11-03 03:48:16,488 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397581,397594] [2021-11-03 03:48:16,488 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397740,397753] [2021-11-03 03:48:16,488 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397889,397902] [2021-11-03 03:48:16,489 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398036,398049] [2021-11-03 03:48:16,489 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398175,398188] [2021-11-03 03:48:16,489 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398338,398351] [2021-11-03 03:48:16,489 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398504,398517] [2021-11-03 03:48:16,491 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398668,398681] [2021-11-03 03:48:16,491 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398833,398846] [2021-11-03 03:48:16,491 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398998,399011] [2021-11-03 03:48:16,492 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399164,399177] [2021-11-03 03:48:16,492 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399329,399342] [2021-11-03 03:48:16,492 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399496,399509] [2021-11-03 03:48:16,493 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399656,399669] [2021-11-03 03:48:16,493 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399818,399831] [2021-11-03 03:48:16,493 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399977,399990] [2021-11-03 03:48:16,493 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400123,400136] [2021-11-03 03:48:16,494 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400266,400279] [2021-11-03 03:48:16,494 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400410,400423] [2021-11-03 03:48:16,494 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400553,400566] [2021-11-03 03:48:16,514 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400697,400710] [2021-11-03 03:48:16,515 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400838,400851] [2021-11-03 03:48:16,515 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400976,400989] [2021-11-03 03:48:16,515 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401134,401147] [2021-11-03 03:48:16,516 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401293,401306] [2021-11-03 03:48:16,516 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401449,401462] [2021-11-03 03:48:16,516 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401598,401611] [2021-11-03 03:48:16,517 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401750,401763] [2021-11-03 03:48:16,517 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401901,401914] [2021-11-03 03:48:16,517 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402050,402063] [2021-11-03 03:48:16,518 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402202,402215] [2021-11-03 03:48:16,518 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402350,402363] [2021-11-03 03:48:16,518 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402503,402516] [2021-11-03 03:48:16,518 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402654,402667] [2021-11-03 03:48:16,519 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402804,402817] [2021-11-03 03:48:16,519 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402951,402964] [2021-11-03 03:48:16,519 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403102,403115] [2021-11-03 03:48:16,520 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403253,403266] [2021-11-03 03:48:16,520 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403401,403414] [2021-11-03 03:48:16,520 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403567,403580] [2021-11-03 03:48:16,521 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403736,403749] [2021-11-03 03:48:16,521 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403903,403916] [2021-11-03 03:48:16,522 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404071,404084] [2021-11-03 03:48:16,522 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404221,404234] [2021-11-03 03:48:16,522 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404368,404381] [2021-11-03 03:48:16,523 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404529,404542] [2021-11-03 03:48:16,523 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404699,404712] [2021-11-03 03:48:16,523 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404861,404874] [2021-11-03 03:48:16,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:48:16,583 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:48:16,830 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391473,391486] [2021-11-03 03:48:16,831 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391618,391631] [2021-11-03 03:48:16,834 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391764,391777] [2021-11-03 03:48:16,835 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391929,391942] [2021-11-03 03:48:16,836 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392087,392100] [2021-11-03 03:48:16,836 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392245,392258] [2021-11-03 03:48:16,837 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392403,392416] [2021-11-03 03:48:16,837 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392563,392576] [2021-11-03 03:48:16,837 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392722,392735] [2021-11-03 03:48:16,838 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392861,392874] [2021-11-03 03:48:16,838 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393003,393016] [2021-11-03 03:48:16,839 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393152,393165] [2021-11-03 03:48:16,839 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393291,393304] [2021-11-03 03:48:16,839 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393446,393459] [2021-11-03 03:48:16,839 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393606,393619] [2021-11-03 03:48:16,840 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393757,393770] [2021-11-03 03:48:16,841 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393908,393921] [2021-11-03 03:48:16,841 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394060,394073] [2021-11-03 03:48:16,842 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394209,394222] [2021-11-03 03:48:16,842 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394357,394370] [2021-11-03 03:48:16,842 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394514,394527] [2021-11-03 03:48:16,843 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394663,394676] [2021-11-03 03:48:16,843 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394819,394832] [2021-11-03 03:48:16,843 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394972,394985] [2021-11-03 03:48:16,844 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395118,395131] [2021-11-03 03:48:16,844 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395261,395274] [2021-11-03 03:48:16,844 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395413,395426] [2021-11-03 03:48:16,844 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395559,395572] [2021-11-03 03:48:16,845 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395704,395717] [2021-11-03 03:48:16,845 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395858,395871] [2021-11-03 03:48:16,845 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396009,396022] [2021-11-03 03:48:16,845 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396164,396177] [2021-11-03 03:48:16,846 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396316,396329] [2021-11-03 03:48:16,846 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396471,396484] [2021-11-03 03:48:16,846 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396635,396648] [2021-11-03 03:48:16,847 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396791,396804] [2021-11-03 03:48:16,847 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396955,396968] [2021-11-03 03:48:16,847 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397097,397110] [2021-11-03 03:48:16,848 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397255,397268] [2021-11-03 03:48:16,848 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397422,397435] [2021-11-03 03:48:16,849 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397581,397594] [2021-11-03 03:48:16,849 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397740,397753] [2021-11-03 03:48:16,849 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397889,397902] [2021-11-03 03:48:16,850 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398036,398049] [2021-11-03 03:48:16,850 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398175,398188] [2021-11-03 03:48:16,855 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398338,398351] [2021-11-03 03:48:16,856 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398504,398517] [2021-11-03 03:48:16,856 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398668,398681] [2021-11-03 03:48:16,856 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398833,398846] [2021-11-03 03:48:16,856 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398998,399011] [2021-11-03 03:48:16,857 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399164,399177] [2021-11-03 03:48:16,857 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399329,399342] [2021-11-03 03:48:16,857 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399496,399509] [2021-11-03 03:48:16,858 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399656,399669] [2021-11-03 03:48:16,858 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399818,399831] [2021-11-03 03:48:16,858 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399977,399990] [2021-11-03 03:48:16,858 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400123,400136] [2021-11-03 03:48:16,859 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400266,400279] [2021-11-03 03:48:16,859 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400410,400423] [2021-11-03 03:48:16,859 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400553,400566] [2021-11-03 03:48:16,859 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400697,400710] [2021-11-03 03:48:16,860 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400838,400851] [2021-11-03 03:48:16,860 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[400976,400989] [2021-11-03 03:48:16,860 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401134,401147] [2021-11-03 03:48:16,860 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401293,401306] [2021-11-03 03:48:16,861 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401449,401462] [2021-11-03 03:48:16,861 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401598,401611] [2021-11-03 03:48:16,861 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401750,401763] [2021-11-03 03:48:16,861 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401901,401914] [2021-11-03 03:48:16,862 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402050,402063] [2021-11-03 03:48:16,862 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402202,402215] [2021-11-03 03:48:16,862 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402350,402363] [2021-11-03 03:48:16,862 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402503,402516] [2021-11-03 03:48:16,863 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402654,402667] [2021-11-03 03:48:16,863 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402804,402817] [2021-11-03 03:48:16,863 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402951,402964] [2021-11-03 03:48:16,863 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403102,403115] [2021-11-03 03:48:16,864 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403253,403266] [2021-11-03 03:48:16,864 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403401,403414] [2021-11-03 03:48:16,864 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403567,403580] [2021-11-03 03:48:16,864 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403736,403749] [2021-11-03 03:48:16,865 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403903,403916] [2021-11-03 03:48:16,865 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404071,404084] [2021-11-03 03:48:16,865 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404221,404234] [2021-11-03 03:48:16,865 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404368,404381] [2021-11-03 03:48:16,866 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404529,404542] [2021-11-03 03:48:16,866 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404699,404712] [2021-11-03 03:48:16,866 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404861,404874] [2021-11-03 03:48:16,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:48:17,010 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:48:17,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17 WrapperNode [2021-11-03 03:48:17,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:48:17,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:48:17,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:48:17,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:48:17,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (1/1) ... [2021-11-03 03:48:17,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (1/1) ... [2021-11-03 03:48:17,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 03:48:17,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 03:48:17,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 03:48:17,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 03:48:17,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (1/1) ... [2021-11-03 03:48:17,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (1/1) ... [2021-11-03 03:48:17,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (1/1) ... [2021-11-03 03:48:17,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (1/1) ... [2021-11-03 03:48:18,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (1/1) ... [2021-11-03 03:48:18,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (1/1) ... [2021-11-03 03:48:18,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (1/1) ... [2021-11-03 03:48:18,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 03:48:18,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 03:48:18,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 03:48:18,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 03:48:18,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (1/1) ... [2021-11-03 03:48:18,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:48:18,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 03:48:18,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 03:48:18,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 03:48:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_probe [2021-11-03 03:48:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_probe [2021-11-03 03:48:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 03:48:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-03 03:48:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_multi [2021-11-03 03:48:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_multi [2021-11-03 03:48:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-03 03:48:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 03:48:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 03:48:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 03:48:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-03 03:48:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-03 03:48:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-03 03:48:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-03 03:48:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 03:48:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 03:48:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-03 03:48:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-03 03:48:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_disconnect [2021-11-03 03:48:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_disconnect [2021-11-03 03:48:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 03:48:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-03 03:48:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 03:48:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_irq [2021-11-03 03:48:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_irq [2021-11-03 03:48:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-03 03:48:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-03 03:48:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_reset_resume [2021-11-03 03:48:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_reset_resume [2021-11-03 03:48:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 03:48:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-03 03:48:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-03 03:48:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_pkt [2021-11-03 03:48:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_pkt [2021-11-03 03:48:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 03:48:22,858 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_21_returnLabel: main_#res := 0; [2021-11-03 03:48:22,859 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint L8180: #t~ret1102 := main_#res; [2021-11-03 03:48:22,859 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-03 03:48:23,234 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 03:48:23,234 INFO L299 CfgBuilder]: Removed 4501 assume(true) statements. [2021-11-03 03:48:23,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:48:23 BoogieIcfgContainer [2021-11-03 03:48:23,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 03:48:23,243 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 03:48:23,243 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 03:48:23,246 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 03:48:23,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:48:13" (1/3) ... [2021-11-03 03:48:23,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57dd4b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:48:23, skipping insertion in model container [2021-11-03 03:48:23,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:17" (2/3) ... [2021-11-03 03:48:23,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57dd4b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:48:23, skipping insertion in model container [2021-11-03 03:48:23,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:48:23" (3/3) ... [2021-11-03 03:48:23,249 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i [2021-11-03 03:48:23,254 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 03:48:23,254 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 206 error locations. [2021-11-03 03:48:23,297 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 03:48:23,302 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 03:48:23,302 INFO L340 AbstractCegarLoop]: Starting to check reachability of 206 error locations. [2021-11-03 03:48:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand has 4543 states, 4290 states have (on average 1.3864801864801866) internal successors, (5948), 4498 states have internal predecessors, (5948), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:48:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-03 03:48:23,370 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:48:23,371 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:48:23,371 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:48:23,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:48:23,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1083946882, now seen corresponding path program 1 times [2021-11-03 03:48:23,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:48:23,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528673327] [2021-11-03 03:48:23,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:48:23,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:48:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:48:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:48:23,963 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:48:23,963 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528673327] [2021-11-03 03:48:23,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528673327] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:48:23,964 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:48:23,964 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:48:23,965 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932454349] [2021-11-03 03:48:23,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:48:23,969 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:48:23,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:48:23,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:48:23,999 INFO L87 Difference]: Start difference. First operand has 4543 states, 4290 states have (on average 1.3864801864801866) internal successors, (5948), 4498 states have internal predecessors, (5948), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:48:25,226 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:48:27,336 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:48:42,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:48:42,379 INFO L93 Difference]: Finished difference Result 9018 states and 11995 transitions. [2021-11-03 03:48:42,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:48:42,381 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-03 03:48:42,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:48:42,415 INFO L225 Difference]: With dead ends: 9018 [2021-11-03 03:48:42,415 INFO L226 Difference]: Without dead ends: 4172 [2021-11-03 03:48:42,438 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.18ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:48:42,442 INFO L933 BasicCegarLoop]: 441 mSDtfsCounter, 5950 mSDsluCounter, 5646 mSDsCounter, 0 mSdLazyCounter, 10577 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15867.13ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5950 SdHoareTripleChecker+Valid, 880 SdHoareTripleChecker+Invalid, 10580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 66.67ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10577 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17597.12ms IncrementalHoareTripleChecker+Time [2021-11-03 03:48:42,444 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5950 Valid, 880 Invalid, 10580 Unknown, 0 Unchecked, 66.67ms Time], IncrementalHoareTripleChecker [2 Valid, 10577 Invalid, 1 Unknown, 0 Unchecked, 17597.12ms Time] [2021-11-03 03:48:42,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4172 states. [2021-11-03 03:48:42,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4172 to 4172. [2021-11-03 03:48:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4172 states, 3921 states have (on average 1.2762050497322113) internal successors, (5004), 4127 states have internal predecessors, (5004), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:48:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 4172 states and 5078 transitions. [2021-11-03 03:48:42,625 INFO L78 Accepts]: Start accepts. Automaton has 4172 states and 5078 transitions. Word has length 29 [2021-11-03 03:48:42,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:48:42,626 INFO L470 AbstractCegarLoop]: Abstraction has 4172 states and 5078 transitions. [2021-11-03 03:48:42,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:48:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 5078 transitions. [2021-11-03 03:48:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-03 03:48:42,627 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:48:42,627 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:48:42,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-03 03:48:42,628 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:48:42,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:48:42,630 INFO L85 PathProgramCache]: Analyzing trace with hash -2003951738, now seen corresponding path program 1 times [2021-11-03 03:48:42,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:48:42,630 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743837537] [2021-11-03 03:48:42,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:48:42,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:48:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:48:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:48:42,915 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:48:42,916 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743837537] [2021-11-03 03:48:42,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743837537] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:48:42,916 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:48:42,916 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:48:42,916 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347558070] [2021-11-03 03:48:42,917 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:48:42,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:48:42,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:48:42,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:48:42,919 INFO L87 Difference]: Start difference. First operand 4172 states and 5078 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:48:44,981 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:49:01,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:49:01,641 INFO L93 Difference]: Finished difference Result 4172 states and 5078 transitions. [2021-11-03 03:49:01,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:49:01,641 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-11-03 03:49:01,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:49:01,655 INFO L225 Difference]: With dead ends: 4172 [2021-11-03 03:49:01,656 INFO L226 Difference]: Without dead ends: 4168 [2021-11-03 03:49:01,659 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 23.65ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:49:01,660 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5198 mSDsluCounter, 4919 mSDsCounter, 0 mSdLazyCounter, 9844 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16490.02ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5198 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 51.80ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9844 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18063.71ms IncrementalHoareTripleChecker+Time [2021-11-03 03:49:01,660 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5198 Valid, 148 Invalid, 9847 Unknown, 0 Unchecked, 51.80ms Time], IncrementalHoareTripleChecker [2 Valid, 9844 Invalid, 1 Unknown, 0 Unchecked, 18063.71ms Time] [2021-11-03 03:49:01,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4168 states. [2021-11-03 03:49:01,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4168 to 4168. [2021-11-03 03:49:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4168 states, 3919 states have (on average 1.2758356723653994) internal successors, (5000), 4123 states have internal predecessors, (5000), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:49:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 4168 states and 5074 transitions. [2021-11-03 03:49:01,756 INFO L78 Accepts]: Start accepts. Automaton has 4168 states and 5074 transitions. Word has length 31 [2021-11-03 03:49:01,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:49:01,757 INFO L470 AbstractCegarLoop]: Abstraction has 4168 states and 5074 transitions. [2021-11-03 03:49:01,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:49:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 5074 transitions. [2021-11-03 03:49:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-03 03:49:01,758 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:49:01,758 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:49:01,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-03 03:49:01,759 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:49:01,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:49:01,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1652123670, now seen corresponding path program 1 times [2021-11-03 03:49:01,760 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:49:01,760 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035466014] [2021-11-03 03:49:01,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:49:01,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:49:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:49:01,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:49:01,997 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:49:01,997 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035466014] [2021-11-03 03:49:01,997 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035466014] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:49:01,997 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:49:01,997 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:49:01,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046317500] [2021-11-03 03:49:01,998 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:49:01,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:49:01,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:49:01,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:49:02,000 INFO L87 Difference]: Start difference. First operand 4168 states and 5074 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:49:04,048 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:49:15,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:49:15,911 INFO L93 Difference]: Finished difference Result 4168 states and 5074 transitions. [2021-11-03 03:49:15,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:49:15,911 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-11-03 03:49:15,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:49:15,922 INFO L225 Difference]: With dead ends: 4168 [2021-11-03 03:49:15,923 INFO L226 Difference]: Without dead ends: 4164 [2021-11-03 03:49:15,924 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.82ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:49:15,925 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5184 mSDsluCounter, 4923 mSDsCounter, 0 mSdLazyCounter, 9844 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12219.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5184 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 24.81ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9844 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13610.40ms IncrementalHoareTripleChecker+Time [2021-11-03 03:49:15,925 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5184 Valid, 148 Invalid, 9847 Unknown, 0 Unchecked, 24.81ms Time], IncrementalHoareTripleChecker [2 Valid, 9844 Invalid, 1 Unknown, 0 Unchecked, 13610.40ms Time] [2021-11-03 03:49:15,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4164 states. [2021-11-03 03:49:15,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4164 to 4164. [2021-11-03 03:49:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4164 states, 3917 states have (on average 1.2754659177942302) internal successors, (4996), 4119 states have internal predecessors, (4996), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:49:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 4164 states and 5070 transitions. [2021-11-03 03:49:16,000 INFO L78 Accepts]: Start accepts. Automaton has 4164 states and 5070 transitions. Word has length 33 [2021-11-03 03:49:16,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:49:16,000 INFO L470 AbstractCegarLoop]: Abstraction has 4164 states and 5070 transitions. [2021-11-03 03:49:16,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:49:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 5070 transitions. [2021-11-03 03:49:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-03 03:49:16,001 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:49:16,002 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:49:16,002 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-03 03:49:16,002 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:49:16,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:49:16,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1447200942, now seen corresponding path program 1 times [2021-11-03 03:49:16,003 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:49:16,003 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162038322] [2021-11-03 03:49:16,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:49:16,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:49:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:49:16,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:49:16,181 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:49:16,182 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162038322] [2021-11-03 03:49:16,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162038322] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:49:16,184 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:49:16,184 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:49:16,184 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550001508] [2021-11-03 03:49:16,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:49:16,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:49:16,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:49:16,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:49:16,185 INFO L87 Difference]: Start difference. First operand 4164 states and 5070 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:49:18,525 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:49:32,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:49:32,521 INFO L93 Difference]: Finished difference Result 4164 states and 5070 transitions. [2021-11-03 03:49:32,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:49:32,522 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-11-03 03:49:32,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:49:32,547 INFO L225 Difference]: With dead ends: 4164 [2021-11-03 03:49:32,547 INFO L226 Difference]: Without dead ends: 4160 [2021-11-03 03:49:32,549 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.97ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:49:32,549 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5170 mSDsluCounter, 4928 mSDsCounter, 0 mSdLazyCounter, 9846 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14235.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5170 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 30.46ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9846 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15985.38ms IncrementalHoareTripleChecker+Time [2021-11-03 03:49:32,550 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5170 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 30.46ms Time], IncrementalHoareTripleChecker [2 Valid, 9846 Invalid, 0 Unknown, 0 Unchecked, 15985.38ms Time] [2021-11-03 03:49:32,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4160 states. [2021-11-03 03:49:32,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4160 to 4160. [2021-11-03 03:49:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4160 states, 3915 states have (on average 1.275095785440613) internal successors, (4992), 4115 states have internal predecessors, (4992), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:49:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 4160 states and 5066 transitions. [2021-11-03 03:49:32,634 INFO L78 Accepts]: Start accepts. Automaton has 4160 states and 5066 transitions. Word has length 35 [2021-11-03 03:49:32,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:49:32,634 INFO L470 AbstractCegarLoop]: Abstraction has 4160 states and 5066 transitions. [2021-11-03 03:49:32,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:49:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 4160 states and 5066 transitions. [2021-11-03 03:49:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-03 03:49:32,636 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:49:32,636 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:49:32,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-03 03:49:32,637 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:49:32,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:49:32,637 INFO L85 PathProgramCache]: Analyzing trace with hash -809149998, now seen corresponding path program 1 times [2021-11-03 03:49:32,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:49:32,637 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349811544] [2021-11-03 03:49:32,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:49:32,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:49:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:49:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:49:32,812 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:49:32,813 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349811544] [2021-11-03 03:49:32,813 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349811544] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:49:32,813 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:49:32,813 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:49:32,813 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491635316] [2021-11-03 03:49:32,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:49:32,814 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:49:32,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:49:32,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:49:32,814 INFO L87 Difference]: Start difference. First operand 4160 states and 5066 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:49:34,314 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:49:36,531 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:49:50,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:49:50,207 INFO L93 Difference]: Finished difference Result 4160 states and 5066 transitions. [2021-11-03 03:49:50,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:49:50,207 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-11-03 03:49:50,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:49:50,217 INFO L225 Difference]: With dead ends: 4160 [2021-11-03 03:49:50,217 INFO L226 Difference]: Without dead ends: 4156 [2021-11-03 03:49:50,218 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.88ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:49:50,219 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5156 mSDsluCounter, 4932 mSDsCounter, 0 mSdLazyCounter, 9845 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15169.32ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5156 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 30.31ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9845 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17042.42ms IncrementalHoareTripleChecker+Time [2021-11-03 03:49:50,219 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5156 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 30.31ms Time], IncrementalHoareTripleChecker [2 Valid, 9845 Invalid, 1 Unknown, 0 Unchecked, 17042.42ms Time] [2021-11-03 03:49:50,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4156 states. [2021-11-03 03:49:50,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4156 to 4156. [2021-11-03 03:49:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4156 states, 3913 states have (on average 1.2747252747252746) internal successors, (4988), 4111 states have internal predecessors, (4988), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:49:50,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 4156 states and 5062 transitions. [2021-11-03 03:49:50,320 INFO L78 Accepts]: Start accepts. Automaton has 4156 states and 5062 transitions. Word has length 37 [2021-11-03 03:49:50,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:49:50,320 INFO L470 AbstractCegarLoop]: Abstraction has 4156 states and 5062 transitions. [2021-11-03 03:49:50,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:49:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 5062 transitions. [2021-11-03 03:49:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-03 03:49:50,322 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:49:50,322 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:49:50,322 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-03 03:49:50,322 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:49:50,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:49:50,323 INFO L85 PathProgramCache]: Analyzing trace with hash -203918506, now seen corresponding path program 1 times [2021-11-03 03:49:50,323 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:49:50,323 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147155527] [2021-11-03 03:49:50,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:49:50,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:49:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:49:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:49:50,478 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:49:50,478 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147155527] [2021-11-03 03:49:50,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147155527] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:49:50,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:49:50,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:49:50,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906059294] [2021-11-03 03:49:50,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:49:50,479 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:49:50,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:49:50,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:49:50,480 INFO L87 Difference]: Start difference. First operand 4156 states and 5062 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:49:51,731 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:49:53,897 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:50:10,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:50:10,730 INFO L93 Difference]: Finished difference Result 4156 states and 5062 transitions. [2021-11-03 03:50:10,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:50:10,731 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-11-03 03:50:10,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:50:10,749 INFO L225 Difference]: With dead ends: 4156 [2021-11-03 03:50:10,749 INFO L226 Difference]: Without dead ends: 4152 [2021-11-03 03:50:10,751 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.58ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:50:10,751 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5142 mSDsluCounter, 4936 mSDsCounter, 0 mSdLazyCounter, 9846 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17507.09ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5142 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 37.18ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9846 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19776.13ms IncrementalHoareTripleChecker+Time [2021-11-03 03:50:10,752 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5142 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 37.18ms Time], IncrementalHoareTripleChecker [2 Valid, 9846 Invalid, 0 Unknown, 0 Unchecked, 19776.13ms Time] [2021-11-03 03:50:10,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4152 states. [2021-11-03 03:50:10,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4152 to 4152. [2021-11-03 03:50:10,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4152 states, 3911 states have (on average 1.2743543850677577) internal successors, (4984), 4107 states have internal predecessors, (4984), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:50:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 4152 states and 5058 transitions. [2021-11-03 03:50:10,841 INFO L78 Accepts]: Start accepts. Automaton has 4152 states and 5058 transitions. Word has length 39 [2021-11-03 03:50:10,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:50:10,842 INFO L470 AbstractCegarLoop]: Abstraction has 4152 states and 5058 transitions. [2021-11-03 03:50:10,842 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:50:10,842 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 5058 transitions. [2021-11-03 03:50:10,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-03 03:50:10,843 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:50:10,843 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:50:10,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-03 03:50:10,843 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:50:10,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:50:10,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1602960698, now seen corresponding path program 1 times [2021-11-03 03:50:10,844 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:50:10,844 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75076095] [2021-11-03 03:50:10,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:50:10,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:50:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:50:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:50:11,036 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:50:11,036 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75076095] [2021-11-03 03:50:11,037 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75076095] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:50:11,037 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:50:11,037 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:50:11,037 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580831465] [2021-11-03 03:50:11,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:50:11,038 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:50:11,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:50:11,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:50:11,038 INFO L87 Difference]: Start difference. First operand 4152 states and 5058 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:50:12,240 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:50:14,454 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:50:31,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:50:31,279 INFO L93 Difference]: Finished difference Result 4152 states and 5058 transitions. [2021-11-03 03:50:31,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:50:31,279 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-03 03:50:31,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:50:31,291 INFO L225 Difference]: With dead ends: 4152 [2021-11-03 03:50:31,292 INFO L226 Difference]: Without dead ends: 4148 [2021-11-03 03:50:31,293 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 22.31ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:50:31,294 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5128 mSDsluCounter, 4940 mSDsCounter, 0 mSdLazyCounter, 9845 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17504.73ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5128 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 33.91ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9845 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19805.10ms IncrementalHoareTripleChecker+Time [2021-11-03 03:50:31,294 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5128 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 33.91ms Time], IncrementalHoareTripleChecker [2 Valid, 9845 Invalid, 1 Unknown, 0 Unchecked, 19805.10ms Time] [2021-11-03 03:50:31,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4148 states. [2021-11-03 03:50:31,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4148 to 4148. [2021-11-03 03:50:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4148 states, 3909 states have (on average 1.2739831158864159) internal successors, (4980), 4103 states have internal predecessors, (4980), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:50:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 4148 states and 5054 transitions. [2021-11-03 03:50:31,394 INFO L78 Accepts]: Start accepts. Automaton has 4148 states and 5054 transitions. Word has length 41 [2021-11-03 03:50:31,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:50:31,395 INFO L470 AbstractCegarLoop]: Abstraction has 4148 states and 5054 transitions. [2021-11-03 03:50:31,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:50:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 4148 states and 5054 transitions. [2021-11-03 03:50:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-03 03:50:31,396 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:50:31,396 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:50:31,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-03 03:50:31,396 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:50:31,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:50:31,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1447878786, now seen corresponding path program 1 times [2021-11-03 03:50:31,397 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:50:31,397 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905565644] [2021-11-03 03:50:31,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:50:31,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:50:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:50:31,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:50:31,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:50:31,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905565644] [2021-11-03 03:50:31,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905565644] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:50:31,578 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:50:31,578 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:50:31,578 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489445079] [2021-11-03 03:50:31,579 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:50:31,579 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:50:31,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:50:31,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:50:31,580 INFO L87 Difference]: Start difference. First operand 4148 states and 5054 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:50:33,584 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:50:35,812 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:50:51,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:50:51,906 INFO L93 Difference]: Finished difference Result 4148 states and 5054 transitions. [2021-11-03 03:50:51,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:50:51,907 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-11-03 03:50:51,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:50:51,918 INFO L225 Difference]: With dead ends: 4148 [2021-11-03 03:50:51,918 INFO L226 Difference]: Without dead ends: 4144 [2021-11-03 03:50:51,921 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.92ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:50:51,922 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5114 mSDsluCounter, 4944 mSDsCounter, 0 mSdLazyCounter, 9845 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17599.96ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5114 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 30.71ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9845 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19928.01ms IncrementalHoareTripleChecker+Time [2021-11-03 03:50:51,922 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5114 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 30.71ms Time], IncrementalHoareTripleChecker [2 Valid, 9845 Invalid, 1 Unknown, 0 Unchecked, 19928.01ms Time] [2021-11-03 03:50:51,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4144 states. [2021-11-03 03:50:52,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4144 to 4144. [2021-11-03 03:50:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4144 states, 3907 states have (on average 1.273611466598413) internal successors, (4976), 4099 states have internal predecessors, (4976), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:50:52,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 4144 states and 5050 transitions. [2021-11-03 03:50:52,040 INFO L78 Accepts]: Start accepts. Automaton has 4144 states and 5050 transitions. Word has length 43 [2021-11-03 03:50:52,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:50:52,041 INFO L470 AbstractCegarLoop]: Abstraction has 4144 states and 5050 transitions. [2021-11-03 03:50:52,041 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:50:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 5050 transitions. [2021-11-03 03:50:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-03 03:50:52,042 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:50:52,042 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:50:52,042 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-03 03:50:52,042 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:50:52,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:50:52,043 INFO L85 PathProgramCache]: Analyzing trace with hash 158039617, now seen corresponding path program 1 times [2021-11-03 03:50:52,043 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:50:52,043 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380550556] [2021-11-03 03:50:52,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:50:52,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:50:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:50:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:50:52,248 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:50:52,248 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380550556] [2021-11-03 03:50:52,248 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380550556] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:50:52,248 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:50:52,248 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:50:52,248 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282684328] [2021-11-03 03:50:52,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:50:52,249 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:50:52,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:50:52,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:50:52,249 INFO L87 Difference]: Start difference. First operand 4144 states and 5050 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:50:53,767 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:50:56,027 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:51:12,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:51:12,618 INFO L93 Difference]: Finished difference Result 4144 states and 5050 transitions. [2021-11-03 03:51:12,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:51:12,618 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-11-03 03:51:12,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:51:12,627 INFO L225 Difference]: With dead ends: 4144 [2021-11-03 03:51:12,627 INFO L226 Difference]: Without dead ends: 4140 [2021-11-03 03:51:12,628 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.06ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:51:12,629 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5100 mSDsluCounter, 4948 mSDsCounter, 0 mSdLazyCounter, 9845 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17533.75ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5100 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 32.26ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9845 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19953.58ms IncrementalHoareTripleChecker+Time [2021-11-03 03:51:12,629 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5100 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 32.26ms Time], IncrementalHoareTripleChecker [2 Valid, 9845 Invalid, 1 Unknown, 0 Unchecked, 19953.58ms Time] [2021-11-03 03:51:12,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4140 states. [2021-11-03 03:51:12,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4140 to 4140. [2021-11-03 03:51:12,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4140 states, 3905 states have (on average 1.2732394366197184) internal successors, (4972), 4095 states have internal predecessors, (4972), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:51:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 4140 states and 5046 transitions. [2021-11-03 03:51:12,737 INFO L78 Accepts]: Start accepts. Automaton has 4140 states and 5046 transitions. Word has length 45 [2021-11-03 03:51:12,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:51:12,737 INFO L470 AbstractCegarLoop]: Abstraction has 4140 states and 5046 transitions. [2021-11-03 03:51:12,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:51:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 5046 transitions. [2021-11-03 03:51:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-03 03:51:12,738 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:51:12,738 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:51:12,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-03 03:51:12,738 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:51:12,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:51:12,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1552366949, now seen corresponding path program 1 times [2021-11-03 03:51:12,739 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:51:12,739 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669241744] [2021-11-03 03:51:12,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:51:12,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:51:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:51:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:51:12,908 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:51:12,908 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669241744] [2021-11-03 03:51:12,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669241744] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:51:12,908 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:51:12,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:51:12,908 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739775392] [2021-11-03 03:51:12,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:51:12,909 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:51:12,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:51:12,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:51:12,909 INFO L87 Difference]: Start difference. First operand 4140 states and 5046 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:51:14,471 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:51:16,151 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:51:30,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:51:30,690 INFO L93 Difference]: Finished difference Result 4140 states and 5046 transitions. [2021-11-03 03:51:30,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:51:30,690 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-11-03 03:51:30,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:51:30,699 INFO L225 Difference]: With dead ends: 4140 [2021-11-03 03:51:30,700 INFO L226 Difference]: Without dead ends: 4136 [2021-11-03 03:51:30,702 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.52ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:51:30,702 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5086 mSDsluCounter, 4952 mSDsCounter, 0 mSdLazyCounter, 9846 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15052.70ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5086 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.84ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9846 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17420.81ms IncrementalHoareTripleChecker+Time [2021-11-03 03:51:30,702 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5086 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 25.84ms Time], IncrementalHoareTripleChecker [2 Valid, 9846 Invalid, 0 Unknown, 0 Unchecked, 17420.81ms Time] [2021-11-03 03:51:30,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4136 states. [2021-11-03 03:51:30,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4136 to 4136. [2021-11-03 03:51:30,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4136 states, 3903 states have (on average 1.2728670253651038) internal successors, (4968), 4091 states have internal predecessors, (4968), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:51:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 4136 states and 5042 transitions. [2021-11-03 03:51:30,814 INFO L78 Accepts]: Start accepts. Automaton has 4136 states and 5042 transitions. Word has length 47 [2021-11-03 03:51:30,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:51:30,815 INFO L470 AbstractCegarLoop]: Abstraction has 4136 states and 5042 transitions. [2021-11-03 03:51:30,815 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:51:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 5042 transitions. [2021-11-03 03:51:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-03 03:51:30,816 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:51:30,816 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:51:30,816 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-03 03:51:30,816 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:51:30,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:51:30,817 INFO L85 PathProgramCache]: Analyzing trace with hash 519178047, now seen corresponding path program 1 times [2021-11-03 03:51:30,817 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:51:30,817 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210971811] [2021-11-03 03:51:30,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:51:30,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:51:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:51:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:51:31,129 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:51:31,129 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210971811] [2021-11-03 03:51:31,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210971811] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:51:31,129 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:51:31,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-03 03:51:31,130 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947066747] [2021-11-03 03:51:31,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-03 03:51:31,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:51:31,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-03 03:51:31,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:51:31,131 INFO L87 Difference]: Start difference. First operand 4136 states and 5042 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:51:32,456 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:51:34,691 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:51:36,885 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:51:59,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:51:59,159 INFO L93 Difference]: Finished difference Result 9431 states and 11459 transitions. [2021-11-03 03:51:59,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 03:51:59,159 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-11-03 03:51:59,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:51:59,172 INFO L225 Difference]: With dead ends: 9431 [2021-11-03 03:51:59,172 INFO L226 Difference]: Without dead ends: 5413 [2021-11-03 03:51:59,183 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 33.73ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-03 03:51:59,183 INFO L933 BasicCegarLoop]: 92 mSDtfsCounter, 11955 mSDsluCounter, 5722 mSDsCounter, 0 mSdLazyCounter, 12056 mSolverCounterSat, 203 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23986.29ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11955 SdHoareTripleChecker+Valid, 276 SdHoareTripleChecker+Invalid, 12261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 61.58ms SdHoareTripleChecker+Time, 203 IncrementalHoareTripleChecker+Valid, 12056 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27343.16ms IncrementalHoareTripleChecker+Time [2021-11-03 03:51:59,184 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11955 Valid, 276 Invalid, 12261 Unknown, 0 Unchecked, 61.58ms Time], IncrementalHoareTripleChecker [203 Valid, 12056 Invalid, 2 Unknown, 0 Unchecked, 27343.16ms Time] [2021-11-03 03:51:59,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5413 states. [2021-11-03 03:51:59,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5413 to 4136. [2021-11-03 03:51:59,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4136 states, 3903 states have (on average 1.2598001537279016) internal successors, (4917), 4091 states have internal predecessors, (4917), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:51:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 4136 states and 4991 transitions. [2021-11-03 03:51:59,333 INFO L78 Accepts]: Start accepts. Automaton has 4136 states and 4991 transitions. Word has length 47 [2021-11-03 03:51:59,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:51:59,334 INFO L470 AbstractCegarLoop]: Abstraction has 4136 states and 4991 transitions. [2021-11-03 03:51:59,334 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:51:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 4991 transitions. [2021-11-03 03:51:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-03 03:51:59,335 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:51:59,335 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:51:59,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-03 03:51:59,335 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:51:59,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:51:59,335 INFO L85 PathProgramCache]: Analyzing trace with hash 519237629, now seen corresponding path program 1 times [2021-11-03 03:51:59,336 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:51:59,336 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173879227] [2021-11-03 03:51:59,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:51:59,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:51:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:51:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:51:59,558 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:51:59,558 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173879227] [2021-11-03 03:51:59,558 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173879227] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:51:59,559 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:51:59,559 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-03 03:51:59,559 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545419890] [2021-11-03 03:51:59,559 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:51:59,559 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:51:59,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:51:59,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:51:59,560 INFO L87 Difference]: Start difference. First operand 4136 states and 4991 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:52:01,123 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:02,986 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:04,836 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:27,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:52:27,234 INFO L93 Difference]: Finished difference Result 5512 states and 6602 transitions. [2021-11-03 03:52:27,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 03:52:27,234 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-11-03 03:52:27,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:52:27,245 INFO L225 Difference]: With dead ends: 5512 [2021-11-03 03:52:27,245 INFO L226 Difference]: Without dead ends: 5410 [2021-11-03 03:52:27,248 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.57ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:52:27,248 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 6722 mSDsluCounter, 5940 mSDsCounter, 0 mSdLazyCounter, 12222 mSolverCounterSat, 203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23195.76ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6722 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 12425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 65.50ms SdHoareTripleChecker+Time, 203 IncrementalHoareTripleChecker+Valid, 12222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26975.04ms IncrementalHoareTripleChecker+Time [2021-11-03 03:52:27,248 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6722 Valid, 294 Invalid, 12425 Unknown, 0 Unchecked, 65.50ms Time], IncrementalHoareTripleChecker [203 Valid, 12222 Invalid, 0 Unknown, 0 Unchecked, 26975.04ms Time] [2021-11-03 03:52:27,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5410 states. [2021-11-03 03:52:27,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5410 to 4034. [2021-11-03 03:52:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4034 states, 3852 states have (on average 1.25) internal successors, (4815), 3989 states have internal predecessors, (4815), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:52:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 4034 states and 4889 transitions. [2021-11-03 03:52:27,473 INFO L78 Accepts]: Start accepts. Automaton has 4034 states and 4889 transitions. Word has length 47 [2021-11-03 03:52:27,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:52:27,473 INFO L470 AbstractCegarLoop]: Abstraction has 4034 states and 4889 transitions. [2021-11-03 03:52:27,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:52:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 4889 transitions. [2021-11-03 03:52:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-03 03:52:27,474 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:52:27,474 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:52:27,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-03 03:52:27,474 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:52:27,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:52:27,475 INFO L85 PathProgramCache]: Analyzing trace with hash -108911119, now seen corresponding path program 1 times [2021-11-03 03:52:27,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:52:27,475 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359850595] [2021-11-03 03:52:27,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:52:27,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:52:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:52:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:52:28,934 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:52:28,934 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359850595] [2021-11-03 03:52:28,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359850595] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:52:28,934 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:52:28,934 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-11-03 03:52:28,934 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128210618] [2021-11-03 03:52:28,935 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-03 03:52:28,935 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:52:28,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-03 03:52:28,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2021-11-03 03:52:28,935 INFO L87 Difference]: Start difference. First operand 4034 states and 4889 transitions. Second operand has 15 states, 15 states have (on average 3.1333333333333333) internal successors, (47), 15 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:52:30,542 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:32,832 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:34,580 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:36,874 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:39,169 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:41,423 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:43,776 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:45,396 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:47,143 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:48,804 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:50,464 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:52,247 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:53,939 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:52:55,608 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:54:15,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:54:15,966 INFO L93 Difference]: Finished difference Result 8140 states and 9849 transitions. [2021-11-03 03:54:15,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-03 03:54:15,967 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.1333333333333333) internal successors, (47), 15 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-11-03 03:54:15,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:54:15,973 INFO L225 Difference]: With dead ends: 8140 [2021-11-03 03:54:15,974 INFO L226 Difference]: Without dead ends: 4117 [2021-11-03 03:54:15,981 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 548.54ms TimeCoverageRelationStatistics Valid=194, Invalid=508, Unknown=0, NotChecked=0, Total=702 [2021-11-03 03:54:15,982 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 882 mSDsluCounter, 62798 mSDsCounter, 0 mSdLazyCounter, 67404 mSolverCounterSat, 14 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 94140.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 882 SdHoareTripleChecker+Valid, 1036 SdHoareTripleChecker+Invalid, 67423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 161.14ms SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 67404 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 105729.26ms IncrementalHoareTripleChecker+Time [2021-11-03 03:54:15,982 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [882 Valid, 1036 Invalid, 67423 Unknown, 0 Unchecked, 161.14ms Time], IncrementalHoareTripleChecker [14 Valid, 67404 Invalid, 5 Unknown, 0 Unchecked, 105729.26ms Time] [2021-11-03 03:54:15,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4117 states. [2021-11-03 03:54:16,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4117 to 4052. [2021-11-03 03:54:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4052 states, 3870 states have (on average 1.2488372093023257) internal successors, (4833), 4007 states have internal predecessors, (4833), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:54:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 4052 states and 4907 transitions. [2021-11-03 03:54:16,107 INFO L78 Accepts]: Start accepts. Automaton has 4052 states and 4907 transitions. Word has length 47 [2021-11-03 03:54:16,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:54:16,108 INFO L470 AbstractCegarLoop]: Abstraction has 4052 states and 4907 transitions. [2021-11-03 03:54:16,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.1333333333333333) internal successors, (47), 15 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:54:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 4052 states and 4907 transitions. [2021-11-03 03:54:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-03 03:54:16,108 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:54:16,109 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:54:16,109 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-03 03:54:16,109 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:54:16,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:54:16,109 INFO L85 PathProgramCache]: Analyzing trace with hash 314735603, now seen corresponding path program 1 times [2021-11-03 03:54:16,109 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:54:16,109 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632574551] [2021-11-03 03:54:16,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:54:16,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:54:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:54:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:54:16,973 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:54:16,974 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632574551] [2021-11-03 03:54:16,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632574551] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:54:16,974 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:54:16,974 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-03 03:54:16,974 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166066197] [2021-11-03 03:54:16,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-03 03:54:16,974 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:54:16,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-03 03:54:16,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:54:16,975 INFO L87 Difference]: Start difference. First operand 4052 states and 4907 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:54:18,087 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:54:20,389 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:54:22,629 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:54:39,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:54:39,298 INFO L93 Difference]: Finished difference Result 8009 states and 9698 transitions. [2021-11-03 03:54:39,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 03:54:39,299 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-11-03 03:54:39,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:54:39,305 INFO L225 Difference]: With dead ends: 8009 [2021-11-03 03:54:39,305 INFO L226 Difference]: Without dead ends: 4115 [2021-11-03 03:54:39,312 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 26.77ms TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-03 03:54:39,312 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 7174 mSDsluCounter, 5663 mSDsCounter, 0 mSdLazyCounter, 11116 mSolverCounterSat, 44 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18890.50ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7174 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 11161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 34.37ms SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 11116 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21842.00ms IncrementalHoareTripleChecker+Time [2021-11-03 03:54:39,312 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7174 Valid, 178 Invalid, 11161 Unknown, 0 Unchecked, 34.37ms Time], IncrementalHoareTripleChecker [44 Valid, 11116 Invalid, 1 Unknown, 0 Unchecked, 21842.00ms Time] [2021-11-03 03:54:39,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4115 states. [2021-11-03 03:54:39,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4115 to 4050. [2021-11-03 03:54:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4050 states, 3868 states have (on average 1.2487073422957602) internal successors, (4830), 4005 states have internal predecessors, (4830), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:54:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 4050 states and 4904 transitions. [2021-11-03 03:54:39,445 INFO L78 Accepts]: Start accepts. Automaton has 4050 states and 4904 transitions. Word has length 47 [2021-11-03 03:54:39,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:54:39,446 INFO L470 AbstractCegarLoop]: Abstraction has 4050 states and 4904 transitions. [2021-11-03 03:54:39,446 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:54:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 4904 transitions. [2021-11-03 03:54:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-03 03:54:39,446 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:54:39,446 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:54:39,447 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-03 03:54:39,447 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:54:39,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:54:39,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1471137001, now seen corresponding path program 1 times [2021-11-03 03:54:39,447 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:54:39,447 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906538908] [2021-11-03 03:54:39,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:54:39,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:54:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:54:39,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:54:39,605 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:54:39,605 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906538908] [2021-11-03 03:54:39,605 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906538908] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:54:39,605 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:54:39,605 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:54:39,605 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210708117] [2021-11-03 03:54:39,605 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:54:39,606 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:54:39,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:54:39,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:54:39,606 INFO L87 Difference]: Start difference. First operand 4050 states and 4904 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:54:41,293 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:54:43,670 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:55:02,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:55:02,832 INFO L93 Difference]: Finished difference Result 4050 states and 4904 transitions. [2021-11-03 03:55:02,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:55:02,832 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2021-11-03 03:55:02,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:55:02,838 INFO L225 Difference]: With dead ends: 4050 [2021-11-03 03:55:02,838 INFO L226 Difference]: Without dead ends: 4046 [2021-11-03 03:55:02,841 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.69ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:55:02,842 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4919 mSDsluCounter, 4803 mSDsCounter, 0 mSdLazyCounter, 9539 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19313.37ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4919 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 32.60ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9539 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22701.08ms IncrementalHoareTripleChecker+Time [2021-11-03 03:55:02,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4919 Valid, 148 Invalid, 9542 Unknown, 0 Unchecked, 32.60ms Time], IncrementalHoareTripleChecker [2 Valid, 9539 Invalid, 1 Unknown, 0 Unchecked, 22701.08ms Time] [2021-11-03 03:55:02,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4046 states. [2021-11-03 03:55:02,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4046 to 4046. [2021-11-03 03:55:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4046 states, 3866 states have (on average 1.24831867563373) internal successors, (4826), 4001 states have internal predecessors, (4826), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:55:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 4046 states and 4900 transitions. [2021-11-03 03:55:02,991 INFO L78 Accepts]: Start accepts. Automaton has 4046 states and 4900 transitions. Word has length 49 [2021-11-03 03:55:02,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:55:02,992 INFO L470 AbstractCegarLoop]: Abstraction has 4046 states and 4900 transitions. [2021-11-03 03:55:02,992 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:55:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 4900 transitions. [2021-11-03 03:55:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-03 03:55:02,992 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:55:02,993 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:55:02,993 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-03 03:55:02,993 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:55:02,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:55:02,993 INFO L85 PathProgramCache]: Analyzing trace with hash 718568653, now seen corresponding path program 1 times [2021-11-03 03:55:02,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:55:02,994 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600275407] [2021-11-03 03:55:02,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:55:02,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:55:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:55:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:55:03,183 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:55:03,183 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600275407] [2021-11-03 03:55:03,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600275407] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:55:03,184 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:55:03,184 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:55:03,184 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144338779] [2021-11-03 03:55:03,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:55:03,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:55:03,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:55:03,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:55:03,184 INFO L87 Difference]: Start difference. First operand 4046 states and 4900 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:55:04,735 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:55:07,070 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:55:26,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:55:26,306 INFO L93 Difference]: Finished difference Result 4046 states and 4900 transitions. [2021-11-03 03:55:26,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:55:26,307 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-11-03 03:55:26,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:55:26,314 INFO L225 Difference]: With dead ends: 4046 [2021-11-03 03:55:26,314 INFO L226 Difference]: Without dead ends: 4042 [2021-11-03 03:55:26,316 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 27.94ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:55:26,317 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4905 mSDsluCounter, 4807 mSDsCounter, 0 mSdLazyCounter, 9539 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18992.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4905 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 33.74ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9539 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22575.43ms IncrementalHoareTripleChecker+Time [2021-11-03 03:55:26,317 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4905 Valid, 148 Invalid, 9542 Unknown, 0 Unchecked, 33.74ms Time], IncrementalHoareTripleChecker [2 Valid, 9539 Invalid, 1 Unknown, 0 Unchecked, 22575.43ms Time] [2021-11-03 03:55:26,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4042 states. [2021-11-03 03:55:26,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4042 to 4042. [2021-11-03 03:55:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4042 states, 3864 states have (on average 1.2479296066252588) internal successors, (4822), 3997 states have internal predecessors, (4822), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:55:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 4896 transitions. [2021-11-03 03:55:26,473 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 4896 transitions. Word has length 51 [2021-11-03 03:55:26,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:55:26,473 INFO L470 AbstractCegarLoop]: Abstraction has 4042 states and 4896 transitions. [2021-11-03 03:55:26,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:55:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 4896 transitions. [2021-11-03 03:55:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-03 03:55:26,474 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:55:26,474 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:55:26,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-03 03:55:26,474 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:55:26,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:55:26,475 INFO L85 PathProgramCache]: Analyzing trace with hash -945107695, now seen corresponding path program 1 times [2021-11-03 03:55:26,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:55:26,475 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123372763] [2021-11-03 03:55:26,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:55:26,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:55:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:55:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:55:26,649 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:55:26,650 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123372763] [2021-11-03 03:55:26,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123372763] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:55:26,650 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:55:26,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:55:26,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420230637] [2021-11-03 03:55:26,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:55:26,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:55:26,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:55:26,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:55:26,651 INFO L87 Difference]: Start difference. First operand 4042 states and 4896 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:55:28,352 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:55:30,759 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:55:51,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:55:51,829 INFO L93 Difference]: Finished difference Result 4042 states and 4896 transitions. [2021-11-03 03:55:51,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:55:51,829 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-11-03 03:55:51,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:55:51,835 INFO L225 Difference]: With dead ends: 4042 [2021-11-03 03:55:51,835 INFO L226 Difference]: Without dead ends: 4038 [2021-11-03 03:55:51,836 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.81ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:55:51,837 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4891 mSDsluCounter, 4811 mSDsCounter, 0 mSdLazyCounter, 9539 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20738.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4891 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 36.56ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9539 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24634.76ms IncrementalHoareTripleChecker+Time [2021-11-03 03:55:51,837 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4891 Valid, 148 Invalid, 9542 Unknown, 0 Unchecked, 36.56ms Time], IncrementalHoareTripleChecker [2 Valid, 9539 Invalid, 1 Unknown, 0 Unchecked, 24634.76ms Time] [2021-11-03 03:55:51,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4038 states. [2021-11-03 03:55:51,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4038 to 4038. [2021-11-03 03:55:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4038 states, 3862 states have (on average 1.2475401346452615) internal successors, (4818), 3993 states have internal predecessors, (4818), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:55:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 4038 states and 4892 transitions. [2021-11-03 03:55:51,990 INFO L78 Accepts]: Start accepts. Automaton has 4038 states and 4892 transitions. Word has length 53 [2021-11-03 03:55:51,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:55:51,990 INFO L470 AbstractCegarLoop]: Abstraction has 4038 states and 4892 transitions. [2021-11-03 03:55:51,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:55:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 4892 transitions. [2021-11-03 03:55:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-03 03:55:51,991 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:55:51,991 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:55:51,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-03 03:55:51,991 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:55:51,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:55:51,992 INFO L85 PathProgramCache]: Analyzing trace with hash -2010243659, now seen corresponding path program 1 times [2021-11-03 03:55:51,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:55:51,992 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091929952] [2021-11-03 03:55:51,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:55:51,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:55:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:55:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:55:52,148 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:55:52,148 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091929952] [2021-11-03 03:55:52,148 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091929952] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:55:52,148 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:55:52,148 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:55:52,148 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092975079] [2021-11-03 03:55:52,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:55:52,149 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:55:52,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:55:52,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:55:52,149 INFO L87 Difference]: Start difference. First operand 4038 states and 4892 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:55:53,409 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:55:55,749 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:56:18,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:56:18,129 INFO L93 Difference]: Finished difference Result 4038 states and 4892 transitions. [2021-11-03 03:56:18,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:56:18,130 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2021-11-03 03:56:18,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:56:18,136 INFO L225 Difference]: With dead ends: 4038 [2021-11-03 03:56:18,136 INFO L226 Difference]: Without dead ends: 4034 [2021-11-03 03:56:18,137 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.60ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:56:18,137 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4877 mSDsluCounter, 4815 mSDsCounter, 0 mSdLazyCounter, 9539 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21264.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4877 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 36.73ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9539 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25414.88ms IncrementalHoareTripleChecker+Time [2021-11-03 03:56:18,138 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4877 Valid, 148 Invalid, 9542 Unknown, 0 Unchecked, 36.73ms Time], IncrementalHoareTripleChecker [2 Valid, 9539 Invalid, 1 Unknown, 0 Unchecked, 25414.88ms Time] [2021-11-03 03:56:18,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4034 states. [2021-11-03 03:56:18,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4034 to 4034. [2021-11-03 03:56:18,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4034 states, 3860 states have (on average 1.2471502590673575) internal successors, (4814), 3989 states have internal predecessors, (4814), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:56:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 4034 states and 4888 transitions. [2021-11-03 03:56:18,298 INFO L78 Accepts]: Start accepts. Automaton has 4034 states and 4888 transitions. Word has length 55 [2021-11-03 03:56:18,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:56:18,298 INFO L470 AbstractCegarLoop]: Abstraction has 4034 states and 4888 transitions. [2021-11-03 03:56:18,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:56:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 4888 transitions. [2021-11-03 03:56:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-03 03:56:18,299 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:56:18,299 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:56:18,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-03 03:56:18,299 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:56:18,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:56:18,300 INFO L85 PathProgramCache]: Analyzing trace with hash 891279033, now seen corresponding path program 1 times [2021-11-03 03:56:18,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:56:18,300 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115329221] [2021-11-03 03:56:18,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:56:18,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:56:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:56:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:56:18,480 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:56:18,480 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115329221] [2021-11-03 03:56:18,480 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115329221] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:56:18,480 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:56:18,480 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:56:18,480 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637934186] [2021-11-03 03:56:18,481 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:56:18,481 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:56:18,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:56:18,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:56:18,482 INFO L87 Difference]: Start difference. First operand 4034 states and 4888 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:56:20,531 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:56:41,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:56:41,100 INFO L93 Difference]: Finished difference Result 4034 states and 4888 transitions. [2021-11-03 03:56:41,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:56:41,101 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2021-11-03 03:56:41,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:56:41,107 INFO L225 Difference]: With dead ends: 4034 [2021-11-03 03:56:41,107 INFO L226 Difference]: Without dead ends: 4030 [2021-11-03 03:56:41,109 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 26.69ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:56:41,109 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4863 mSDsluCounter, 4818 mSDsCounter, 0 mSdLazyCounter, 9538 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18319.49ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4863 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 35.59ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9538 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22050.51ms IncrementalHoareTripleChecker+Time [2021-11-03 03:56:41,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4863 Valid, 148 Invalid, 9541 Unknown, 0 Unchecked, 35.59ms Time], IncrementalHoareTripleChecker [2 Valid, 9538 Invalid, 1 Unknown, 0 Unchecked, 22050.51ms Time] [2021-11-03 03:56:41,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4030 states. [2021-11-03 03:56:41,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4030 to 4030. [2021-11-03 03:56:41,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4030 states, 3858 states have (on average 1.2467599792638673) internal successors, (4810), 3985 states have internal predecessors, (4810), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:56:41,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 4884 transitions. [2021-11-03 03:56:41,316 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 4884 transitions. Word has length 57 [2021-11-03 03:56:41,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:56:41,316 INFO L470 AbstractCegarLoop]: Abstraction has 4030 states and 4884 transitions. [2021-11-03 03:56:41,316 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:56:41,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 4884 transitions. [2021-11-03 03:56:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-03 03:56:41,317 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:56:41,317 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:56:41,317 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-03 03:56:41,317 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:56:41,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:56:41,318 INFO L85 PathProgramCache]: Analyzing trace with hash 57291971, now seen corresponding path program 1 times [2021-11-03 03:56:41,318 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:56:41,318 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179852069] [2021-11-03 03:56:41,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:56:41,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:56:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:56:41,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-03 03:56:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:56:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:56:41,521 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:56:41,521 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179852069] [2021-11-03 03:56:41,521 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179852069] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:56:41,521 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:56:41,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-03 03:56:41,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305330915] [2021-11-03 03:56:41,522 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:56:41,522 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:56:41,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:56:41,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:56:41,522 INFO L87 Difference]: Start difference. First operand 4030 states and 4884 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-03 03:56:43,627 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:57:07,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:57:07,504 INFO L93 Difference]: Finished difference Result 8097 states and 9853 transitions. [2021-11-03 03:57:07,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:57:07,505 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 59 [2021-11-03 03:57:07,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:57:07,513 INFO L225 Difference]: With dead ends: 8097 [2021-11-03 03:57:07,513 INFO L226 Difference]: Without dead ends: 4137 [2021-11-03 03:57:07,522 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 68.64ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:57:07,523 INFO L933 BasicCegarLoop]: 75 mSDtfsCounter, 5199 mSDsluCounter, 3369 mSDsCounter, 0 mSdLazyCounter, 9498 mSolverCounterSat, 104 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20998.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5201 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 9603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 70.11ms SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 9498 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25223.82ms IncrementalHoareTripleChecker+Time [2021-11-03 03:57:07,523 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5201 Valid, 103 Invalid, 9603 Unknown, 0 Unchecked, 70.11ms Time], IncrementalHoareTripleChecker [104 Valid, 9498 Invalid, 1 Unknown, 0 Unchecked, 25223.82ms Time] [2021-11-03 03:57:07,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4137 states. [2021-11-03 03:57:07,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4137 to 4027. [2021-11-03 03:57:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4027 states, 3856 states have (on average 1.2463692946058091) internal successors, (4806), 3982 states have internal predecessors, (4806), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:57:07,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 4027 states and 4880 transitions. [2021-11-03 03:57:07,710 INFO L78 Accepts]: Start accepts. Automaton has 4027 states and 4880 transitions. Word has length 59 [2021-11-03 03:57:07,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:57:07,710 INFO L470 AbstractCegarLoop]: Abstraction has 4027 states and 4880 transitions. [2021-11-03 03:57:07,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-03 03:57:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4027 states and 4880 transitions. [2021-11-03 03:57:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-03 03:57:07,710 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:57:07,711 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:57:07,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-03 03:57:07,711 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:57:07,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:57:07,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1820811293, now seen corresponding path program 1 times [2021-11-03 03:57:07,711 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:57:07,711 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962655423] [2021-11-03 03:57:07,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:57:07,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:57:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:57:07,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:57:07,921 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:57:07,921 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962655423] [2021-11-03 03:57:07,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962655423] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:57:07,921 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:57:07,921 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:57:07,921 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522673205] [2021-11-03 03:57:07,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:57:07,922 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:57:07,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:57:07,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:57:07,923 INFO L87 Difference]: Start difference. First operand 4027 states and 4880 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:57:09,984 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:57:31,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:57:31,542 INFO L93 Difference]: Finished difference Result 4027 states and 4880 transitions. [2021-11-03 03:57:31,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:57:31,542 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-11-03 03:57:31,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:57:31,548 INFO L225 Difference]: With dead ends: 4027 [2021-11-03 03:57:31,548 INFO L226 Difference]: Without dead ends: 4023 [2021-11-03 03:57:31,549 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 23.50ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:57:31,550 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4845 mSDsluCounter, 4818 mSDsCounter, 0 mSdLazyCounter, 9530 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18959.68ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4845 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 41.23ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9530 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23027.70ms IncrementalHoareTripleChecker+Time [2021-11-03 03:57:31,550 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4845 Valid, 148 Invalid, 9533 Unknown, 0 Unchecked, 41.23ms Time], IncrementalHoareTripleChecker [2 Valid, 9530 Invalid, 1 Unknown, 0 Unchecked, 23027.70ms Time] [2021-11-03 03:57:31,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4023 states. [2021-11-03 03:57:31,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4023 to 4023. [2021-11-03 03:57:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4023 states, 3854 states have (on average 1.2459782044628958) internal successors, (4802), 3978 states have internal predecessors, (4802), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:57:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 4023 states and 4876 transitions. [2021-11-03 03:57:31,762 INFO L78 Accepts]: Start accepts. Automaton has 4023 states and 4876 transitions. Word has length 59 [2021-11-03 03:57:31,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:57:31,763 INFO L470 AbstractCegarLoop]: Abstraction has 4023 states and 4876 transitions. [2021-11-03 03:57:31,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:57:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 4876 transitions. [2021-11-03 03:57:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-03 03:57:31,765 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:57:31,765 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:57:31,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-03 03:57:31,765 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting usbtouch_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:57:31,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:57:31,766 INFO L85 PathProgramCache]: Analyzing trace with hash 2132359602, now seen corresponding path program 1 times [2021-11-03 03:57:31,766 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:57:31,766 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262423993] [2021-11-03 03:57:31,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:57:31,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:57:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:57:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:57:31,963 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:57:31,963 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262423993] [2021-11-03 03:57:31,963 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262423993] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:57:31,963 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:57:31,963 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-03 03:57:31,963 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892580879] [2021-11-03 03:57:31,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:57:31,964 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:57:31,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:57:31,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:57:31,964 INFO L87 Difference]: Start difference. First operand 4023 states and 4876 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:57:33,156 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:57:34,580 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:57:36,960 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:58:04,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:58:04,686 INFO L93 Difference]: Finished difference Result 7983 states and 9717 transitions. [2021-11-03 03:58:04,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:58:04,686 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-03 03:58:04,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:58:04,695 INFO L225 Difference]: With dead ends: 7983 [2021-11-03 03:58:04,696 INFO L226 Difference]: Without dead ends: 4027 [2021-11-03 03:58:04,704 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.80ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:58:04,704 INFO L933 BasicCegarLoop]: 76 mSDtfsCounter, 5 mSDsluCounter, 9713 mSDsCounter, 0 mSdLazyCounter, 14360 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26895.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 14361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 47.41ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14360 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32041.47ms IncrementalHoareTripleChecker+Time [2021-11-03 03:58:04,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 228 Invalid, 14361 Unknown, 0 Unchecked, 47.41ms Time], IncrementalHoareTripleChecker [0 Valid, 14360 Invalid, 1 Unknown, 0 Unchecked, 32041.47ms Time] [2021-11-03 03:58:04,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4027 states. [2021-11-03 03:58:04,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4027 to 4025. [2021-11-03 03:58:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4025 states, 3856 states have (on average 1.245850622406639) internal successors, (4804), 3980 states have internal predecessors, (4804), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:58:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 4025 states and 4878 transitions. [2021-11-03 03:58:04,882 INFO L78 Accepts]: Start accepts. Automaton has 4025 states and 4878 transitions. Word has length 61 [2021-11-03 03:58:04,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:58:04,883 INFO L470 AbstractCegarLoop]: Abstraction has 4025 states and 4878 transitions. [2021-11-03 03:58:04,883 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:58:04,883 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 4878 transitions. [2021-11-03 03:58:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-03 03:58:04,883 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:58:04,884 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:58:04,884 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-03 03:58:04,884 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:58:04,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:58:04,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1748115937, now seen corresponding path program 1 times [2021-11-03 03:58:04,884 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:58:04,884 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937855196] [2021-11-03 03:58:04,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:58:04,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:58:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:58:05,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:58:05,059 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:58:05,059 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937855196] [2021-11-03 03:58:05,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937855196] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:58:05,059 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:58:05,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:58:05,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985959421] [2021-11-03 03:58:05,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:58:05,060 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:58:05,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:58:05,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:58:05,060 INFO L87 Difference]: Start difference. First operand 4025 states and 4878 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:58:06,685 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:58:09,025 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:58:32,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:58:32,183 INFO L93 Difference]: Finished difference Result 4025 states and 4878 transitions. [2021-11-03 03:58:32,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:58:32,183 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-03 03:58:32,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:58:32,191 INFO L225 Difference]: With dead ends: 4025 [2021-11-03 03:58:32,191 INFO L226 Difference]: Without dead ends: 4021 [2021-11-03 03:58:32,193 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.83ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:58:32,194 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4831 mSDsluCounter, 4823 mSDsCounter, 0 mSdLazyCounter, 9532 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21700.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4831 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 43.63ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9532 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26507.10ms IncrementalHoareTripleChecker+Time [2021-11-03 03:58:32,194 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4831 Valid, 148 Invalid, 9534 Unknown, 0 Unchecked, 43.63ms Time], IncrementalHoareTripleChecker [2 Valid, 9532 Invalid, 0 Unknown, 0 Unchecked, 26507.10ms Time] [2021-11-03 03:58:32,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4021 states. [2021-11-03 03:58:32,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4021 to 4021. [2021-11-03 03:58:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4021 states, 3854 states have (on average 1.2454592631032693) internal successors, (4800), 3976 states have internal predecessors, (4800), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:58:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 4021 states and 4874 transitions. [2021-11-03 03:58:32,387 INFO L78 Accepts]: Start accepts. Automaton has 4021 states and 4874 transitions. Word has length 61 [2021-11-03 03:58:32,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:58:32,387 INFO L470 AbstractCegarLoop]: Abstraction has 4021 states and 4874 transitions. [2021-11-03 03:58:32,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:58:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4021 states and 4874 transitions. [2021-11-03 03:58:32,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-03 03:58:32,388 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:58:32,388 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:58:32,388 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-03 03:58:32,389 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:58:32,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:58:32,389 INFO L85 PathProgramCache]: Analyzing trace with hash 2007972419, now seen corresponding path program 1 times [2021-11-03 03:58:32,389 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:58:32,389 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23460732] [2021-11-03 03:58:32,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:58:32,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:58:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:58:32,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-03 03:58:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:58:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:58:32,620 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:58:32,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23460732] [2021-11-03 03:58:32,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23460732] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:58:32,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:58:32,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-03 03:58:32,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427052761] [2021-11-03 03:58:32,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 03:58:32,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:58:32,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 03:58:32,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-03 03:58:32,623 INFO L87 Difference]: Start difference. First operand 4021 states and 4874 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-03 03:58:33,816 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:58:36,291 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:59:00,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:59:00,808 INFO L93 Difference]: Finished difference Result 8076 states and 9830 transitions. [2021-11-03 03:59:00,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 03:59:00,808 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 62 [2021-11-03 03:59:00,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:59:00,815 INFO L225 Difference]: With dead ends: 8076 [2021-11-03 03:59:00,815 INFO L226 Difference]: Without dead ends: 4128 [2021-11-03 03:59:00,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 154.47ms TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-11-03 03:59:00,821 INFO L933 BasicCegarLoop]: 75 mSDtfsCounter, 14842 mSDsluCounter, 3323 mSDsCounter, 0 mSdLazyCounter, 9452 mSolverCounterSat, 441 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22390.20ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14842 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 9894 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 89.94ms SdHoareTripleChecker+Time, 441 IncrementalHoareTripleChecker+Valid, 9452 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27380.40ms IncrementalHoareTripleChecker+Time [2021-11-03 03:59:00,821 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14842 Valid, 103 Invalid, 9894 Unknown, 0 Unchecked, 89.94ms Time], IncrementalHoareTripleChecker [441 Valid, 9452 Invalid, 1 Unknown, 0 Unchecked, 27380.40ms Time] [2021-11-03 03:59:00,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4128 states. [2021-11-03 03:59:00,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4128 to 4018. [2021-11-03 03:59:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4018 states, 3852 states have (on average 1.245067497403946) internal successors, (4796), 3973 states have internal predecessors, (4796), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:59:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 4870 transitions. [2021-11-03 03:59:00,994 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 4870 transitions. Word has length 62 [2021-11-03 03:59:00,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:59:00,994 INFO L470 AbstractCegarLoop]: Abstraction has 4018 states and 4870 transitions. [2021-11-03 03:59:00,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-03 03:59:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 4870 transitions. [2021-11-03 03:59:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-03 03:59:00,994 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:59:00,995 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:59:00,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-03 03:59:00,995 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:59:00,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:59:00,995 INFO L85 PathProgramCache]: Analyzing trace with hash 607355909, now seen corresponding path program 1 times [2021-11-03 03:59:00,995 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:59:00,996 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272095059] [2021-11-03 03:59:00,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:59:00,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:59:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:59:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:59:01,129 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:59:01,129 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272095059] [2021-11-03 03:59:01,130 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272095059] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:59:01,130 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:59:01,130 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 03:59:01,130 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195154999] [2021-11-03 03:59:01,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:59:01,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:59:01,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:59:01,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:59:01,131 INFO L87 Difference]: Start difference. First operand 4018 states and 4870 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:59:03,331 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 03:59:29,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:59:29,896 INFO L93 Difference]: Finished difference Result 4018 states and 4870 transitions. [2021-11-03 03:59:29,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:59:29,897 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-11-03 03:59:29,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:59:29,903 INFO L225 Difference]: With dead ends: 4018 [2021-11-03 03:59:29,903 INFO L226 Difference]: Without dead ends: 4014 [2021-11-03 03:59:29,904 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.72ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:59:29,905 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4813 mSDsluCounter, 4822 mSDsCounter, 0 mSdLazyCounter, 9522 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22991.09ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4813 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 51.97ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9522 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28039.62ms IncrementalHoareTripleChecker+Time [2021-11-03 03:59:29,905 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4813 Valid, 148 Invalid, 9525 Unknown, 0 Unchecked, 51.97ms Time], IncrementalHoareTripleChecker [2 Valid, 9522 Invalid, 1 Unknown, 0 Unchecked, 28039.62ms Time] [2021-11-03 03:59:29,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4014 states. [2021-11-03 03:59:30,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4014 to 4014. [2021-11-03 03:59:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4014 states, 3850 states have (on average 1.2446753246753246) internal successors, (4792), 3969 states have internal predecessors, (4792), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 03:59:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 4014 states and 4866 transitions. [2021-11-03 03:59:30,108 INFO L78 Accepts]: Start accepts. Automaton has 4014 states and 4866 transitions. Word has length 63 [2021-11-03 03:59:30,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:59:30,110 INFO L470 AbstractCegarLoop]: Abstraction has 4014 states and 4866 transitions. [2021-11-03 03:59:30,110 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:59:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 4866 transitions. [2021-11-03 03:59:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-03 03:59:30,111 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 03:59:30,111 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:59:30,111 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-03 03:59:30,111 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting usbtouch_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 03:59:30,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:59:30,111 INFO L85 PathProgramCache]: Analyzing trace with hash -333499216, now seen corresponding path program 1 times [2021-11-03 03:59:30,112 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 03:59:30,112 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095759194] [2021-11-03 03:59:30,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:59:30,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:59:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:59:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:59:30,343 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 03:59:30,343 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095759194] [2021-11-03 03:59:30,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095759194] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:59:30,343 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:59:30,343 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-03 03:59:30,344 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671320535] [2021-11-03 03:59:30,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-03 03:59:30,344 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 03:59:30,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-03 03:59:30,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-03 03:59:30,345 INFO L87 Difference]: Start difference. First operand 4014 states and 4866 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:59:32,400 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 04:00:03,482 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 04:00:06,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:00:06,429 INFO L93 Difference]: Finished difference Result 7963 states and 9694 transitions. [2021-11-03 04:00:06,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 04:00:06,429 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2021-11-03 04:00:06,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:00:06,441 INFO L225 Difference]: With dead ends: 7963 [2021-11-03 04:00:06,441 INFO L226 Difference]: Without dead ends: 4016 [2021-11-03 04:00:06,452 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 38.57ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-03 04:00:06,453 INFO L933 BasicCegarLoop]: 73 mSDtfsCounter, 5321 mSDsluCounter, 9000 mSDsCounter, 0 mSdLazyCounter, 13754 mSolverCounterSat, 29 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29171.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5321 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 13784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 72.56ms SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 13754 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35270.99ms IncrementalHoareTripleChecker+Time [2021-11-03 04:00:06,453 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5321 Valid, 219 Invalid, 13784 Unknown, 0 Unchecked, 72.56ms Time], IncrementalHoareTripleChecker [29 Valid, 13754 Invalid, 1 Unknown, 0 Unchecked, 35270.99ms Time] [2021-11-03 04:00:06,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4016 states. [2021-11-03 04:00:06,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4016 to 4014. [2021-11-03 04:00:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4014 states, 3850 states have (on average 1.243116883116883) internal successors, (4786), 3969 states have internal predecessors, (4786), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 04:00:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 4014 states and 4860 transitions. [2021-11-03 04:00:06,697 INFO L78 Accepts]: Start accepts. Automaton has 4014 states and 4860 transitions. Word has length 64 [2021-11-03 04:00:06,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:00:06,697 INFO L470 AbstractCegarLoop]: Abstraction has 4014 states and 4860 transitions. [2021-11-03 04:00:06,697 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:00:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 4860 transitions. [2021-11-03 04:00:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-03 04:00:06,698 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 04:00:06,698 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:00:06,698 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-03 04:00:06,698 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting usbtouch_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 04:00:06,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:00:06,699 INFO L85 PathProgramCache]: Analyzing trace with hash -333439634, now seen corresponding path program 1 times [2021-11-03 04:00:06,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 04:00:06,699 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125832731] [2021-11-03 04:00:06,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:00:06,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:00:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:00:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:00:06,874 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 04:00:06,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125832731] [2021-11-03 04:00:06,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125832731] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 04:00:06,875 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:00:06,875 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-03 04:00:06,875 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912722202] [2021-11-03 04:00:06,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 04:00:06,876 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 04:00:06,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 04:00:06,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 04:00:06,876 INFO L87 Difference]: Start difference. First operand 4014 states and 4860 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:00:08,974 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 04:00:37,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:00:37,023 INFO L93 Difference]: Finished difference Result 4016 states and 4863 transitions. [2021-11-03 04:00:37,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 04:00:37,024 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2021-11-03 04:00:37,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:00:37,035 INFO L225 Difference]: With dead ends: 4016 [2021-11-03 04:00:37,036 INFO L226 Difference]: Without dead ends: 4004 [2021-11-03 04:00:37,038 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 22.05ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 04:00:37,039 INFO L933 BasicCegarLoop]: 76 mSDtfsCounter, 506 mSDsluCounter, 9131 mSDsCounter, 0 mSdLazyCounter, 13748 mSolverCounterSat, 26 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24427.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 506 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 13775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 46.37ms SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 13748 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29475.82ms IncrementalHoareTripleChecker+Time [2021-11-03 04:00:37,039 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [506 Valid, 222 Invalid, 13775 Unknown, 0 Unchecked, 46.37ms Time], IncrementalHoareTripleChecker [26 Valid, 13748 Invalid, 1 Unknown, 0 Unchecked, 29475.82ms Time] [2021-11-03 04:00:37,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4004 states. [2021-11-03 04:00:37,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4004 to 4002. [2021-11-03 04:00:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4002 states, 3844 states have (on average 1.2419354838709677) internal successors, (4774), 3957 states have internal predecessors, (4774), 37 states have call successors, (37), 10 states have call predecessors, (37), 10 states have return successors, (37), 35 states have call predecessors, (37), 37 states have call successors, (37) [2021-11-03 04:00:37,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 4002 states and 4848 transitions. [2021-11-03 04:00:37,253 INFO L78 Accepts]: Start accepts. Automaton has 4002 states and 4848 transitions. Word has length 64 [2021-11-03 04:00:37,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:00:37,254 INFO L470 AbstractCegarLoop]: Abstraction has 4002 states and 4848 transitions. [2021-11-03 04:00:37,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:00:37,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 4848 transitions. [2021-11-03 04:00:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-03 04:00:37,254 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 04:00:37,254 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:00:37,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-11-03 04:00:37,255 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 04:00:37,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:00:37,255 INFO L85 PathProgramCache]: Analyzing trace with hash -446370167, now seen corresponding path program 1 times [2021-11-03 04:00:37,255 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 04:00:37,255 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354683712] [2021-11-03 04:00:37,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:00:37,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:00:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:00:37,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:00:37,390 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 04:00:37,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354683712] [2021-11-03 04:00:37,390 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354683712] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 04:00:37,390 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:00:37,390 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 04:00:37,390 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10455650] [2021-11-03 04:00:37,391 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 04:00:37,391 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 04:00:37,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 04:00:37,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-03 04:00:37,391 INFO L87 Difference]: Start difference. First operand 4002 states and 4848 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:00:38,695 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 04:00:41,102 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 04:01:25,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:01:25,391 INFO L93 Difference]: Finished difference Result 7937 states and 9655 transitions. [2021-11-03 04:01:25,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 04:01:25,391 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2021-11-03 04:01:25,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:01:25,407 INFO L225 Difference]: With dead ends: 7937 [2021-11-03 04:01:25,407 INFO L226 Difference]: Without dead ends: 7933 [2021-11-03 04:01:25,411 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.62ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-03 04:01:25,412 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 4792 mSDsluCounter, 9825 mSDsCounter, 0 mSdLazyCounter, 14565 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37309.09ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4792 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 14570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 66.65ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14565 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46759.94ms IncrementalHoareTripleChecker+Time [2021-11-03 04:01:25,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4792 Valid, 328 Invalid, 14570 Unknown, 0 Unchecked, 66.65ms Time], IncrementalHoareTripleChecker [4 Valid, 14565 Invalid, 1 Unknown, 0 Unchecked, 46759.94ms Time] [2021-11-03 04:01:25,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7933 states. [2021-11-03 04:01:25,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7933 to 7703. [2021-11-03 04:01:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7703 states, 7499 states have (on average 1.2468329110548073) internal successors, (9350), 7614 states have internal predecessors, (9350), 73 states have call successors, (73), 20 states have call predecessors, (73), 20 states have return successors, (103), 70 states have call predecessors, (103), 73 states have call successors, (103) [2021-11-03 04:01:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 7703 states and 9526 transitions. [2021-11-03 04:01:25,885 INFO L78 Accepts]: Start accepts. Automaton has 7703 states and 9526 transitions. Word has length 65 [2021-11-03 04:01:25,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:01:25,885 INFO L470 AbstractCegarLoop]: Abstraction has 7703 states and 9526 transitions. [2021-11-03 04:01:25,885 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:01:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 7703 states and 9526 transitions. [2021-11-03 04:01:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-03 04:01:25,886 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 04:01:25,886 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:01:25,886 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-11-03 04:01:25,886 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting usbtouch_probeErr1ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-03 04:01:25,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:01:25,887 INFO L85 PathProgramCache]: Analyzing trace with hash 776154004, now seen corresponding path program 1 times [2021-11-03 04:01:25,887 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 04:01:25,887 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811807433] [2021-11-03 04:01:25,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:01:25,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:01:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:01:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:01:26,047 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 04:01:26,047 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811807433] [2021-11-03 04:01:26,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811807433] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 04:01:26,048 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:01:26,048 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-03 04:01:26,048 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675426683] [2021-11-03 04:01:26,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 04:01:26,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 04:01:26,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 04:01:26,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:01:26,049 INFO L87 Difference]: Start difference. First operand 7703 states and 9526 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:01:27,779 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15