./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 c36dfa3b 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-c36dfa3 [2021-11-04 13:32:54,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 13:32:54,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 13:32:54,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 13:32:54,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 13:32:54,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 13:32:54,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 13:32:54,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 13:32:54,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 13:32:54,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 13:32:54,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 13:32:54,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 13:32:54,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 13:32:54,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 13:32:54,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 13:32:54,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 13:32:54,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 13:32:54,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 13:32:54,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 13:32:54,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 13:32:54,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 13:32:54,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 13:32:54,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 13:32:54,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 13:32:54,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 13:32:54,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 13:32:54,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 13:32:54,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 13:32:54,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 13:32:54,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 13:32:54,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 13:32:54,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 13:32:54,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 13:32:54,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 13:32:54,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 13:32:54,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 13:32:54,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 13:32:54,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 13:32:54,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 13:32:54,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 13:32:54,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 13:32:54,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 13:32:54,221 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 13:32:54,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 13:32:54,222 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 13:32:54,222 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 13:32:54,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 13:32:54,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 13:32:54,223 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 13:32:54,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 13:32:54,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 13:32:54,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 13:32:54,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 13:32:54,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 13:32:54,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 13:32:54,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 13:32:54,224 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 13:32:54,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 13:32:54,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 13:32:54,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 13:32:54,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 13:32:54,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 13:32:54,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 13:32:54,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 13:32:54,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 13:32:54,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 13:32:54,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 13:32:54,225 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 13:32:54,225 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 13:32:54,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 13:32:54,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 13:32:54,226 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d89cb3fe17476fb77f955111c8be961ec22d7c54b25abb5567bc8089a881883 [2021-11-04 13:32:54,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 13:32:54,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 13:32:54,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 13:32:54,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 13:32:54,404 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 13:32:54,405 INFO L432 ainManager$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 [2021-11-04 13:32:54,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7c34437/bb3b52226f304f29b496519c17ce5dd8/FLAGc195f4456 [2021-11-04 13:32:55,057 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 13:32:55,058 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 [2021-11-04 13:32:55,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7c34437/bb3b52226f304f29b496519c17ce5dd8/FLAGc195f4456 [2021-11-04 13:32:55,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7c34437/bb3b52226f304f29b496519c17ce5dd8 [2021-11-04 13:32:55,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 13:32:55,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 13:32:55,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 13:32:55,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 13:32:55,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 13:32:55,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 01:32:55" (1/1) ... [2021-11-04 13:32:55,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c42256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:55, skipping insertion in model container [2021-11-04 13:32:55,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 01:32:55" (1/1) ... [2021-11-04 13:32:55,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 13:32:55,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 13:32:57,224 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391473,391486] [2021-11-04 13:32:57,227 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391618,391631] [2021-11-04 13:32:57,227 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391764,391777] [2021-11-04 13:32:57,228 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391929,391942] [2021-11-04 13:32:57,228 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392087,392100] [2021-11-04 13:32:57,228 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392245,392258] [2021-11-04 13:32:57,229 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392403,392416] [2021-11-04 13:32:57,229 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[392563,392576] [2021-11-04 13:32:57,230 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,230 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,230 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,232 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393152,393165] [2021-11-04 13:32:57,232 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393291,393304] [2021-11-04 13:32:57,232 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393446,393459] [2021-11-04 13:32:57,233 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393606,393619] [2021-11-04 13:32:57,233 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393757,393770] [2021-11-04 13:32:57,236 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[393908,393921] [2021-11-04 13:32:57,237 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394060,394073] [2021-11-04 13:32:57,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394209,394222] [2021-11-04 13:32:57,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394357,394370] [2021-11-04 13:32:57,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394514,394527] [2021-11-04 13:32:57,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394663,394676] [2021-11-04 13:32:57,239 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394819,394832] [2021-11-04 13:32:57,239 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[394972,394985] [2021-11-04 13:32:57,239 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[395118,395131] [2021-11-04 13:32:57,241 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,241 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,242 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,242 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,243 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,243 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,243 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,244 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396316,396329] [2021-11-04 13:32:57,244 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[396471,396484] [2021-11-04 13:32:57,245 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,245 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,246 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,246 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,246 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,246 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,247 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397581,397594] [2021-11-04 13:32:57,247 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397740,397753] [2021-11-04 13:32:57,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[397889,397902] [2021-11-04 13:32:57,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398036,398049] [2021-11-04 13:32:57,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398175,398188] [2021-11-04 13:32:57,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398338,398351] [2021-11-04 13:32:57,249 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398504,398517] [2021-11-04 13:32:57,249 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398668,398681] [2021-11-04 13:32:57,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398833,398846] [2021-11-04 13:32:57,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[398998,399011] [2021-11-04 13:32:57,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399164,399177] [2021-11-04 13:32:57,251 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399329,399342] [2021-11-04 13:32:57,251 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399496,399509] [2021-11-04 13:32:57,251 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[399656,399669] [2021-11-04 13:32:57,252 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,252 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,252 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,252 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,253 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,253 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,253 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,254 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,254 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,254 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,255 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,255 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,255 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,255 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[401901,401914] [2021-11-04 13:32:57,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402050,402063] [2021-11-04 13:32:57,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402202,402215] [2021-11-04 13:32:57,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402350,402363] [2021-11-04 13:32:57,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402503,402516] [2021-11-04 13:32:57,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402654,402667] [2021-11-04 13:32:57,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402804,402817] [2021-11-04 13:32:57,258 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[402951,402964] [2021-11-04 13:32:57,258 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403102,403115] [2021-11-04 13:32:57,258 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403253,403266] [2021-11-04 13:32:57,258 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403401,403414] [2021-11-04 13:32:57,259 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403567,403580] [2021-11-04 13:32:57,259 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403736,403749] [2021-11-04 13:32:57,259 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[403903,403916] [2021-11-04 13:32:57,260 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404071,404084] [2021-11-04 13:32:57,260 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404221,404234] [2021-11-04 13:32:57,260 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404368,404381] [2021-11-04 13:32:57,260 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404529,404542] [2021-11-04 13:32:57,261 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404699,404712] [2021-11-04 13:32:57,261 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[404861,404874] [2021-11-04 13:32:57,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 13:32:57,309 INFO L203 MainTranslator]: Completed pre-run [2021-11-04 13:32:57,524 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391473,391486] [2021-11-04 13:32:57,526 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i[391618,391631] [2021-11-04 13:32:57,528 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,529 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,529 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,529 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,530 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,530 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,530 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,531 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,532 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,532 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,532 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,533 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,533 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,548 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,549 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,549 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,550 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,550 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,550 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,550 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,551 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,551 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,552 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,552 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,552 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,553 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,553 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,553 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,553 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,554 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,554 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,554 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,555 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,555 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,555 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,556 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,556 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,557 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,557 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,558 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,558 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,559 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,559 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,562 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,562 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,562 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,563 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,563 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,563 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,563 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,564 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,564 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,565 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,565 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,565 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,565 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,566 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,566 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,566 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,567 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,568 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,568 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,569 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,574 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,574 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,574 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,575 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,575 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,576 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,576 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,576 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,577 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,581 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,581 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,581 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,582 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,583 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,583 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,583 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,584 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,584 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,584 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,585 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,585 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,585 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,586 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the 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] [2021-11-04 13:32:57,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 13:32:57,751 INFO L208 MainTranslator]: Completed translation [2021-11-04 13:32:57,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57 WrapperNode [2021-11-04 13:32:57,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 13:32:57,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-04 13:32:57,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-04 13:32:57,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-04 13:32:57,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (1/1) ... [2021-11-04 13:32:57,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (1/1) ... [2021-11-04 13:32:58,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-04 13:32:58,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-04 13:32:58,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-04 13:32:58,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-04 13:32:58,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (1/1) ... [2021-11-04 13:32:58,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (1/1) ... [2021-11-04 13:32:58,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (1/1) ... [2021-11-04 13:32:58,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (1/1) ... [2021-11-04 13:32:58,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (1/1) ... [2021-11-04 13:32:58,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (1/1) ... [2021-11-04 13:32:58,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (1/1) ... [2021-11-04 13:32:58,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-04 13:32:58,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-04 13:32:58,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-04 13:32:58,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-04 13:32:58,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (1/1) ... [2021-11-04 13:32:58,813 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 13:32:58,819 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 13:32:58,828 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) [2021-11-04 13:32:58,830 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 [2021-11-04 13:32:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_probe [2021-11-04 13:32:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_probe [2021-11-04 13:32:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-04 13:32:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-04 13:32:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_multi [2021-11-04 13:32:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_multi [2021-11-04 13:32:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-04 13:32:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-04 13:32:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-04 13:32:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-04 13:32:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-04 13:32:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-04 13:32:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-04 13:32:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-04 13:32:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-04 13:32:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-04 13:32:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-04 13:32:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-04 13:32:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_disconnect [2021-11-04 13:32:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_disconnect [2021-11-04 13:32:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-04 13:32:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-04 13:32:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-04 13:32:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_irq [2021-11-04 13:32:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_irq [2021-11-04 13:32:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-04 13:32:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-04 13:32:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_reset_resume [2021-11-04 13:32:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_reset_resume [2021-11-04 13:32:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-04 13:32:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-04 13:32:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-04 13:32:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_pkt [2021-11-04 13:32:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_pkt [2021-11-04 13:32:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-04 13:33:02,955 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_21_returnLabel: main_#res := 0; [2021-11-04 13:33:02,956 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint L8180: #t~ret1102 := main_#res; [2021-11-04 13:33:02,956 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-04 13:33:03,311 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-04 13:33:03,311 INFO L299 CfgBuilder]: Removed 4501 assume(true) statements. [2021-11-04 13:33:03,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 01:33:03 BoogieIcfgContainer [2021-11-04 13:33:03,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-04 13:33:03,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-04 13:33:03,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-04 13:33:03,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-04 13:33:03,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 01:32:55" (1/3) ... [2021-11-04 13:33:03,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5450bb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 01:33:03, skipping insertion in model container [2021-11-04 13:33:03,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:32:57" (2/3) ... [2021-11-04 13:33:03,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5450bb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 01:33:03, skipping insertion in model container [2021-11-04 13:33:03,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 01:33:03" (3/3) ... [2021-11-04 13:33:03,321 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--input--touchscreen--usbtouchscreen.ko.cil.i [2021-11-04 13:33:03,324 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-04 13:33:03,324 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 206 error locations. [2021-11-04 13:33:03,359 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-04 13:33:03,363 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 [2021-11-04 13:33:03,363 INFO L340 AbstractCegarLoop]: Starting to check reachability of 206 error locations. [2021-11-04 13:33:03,413 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) [2021-11-04 13:33:03,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-04 13:33:03,417 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:33:03,418 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] [2021-11-04 13:33:03,418 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)] === [2021-11-04 13:33:03,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:33:03,424 INFO L85 PathProgramCache]: Analyzing trace with hash 1083946882, now seen corresponding path program 1 times [2021-11-04 13:33:03,429 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:33:03,429 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037412543] [2021-11-04 13:33:03,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:33:03,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:33:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:33:04,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:33:04,043 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:33:04,044 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037412543] [2021-11-04 13:33:04,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037412543] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:33:04,045 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:33:04,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:33:04,046 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836200263] [2021-11-04 13:33:04,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:33:04,049 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:33:04,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:33:04,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:33:04,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:33:04,094 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) [2021-11-04 13:33:06,937 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:33:18,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:33:18,807 INFO L93 Difference]: Finished difference Result 9018 states and 11995 transitions. [2021-11-04 13:33:18,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:33:18,810 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 [2021-11-04 13:33:18,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:33:18,839 INFO L225 Difference]: With dead ends: 9018 [2021-11-04 13:33:18,839 INFO L226 Difference]: Without dead ends: 4172 [2021-11-04 13:33:18,857 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 31.22ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:33:18,862 INFO L933 BasicCegarLoop]: 441 mSDtfsCounter, 5950 mSDsluCounter, 5646 mSDsCounter, 0 mSdLazyCounter, 10577 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12599.08ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5950 SdHoareTripleChecker+Valid, 880 SdHoareTripleChecker+Invalid, 10580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 43.58ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10577 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14192.05ms IncrementalHoareTripleChecker+Time [2021-11-04 13:33:18,863 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5950 Valid, 880 Invalid, 10580 Unknown, 0 Unchecked, 43.58ms Time], IncrementalHoareTripleChecker [2 Valid, 10577 Invalid, 1 Unknown, 0 Unchecked, 14192.05ms Time] [2021-11-04 13:33:18,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4172 states. [2021-11-04 13:33:18,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4172 to 4172. [2021-11-04 13:33:19,000 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) [2021-11-04 13:33:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 4172 states and 5078 transitions. [2021-11-04 13:33:19,018 INFO L78 Accepts]: Start accepts. Automaton has 4172 states and 5078 transitions. Word has length 29 [2021-11-04 13:33:19,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:33:19,018 INFO L470 AbstractCegarLoop]: Abstraction has 4172 states and 5078 transitions. [2021-11-04 13:33:19,019 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) [2021-11-04 13:33:19,019 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 5078 transitions. [2021-11-04 13:33:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-04 13:33:19,020 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:33:19,020 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] [2021-11-04 13:33:19,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-04 13:33:19,021 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)] === [2021-11-04 13:33:19,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:33:19,024 INFO L85 PathProgramCache]: Analyzing trace with hash -2003951738, now seen corresponding path program 1 times [2021-11-04 13:33:19,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:33:19,024 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974085823] [2021-11-04 13:33:19,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:33:19,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:33:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:33:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:33:19,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:33:19,230 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974085823] [2021-11-04 13:33:19,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974085823] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:33:19,230 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:33:19,230 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:33:19,230 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311407073] [2021-11-04 13:33:19,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:33:19,231 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:33:19,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:33:19,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:33:19,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:33:19,232 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) [2021-11-04 13:33:32,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:33:32,087 INFO L93 Difference]: Finished difference Result 4172 states and 5078 transitions. [2021-11-04 13:33:32,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:33:32,090 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 [2021-11-04 13:33:32,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:33:32,108 INFO L225 Difference]: With dead ends: 4172 [2021-11-04 13:33:32,108 INFO L226 Difference]: Without dead ends: 4168 [2021-11-04 13:33:32,111 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.40ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:33:32,111 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5198 mSDsluCounter, 4920 mSDsCounter, 0 mSdLazyCounter, 9846 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10891.50ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5198 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 29.85ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9846 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12439.63ms IncrementalHoareTripleChecker+Time [2021-11-04 13:33:32,112 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5198 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 29.85ms Time], IncrementalHoareTripleChecker [2 Valid, 9846 Invalid, 0 Unknown, 0 Unchecked, 12439.63ms Time] [2021-11-04 13:33:32,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4168 states. [2021-11-04 13:33:32,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4168 to 4168. [2021-11-04 13:33:32,211 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) [2021-11-04 13:33:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 4168 states and 5074 transitions. [2021-11-04 13:33:32,224 INFO L78 Accepts]: Start accepts. Automaton has 4168 states and 5074 transitions. Word has length 31 [2021-11-04 13:33:32,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:33:32,224 INFO L470 AbstractCegarLoop]: Abstraction has 4168 states and 5074 transitions. [2021-11-04 13:33:32,225 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) [2021-11-04 13:33:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 5074 transitions. [2021-11-04 13:33:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-04 13:33:32,226 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:33:32,226 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] [2021-11-04 13:33:32,226 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-04 13:33:32,226 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)] === [2021-11-04 13:33:32,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:33:32,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1652123670, now seen corresponding path program 1 times [2021-11-04 13:33:32,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:33:32,227 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657666475] [2021-11-04 13:33:32,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:33:32,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:33:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:33:32,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:33:32,447 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:33:32,447 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657666475] [2021-11-04 13:33:32,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657666475] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:33:32,448 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:33:32,448 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:33:32,448 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082654300] [2021-11-04 13:33:32,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:33:32,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:33:32,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:33:32,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:33:32,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:33:32,450 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) [2021-11-04 13:33:35,486 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:33:47,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:33:47,166 INFO L93 Difference]: Finished difference Result 4168 states and 5074 transitions. [2021-11-04 13:33:47,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:33:47,166 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 [2021-11-04 13:33:47,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:33:47,178 INFO L225 Difference]: With dead ends: 4168 [2021-11-04 13:33:47,179 INFO L226 Difference]: Without dead ends: 4164 [2021-11-04 13:33:47,180 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.87ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:33:47,181 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5184 mSDsluCounter, 4924 mSDsCounter, 0 mSdLazyCounter, 9845 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12862.12ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5184 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 24.26ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9845 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14411.67ms IncrementalHoareTripleChecker+Time [2021-11-04 13:33:47,181 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5184 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 24.26ms Time], IncrementalHoareTripleChecker [2 Valid, 9845 Invalid, 1 Unknown, 0 Unchecked, 14411.67ms Time] [2021-11-04 13:33:47,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4164 states. [2021-11-04 13:33:47,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4164 to 4164. [2021-11-04 13:33:47,257 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) [2021-11-04 13:33:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 4164 states and 5070 transitions. [2021-11-04 13:33:47,266 INFO L78 Accepts]: Start accepts. Automaton has 4164 states and 5070 transitions. Word has length 33 [2021-11-04 13:33:47,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:33:47,267 INFO L470 AbstractCegarLoop]: Abstraction has 4164 states and 5070 transitions. [2021-11-04 13:33:47,267 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) [2021-11-04 13:33:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 5070 transitions. [2021-11-04 13:33:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-04 13:33:47,272 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:33:47,272 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] [2021-11-04 13:33:47,272 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-04 13:33:47,272 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)] === [2021-11-04 13:33:47,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:33:47,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1447200942, now seen corresponding path program 1 times [2021-11-04 13:33:47,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:33:47,274 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019010144] [2021-11-04 13:33:47,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:33:47,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:33:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:33:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:33:47,480 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:33:47,481 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019010144] [2021-11-04 13:33:47,481 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019010144] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:33:47,481 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:33:47,481 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:33:47,481 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127899070] [2021-11-04 13:33:47,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:33:47,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:33:47,482 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:33:47,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:33:47,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:33:47,482 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) [2021-11-04 13:33:48,600 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:33:50,828 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 [] [2021-11-04 13:34:01,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:34:01,108 INFO L93 Difference]: Finished difference Result 4164 states and 5070 transitions. [2021-11-04 13:34:01,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:34:01,108 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 [2021-11-04 13:34:01,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:34:01,120 INFO L225 Difference]: With dead ends: 4164 [2021-11-04 13:34:01,120 INFO L226 Difference]: Without dead ends: 4160 [2021-11-04 13:34:01,122 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.21ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:34:01,124 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5170 mSDsluCounter, 4928 mSDsCounter, 0 mSdLazyCounter, 9845 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11897.45ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5170 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.24ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9845 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13413.68ms IncrementalHoareTripleChecker+Time [2021-11-04 13:34:01,125 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5170 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 19.24ms Time], IncrementalHoareTripleChecker [2 Valid, 9845 Invalid, 1 Unknown, 0 Unchecked, 13413.68ms Time] [2021-11-04 13:34:01,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4160 states. [2021-11-04 13:34:01,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4160 to 4160. [2021-11-04 13:34:01,257 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) [2021-11-04 13:34:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 4160 states and 5066 transitions. [2021-11-04 13:34:01,264 INFO L78 Accepts]: Start accepts. Automaton has 4160 states and 5066 transitions. Word has length 35 [2021-11-04 13:34:01,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:34:01,264 INFO L470 AbstractCegarLoop]: Abstraction has 4160 states and 5066 transitions. [2021-11-04 13:34:01,264 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) [2021-11-04 13:34:01,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4160 states and 5066 transitions. [2021-11-04 13:34:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-04 13:34:01,266 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:34:01,266 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] [2021-11-04 13:34:01,266 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-04 13:34:01,266 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)] === [2021-11-04 13:34:01,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:34:01,267 INFO L85 PathProgramCache]: Analyzing trace with hash -809149998, now seen corresponding path program 1 times [2021-11-04 13:34:01,267 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:34:01,267 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237275386] [2021-11-04 13:34:01,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:34:01,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:34:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:34:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:34:01,487 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:34:01,487 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237275386] [2021-11-04 13:34:01,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237275386] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:34:01,487 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:34:01,487 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:34:01,487 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371137134] [2021-11-04 13:34:01,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:34:01,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:34:01,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:34:01,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:34:01,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:34:01,489 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) [2021-11-04 13:34:03,534 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:34:14,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:34:14,541 INFO L93 Difference]: Finished difference Result 4160 states and 5066 transitions. [2021-11-04 13:34:14,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:34:14,542 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 [2021-11-04 13:34:14,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:34:14,553 INFO L225 Difference]: With dead ends: 4160 [2021-11-04 13:34:14,553 INFO L226 Difference]: Without dead ends: 4156 [2021-11-04 13:34:14,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.80ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:34:14,555 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5156 mSDsluCounter, 4931 mSDsCounter, 0 mSdLazyCounter, 9844 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11386.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5156 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.06ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9844 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12826.73ms IncrementalHoareTripleChecker+Time [2021-11-04 13:34:14,555 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5156 Valid, 148 Invalid, 9847 Unknown, 0 Unchecked, 19.06ms Time], IncrementalHoareTripleChecker [2 Valid, 9844 Invalid, 1 Unknown, 0 Unchecked, 12826.73ms Time] [2021-11-04 13:34:14,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4156 states. [2021-11-04 13:34:14,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4156 to 4156. [2021-11-04 13:34:14,637 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) [2021-11-04 13:34:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 4156 states and 5062 transitions. [2021-11-04 13:34:14,644 INFO L78 Accepts]: Start accepts. Automaton has 4156 states and 5062 transitions. Word has length 37 [2021-11-04 13:34:14,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:34:14,644 INFO L470 AbstractCegarLoop]: Abstraction has 4156 states and 5062 transitions. [2021-11-04 13:34:14,645 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) [2021-11-04 13:34:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 5062 transitions. [2021-11-04 13:34:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-04 13:34:14,646 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:34:14,646 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] [2021-11-04 13:34:14,646 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-04 13:34:14,646 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)] === [2021-11-04 13:34:14,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:34:14,647 INFO L85 PathProgramCache]: Analyzing trace with hash -203918506, now seen corresponding path program 1 times [2021-11-04 13:34:14,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:34:14,647 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50905489] [2021-11-04 13:34:14,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:34:14,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:34:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:34:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:34:14,803 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:34:14,803 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50905489] [2021-11-04 13:34:14,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50905489] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:34:14,803 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:34:14,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:34:14,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418461840] [2021-11-04 13:34:14,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:34:14,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:34:14,804 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:34:14,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:34:14,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:34:14,805 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) [2021-11-04 13:34:17,952 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 [] [2021-11-04 13:34:29,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:34:29,334 INFO L93 Difference]: Finished difference Result 4156 states and 5062 transitions. [2021-11-04 13:34:29,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:34:29,334 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 [2021-11-04 13:34:29,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:34:29,346 INFO L225 Difference]: With dead ends: 4156 [2021-11-04 13:34:29,346 INFO L226 Difference]: Without dead ends: 4152 [2021-11-04 13:34:29,347 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.65ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:34:29,348 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5142 mSDsluCounter, 4936 mSDsCounter, 0 mSdLazyCounter, 9845 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12704.71ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5142 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.64ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9845 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14306.07ms IncrementalHoareTripleChecker+Time [2021-11-04 13:34:29,348 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5142 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 18.64ms Time], IncrementalHoareTripleChecker [2 Valid, 9845 Invalid, 1 Unknown, 0 Unchecked, 14306.07ms Time] [2021-11-04 13:34:29,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4152 states. [2021-11-04 13:34:29,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4152 to 4152. [2021-11-04 13:34:29,428 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) [2021-11-04 13:34:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 4152 states and 5058 transitions. [2021-11-04 13:34:29,434 INFO L78 Accepts]: Start accepts. Automaton has 4152 states and 5058 transitions. Word has length 39 [2021-11-04 13:34:29,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:34:29,434 INFO L470 AbstractCegarLoop]: Abstraction has 4152 states and 5058 transitions. [2021-11-04 13:34:29,434 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) [2021-11-04 13:34:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 5058 transitions. [2021-11-04 13:34:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-04 13:34:29,435 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:34:29,435 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] [2021-11-04 13:34:29,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-04 13:34:29,435 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)] === [2021-11-04 13:34:29,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:34:29,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1602960698, now seen corresponding path program 1 times [2021-11-04 13:34:29,435 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:34:29,436 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595103993] [2021-11-04 13:34:29,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:34:29,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:34:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:34:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:34:29,607 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:34:29,607 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595103993] [2021-11-04 13:34:29,607 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595103993] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:34:29,607 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:34:29,607 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:34:29,607 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003037924] [2021-11-04 13:34:29,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:34:29,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:34:29,608 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:34:29,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:34:29,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:34:29,609 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) [2021-11-04 13:34:31,660 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 [] [2021-11-04 13:34:43,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:34:43,036 INFO L93 Difference]: Finished difference Result 4152 states and 5058 transitions. [2021-11-04 13:34:43,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:34:43,037 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 [2021-11-04 13:34:43,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:34:43,049 INFO L225 Difference]: With dead ends: 4152 [2021-11-04 13:34:43,049 INFO L226 Difference]: Without dead ends: 4148 [2021-11-04 13:34:43,050 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.21ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:34:43,051 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5128 mSDsluCounter, 4939 mSDsCounter, 0 mSdLazyCounter, 9844 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11714.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5128 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.58ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9844 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13194.39ms IncrementalHoareTripleChecker+Time [2021-11-04 13:34:43,051 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5128 Valid, 148 Invalid, 9847 Unknown, 0 Unchecked, 19.58ms Time], IncrementalHoareTripleChecker [2 Valid, 9844 Invalid, 1 Unknown, 0 Unchecked, 13194.39ms Time] [2021-11-04 13:34:43,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4148 states. [2021-11-04 13:34:43,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4148 to 4148. [2021-11-04 13:34:43,134 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) [2021-11-04 13:34:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 4148 states and 5054 transitions. [2021-11-04 13:34:43,141 INFO L78 Accepts]: Start accepts. Automaton has 4148 states and 5054 transitions. Word has length 41 [2021-11-04 13:34:43,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:34:43,141 INFO L470 AbstractCegarLoop]: Abstraction has 4148 states and 5054 transitions. [2021-11-04 13:34:43,141 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) [2021-11-04 13:34:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4148 states and 5054 transitions. [2021-11-04 13:34:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-04 13:34:43,142 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:34:43,142 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] [2021-11-04 13:34:43,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-04 13:34:43,142 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)] === [2021-11-04 13:34:43,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:34:43,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1447878786, now seen corresponding path program 1 times [2021-11-04 13:34:43,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:34:43,143 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327676319] [2021-11-04 13:34:43,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:34:43,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:34:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:34:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:34:43,303 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:34:43,304 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327676319] [2021-11-04 13:34:43,304 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327676319] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:34:43,304 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:34:43,304 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:34:43,304 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750005391] [2021-11-04 13:34:43,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:34:43,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:34:43,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:34:43,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:34:43,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:34:43,306 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) [2021-11-04 13:34:45,354 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 [] [2021-11-04 13:34:57,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:34:57,417 INFO L93 Difference]: Finished difference Result 4148 states and 5054 transitions. [2021-11-04 13:34:57,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:34:57,417 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 [2021-11-04 13:34:57,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:34:57,425 INFO L225 Difference]: With dead ends: 4148 [2021-11-04 13:34:57,425 INFO L226 Difference]: Without dead ends: 4144 [2021-11-04 13:34:57,426 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.08ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:34:57,426 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5114 mSDsluCounter, 4943 mSDsCounter, 0 mSdLazyCounter, 9844 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12326.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5114 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.82ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9844 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13820.14ms IncrementalHoareTripleChecker+Time [2021-11-04 13:34:57,426 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5114 Valid, 148 Invalid, 9847 Unknown, 0 Unchecked, 19.82ms Time], IncrementalHoareTripleChecker [2 Valid, 9844 Invalid, 1 Unknown, 0 Unchecked, 13820.14ms Time] [2021-11-04 13:34:57,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4144 states. [2021-11-04 13:34:57,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4144 to 4144. [2021-11-04 13:34:57,519 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) [2021-11-04 13:34:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 4144 states and 5050 transitions. [2021-11-04 13:34:57,526 INFO L78 Accepts]: Start accepts. Automaton has 4144 states and 5050 transitions. Word has length 43 [2021-11-04 13:34:57,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:34:57,527 INFO L470 AbstractCegarLoop]: Abstraction has 4144 states and 5050 transitions. [2021-11-04 13:34:57,527 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) [2021-11-04 13:34:57,527 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 5050 transitions. [2021-11-04 13:34:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-04 13:34:57,527 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:34:57,527 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] [2021-11-04 13:34:57,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-04 13:34:57,528 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)] === [2021-11-04 13:34:57,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:34:57,528 INFO L85 PathProgramCache]: Analyzing trace with hash 158039617, now seen corresponding path program 1 times [2021-11-04 13:34:57,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:34:57,528 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120704741] [2021-11-04 13:34:57,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:34:57,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:34:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:34:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:34:57,682 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:34:57,682 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120704741] [2021-11-04 13:34:57,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120704741] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:34:57,682 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:34:57,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:34:57,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550832545] [2021-11-04 13:34:57,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:34:57,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:34:57,684 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:34:57,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:34:57,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:34:57,684 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) [2021-11-04 13:34:59,283 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:35:00,590 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:35:13,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:35:13,623 INFO L93 Difference]: Finished difference Result 4144 states and 5050 transitions. [2021-11-04 13:35:13,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:35:13,623 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 [2021-11-04 13:35:13,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:35:13,641 INFO L225 Difference]: With dead ends: 4144 [2021-11-04 13:35:13,642 INFO L226 Difference]: Without dead ends: 4140 [2021-11-04 13:35:13,642 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.69ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:35:13,644 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5100 mSDsluCounter, 4948 mSDsCounter, 0 mSdLazyCounter, 9846 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13830.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5100 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 20.02ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9846 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15677.70ms IncrementalHoareTripleChecker+Time [2021-11-04 13:35:13,645 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5100 Valid, 148 Invalid, 9848 Unknown, 0 Unchecked, 20.02ms Time], IncrementalHoareTripleChecker [2 Valid, 9846 Invalid, 0 Unknown, 0 Unchecked, 15677.70ms Time] [2021-11-04 13:35:13,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4140 states. [2021-11-04 13:35:13,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4140 to 4140. [2021-11-04 13:35:13,732 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) [2021-11-04 13:35:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 4140 states and 5046 transitions. [2021-11-04 13:35:13,738 INFO L78 Accepts]: Start accepts. Automaton has 4140 states and 5046 transitions. Word has length 45 [2021-11-04 13:35:13,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:35:13,738 INFO L470 AbstractCegarLoop]: Abstraction has 4140 states and 5046 transitions. [2021-11-04 13:35:13,739 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) [2021-11-04 13:35:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 5046 transitions. [2021-11-04 13:35:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-04 13:35:13,739 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:35:13,739 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] [2021-11-04 13:35:13,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-04 13:35:13,740 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)] === [2021-11-04 13:35:13,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:35:13,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1552366949, now seen corresponding path program 1 times [2021-11-04 13:35:13,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:35:13,740 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036641823] [2021-11-04 13:35:13,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:35:13,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:35:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:35:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:35:13,886 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:35:13,887 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036641823] [2021-11-04 13:35:13,887 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036641823] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:35:13,887 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:35:13,887 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:35:13,887 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733344914] [2021-11-04 13:35:13,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:35:13,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:35:13,888 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:35:13,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:35:13,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:35:13,888 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) [2021-11-04 13:35:15,935 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 [] [2021-11-04 13:35:29,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:35:29,144 INFO L93 Difference]: Finished difference Result 4140 states and 5046 transitions. [2021-11-04 13:35:29,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:35:29,144 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 [2021-11-04 13:35:29,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:35:29,152 INFO L225 Difference]: With dead ends: 4140 [2021-11-04 13:35:29,152 INFO L226 Difference]: Without dead ends: 4136 [2021-11-04 13:35:29,154 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.01ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:35:29,154 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 5086 mSDsluCounter, 4951 mSDsCounter, 0 mSdLazyCounter, 9844 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13123.02ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5086 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 21.18ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9844 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14977.94ms IncrementalHoareTripleChecker+Time [2021-11-04 13:35:29,154 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5086 Valid, 148 Invalid, 9847 Unknown, 0 Unchecked, 21.18ms Time], IncrementalHoareTripleChecker [2 Valid, 9844 Invalid, 1 Unknown, 0 Unchecked, 14977.94ms Time] [2021-11-04 13:35:29,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4136 states. [2021-11-04 13:35:29,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4136 to 4136. [2021-11-04 13:35:29,294 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) [2021-11-04 13:35:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 4136 states and 5042 transitions. [2021-11-04 13:35:29,299 INFO L78 Accepts]: Start accepts. Automaton has 4136 states and 5042 transitions. Word has length 47 [2021-11-04 13:35:29,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:35:29,300 INFO L470 AbstractCegarLoop]: Abstraction has 4136 states and 5042 transitions. [2021-11-04 13:35:29,300 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) [2021-11-04 13:35:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 5042 transitions. [2021-11-04 13:35:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-04 13:35:29,300 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:35:29,301 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] [2021-11-04 13:35:29,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-04 13:35:29,301 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)] === [2021-11-04 13:35:29,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:35:29,302 INFO L85 PathProgramCache]: Analyzing trace with hash 519178047, now seen corresponding path program 1 times [2021-11-04 13:35:29,302 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:35:29,302 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806839181] [2021-11-04 13:35:29,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:35:29,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:35:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:35:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:35:29,571 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:35:29,571 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806839181] [2021-11-04 13:35:29,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806839181] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:35:29,571 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:35:29,571 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-04 13:35:29,572 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521664535] [2021-11-04 13:35:29,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:35:29,572 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-04 13:35:29,572 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:35:29,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-04 13:35:29,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:35:29,573 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) [2021-11-04 13:35:30,645 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:35:32,878 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:35:35,092 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 [] [2021-11-04 13:35:52,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:35:52,139 INFO L93 Difference]: Finished difference Result 9431 states and 11459 transitions. [2021-11-04 13:35:52,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-04 13:35:52,139 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 [2021-11-04 13:35:52,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:35:52,152 INFO L225 Difference]: With dead ends: 9431 [2021-11-04 13:35:52,152 INFO L226 Difference]: Without dead ends: 5413 [2021-11-04 13:35:52,159 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 23.20ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-04 13:35:52,159 INFO L933 BasicCegarLoop]: 92 mSDtfsCounter, 11955 mSDsluCounter, 5722 mSDsCounter, 0 mSdLazyCounter, 12056 mSolverCounterSat, 203 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19516.29ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11955 SdHoareTripleChecker+Valid, 276 SdHoareTripleChecker+Invalid, 12261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 46.25ms SdHoareTripleChecker+Time, 203 IncrementalHoareTripleChecker+Valid, 12056 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22050.99ms IncrementalHoareTripleChecker+Time [2021-11-04 13:35:52,160 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11955 Valid, 276 Invalid, 12261 Unknown, 0 Unchecked, 46.25ms Time], IncrementalHoareTripleChecker [203 Valid, 12056 Invalid, 2 Unknown, 0 Unchecked, 22050.99ms Time] [2021-11-04 13:35:52,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5413 states. [2021-11-04 13:35:52,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5413 to 4136. [2021-11-04 13:35:52,292 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) [2021-11-04 13:35:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 4136 states and 4991 transitions. [2021-11-04 13:35:52,298 INFO L78 Accepts]: Start accepts. Automaton has 4136 states and 4991 transitions. Word has length 47 [2021-11-04 13:35:52,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:35:52,299 INFO L470 AbstractCegarLoop]: Abstraction has 4136 states and 4991 transitions. [2021-11-04 13:35:52,299 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) [2021-11-04 13:35:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 4991 transitions. [2021-11-04 13:35:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-04 13:35:52,299 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:35:52,299 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] [2021-11-04 13:35:52,300 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-04 13:35:52,300 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)] === [2021-11-04 13:35:52,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:35:52,300 INFO L85 PathProgramCache]: Analyzing trace with hash 519237629, now seen corresponding path program 1 times [2021-11-04 13:35:52,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:35:52,300 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87325121] [2021-11-04 13:35:52,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:35:52,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:35:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:35:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:35:52,468 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:35:52,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87325121] [2021-11-04 13:35:52,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87325121] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:35:52,468 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:35:52,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-04 13:35:52,469 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654366900] [2021-11-04 13:35:52,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:35:52,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:35:52,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:35:52,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:35:52,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:35:52,470 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) [2021-11-04 13:35:53,521 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:35:55,106 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:35:56,583 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:36:14,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:36:14,629 INFO L93 Difference]: Finished difference Result 5512 states and 6602 transitions. [2021-11-04 13:36:14,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-04 13:36:14,629 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 [2021-11-04 13:36:14,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:36:14,638 INFO L225 Difference]: With dead ends: 5512 [2021-11-04 13:36:14,638 INFO L226 Difference]: Without dead ends: 5410 [2021-11-04 13:36:14,640 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.02ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:36:14,640 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 6722 mSDsluCounter, 5940 mSDsCounter, 0 mSdLazyCounter, 12222 mSolverCounterSat, 203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18737.62ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6722 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 12425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 42.85ms SdHoareTripleChecker+Time, 203 IncrementalHoareTripleChecker+Valid, 12222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21647.03ms IncrementalHoareTripleChecker+Time [2021-11-04 13:36:14,640 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6722 Valid, 294 Invalid, 12425 Unknown, 0 Unchecked, 42.85ms Time], IncrementalHoareTripleChecker [203 Valid, 12222 Invalid, 0 Unknown, 0 Unchecked, 21647.03ms Time] [2021-11-04 13:36:14,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5410 states. [2021-11-04 13:36:14,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5410 to 4034. [2021-11-04 13:36:14,774 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) [2021-11-04 13:36:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 4034 states and 4889 transitions. [2021-11-04 13:36:14,780 INFO L78 Accepts]: Start accepts. Automaton has 4034 states and 4889 transitions. Word has length 47 [2021-11-04 13:36:14,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:36:14,780 INFO L470 AbstractCegarLoop]: Abstraction has 4034 states and 4889 transitions. [2021-11-04 13:36:14,780 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) [2021-11-04 13:36:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 4889 transitions. [2021-11-04 13:36:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-04 13:36:14,781 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:36:14,781 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] [2021-11-04 13:36:14,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-04 13:36:14,781 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)] === [2021-11-04 13:36:14,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:36:14,782 INFO L85 PathProgramCache]: Analyzing trace with hash -108911119, now seen corresponding path program 1 times [2021-11-04 13:36:14,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:36:14,782 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805779513] [2021-11-04 13:36:14,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:36:14,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:36:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:36:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:36:16,215 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:36:16,215 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805779513] [2021-11-04 13:36:16,215 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805779513] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:36:16,215 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:36:16,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-11-04 13:36:16,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895541496] [2021-11-04 13:36:16,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:36:16,216 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-04 13:36:16,216 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:36:16,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-04 13:36:16,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2021-11-04 13:36:16,216 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) [2021-11-04 13:36:18,265 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 [] [2021-11-04 13:37:26,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:37:26,852 INFO L93 Difference]: Finished difference Result 8140 states and 9849 transitions. [2021-11-04 13:37:26,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-04 13:37:26,853 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 [2021-11-04 13:37:26,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:37:26,860 INFO L225 Difference]: With dead ends: 8140 [2021-11-04 13:37:26,860 INFO L226 Difference]: Without dead ends: 4117 [2021-11-04 13:37:26,869 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 407.53ms TimeCoverageRelationStatistics Valid=194, Invalid=508, Unknown=0, NotChecked=0, Total=702 [2021-11-04 13:37:26,869 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 882 mSDsluCounter, 62785 mSDsCounter, 0 mSdLazyCounter, 67395 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62948.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 882 SdHoareTripleChecker+Valid, 1036 SdHoareTripleChecker+Invalid, 67410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 128.12ms SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 67395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69502.55ms IncrementalHoareTripleChecker+Time [2021-11-04 13:37:26,869 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [882 Valid, 1036 Invalid, 67410 Unknown, 0 Unchecked, 128.12ms Time], IncrementalHoareTripleChecker [14 Valid, 67395 Invalid, 1 Unknown, 0 Unchecked, 69502.55ms Time] [2021-11-04 13:37:26,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4117 states. [2021-11-04 13:37:26,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4117 to 4052. [2021-11-04 13:37:27,002 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) [2021-11-04 13:37:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 4052 states and 4907 transitions. [2021-11-04 13:37:27,009 INFO L78 Accepts]: Start accepts. Automaton has 4052 states and 4907 transitions. Word has length 47 [2021-11-04 13:37:27,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:37:27,010 INFO L470 AbstractCegarLoop]: Abstraction has 4052 states and 4907 transitions. [2021-11-04 13:37:27,010 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) [2021-11-04 13:37:27,010 INFO L276 IsEmpty]: Start isEmpty. Operand 4052 states and 4907 transitions. [2021-11-04 13:37:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-04 13:37:27,011 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:37:27,011 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] [2021-11-04 13:37:27,011 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-04 13:37:27,011 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)] === [2021-11-04 13:37:27,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:37:27,011 INFO L85 PathProgramCache]: Analyzing trace with hash 314735603, now seen corresponding path program 1 times [2021-11-04 13:37:27,012 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:37:27,012 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618943116] [2021-11-04 13:37:27,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:37:27,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:37:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:37:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:37:28,062 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:37:28,062 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618943116] [2021-11-04 13:37:28,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618943116] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:37:28,062 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:37:28,062 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-04 13:37:28,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84016649] [2021-11-04 13:37:28,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:37:28,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-04 13:37:28,063 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:37:28,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-04 13:37:28,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:37:28,064 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) [2021-11-04 13:37:29,549 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:37:31,812 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:37:34,047 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:37:50,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:37:50,854 INFO L93 Difference]: Finished difference Result 8009 states and 9698 transitions. [2021-11-04 13:37:50,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-04 13:37:50,855 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 [2021-11-04 13:37:50,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:37:50,861 INFO L225 Difference]: With dead ends: 8009 [2021-11-04 13:37:50,861 INFO L226 Difference]: Without dead ends: 4115 [2021-11-04 13:37:50,869 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.97ms TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-04 13:37:50,870 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 7174 mSDsluCounter, 5663 mSDsCounter, 0 mSdLazyCounter, 11115 mSolverCounterSat, 44 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19678.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7174 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 11161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 36.14ms SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 11115 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22323.83ms IncrementalHoareTripleChecker+Time [2021-11-04 13:37:50,870 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7174 Valid, 178 Invalid, 11161 Unknown, 0 Unchecked, 36.14ms Time], IncrementalHoareTripleChecker [44 Valid, 11115 Invalid, 2 Unknown, 0 Unchecked, 22323.83ms Time] [2021-11-04 13:37:50,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4115 states. [2021-11-04 13:37:50,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4115 to 4050. [2021-11-04 13:37:51,001 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) [2021-11-04 13:37:51,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 4050 states and 4904 transitions. [2021-11-04 13:37:51,007 INFO L78 Accepts]: Start accepts. Automaton has 4050 states and 4904 transitions. Word has length 47 [2021-11-04 13:37:51,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:37:51,007 INFO L470 AbstractCegarLoop]: Abstraction has 4050 states and 4904 transitions. [2021-11-04 13:37:51,007 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) [2021-11-04 13:37:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 4904 transitions. [2021-11-04 13:37:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-04 13:37:51,008 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:37:51,008 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] [2021-11-04 13:37:51,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-04 13:37:51,008 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)] === [2021-11-04 13:37:51,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:37:51,008 INFO L85 PathProgramCache]: Analyzing trace with hash 1471137001, now seen corresponding path program 1 times [2021-11-04 13:37:51,009 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:37:51,009 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114039201] [2021-11-04 13:37:51,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:37:51,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:37:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:37:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:37:51,167 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:37:51,167 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114039201] [2021-11-04 13:37:51,168 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114039201] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:37:51,168 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:37:51,168 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:37:51,168 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363183946] [2021-11-04 13:37:51,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:37:51,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:37:51,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:37:51,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:37:51,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:37:51,169 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) [2021-11-04 13:37:52,331 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:37:54,239 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:38:08,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:38:08,932 INFO L93 Difference]: Finished difference Result 4050 states and 4904 transitions. [2021-11-04 13:38:08,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:38:08,932 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 [2021-11-04 13:38:08,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:38:08,938 INFO L225 Difference]: With dead ends: 4050 [2021-11-04 13:38:08,938 INFO L226 Difference]: Without dead ends: 4046 [2021-11-04 13:38:08,939 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.27ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:38:08,940 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4919 mSDsluCounter, 4803 mSDsCounter, 0 mSdLazyCounter, 9540 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14879.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4919 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.09ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17365.84ms IncrementalHoareTripleChecker+Time [2021-11-04 13:38:08,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4919 Valid, 148 Invalid, 9542 Unknown, 0 Unchecked, 23.09ms Time], IncrementalHoareTripleChecker [2 Valid, 9540 Invalid, 0 Unknown, 0 Unchecked, 17365.84ms Time] [2021-11-04 13:38:08,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4046 states. [2021-11-04 13:38:09,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4046 to 4046. [2021-11-04 13:38:09,088 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) [2021-11-04 13:38:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 4046 states and 4900 transitions. [2021-11-04 13:38:09,095 INFO L78 Accepts]: Start accepts. Automaton has 4046 states and 4900 transitions. Word has length 49 [2021-11-04 13:38:09,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:38:09,095 INFO L470 AbstractCegarLoop]: Abstraction has 4046 states and 4900 transitions. [2021-11-04 13:38:09,095 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) [2021-11-04 13:38:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 4900 transitions. [2021-11-04 13:38:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-04 13:38:09,096 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:38:09,096 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] [2021-11-04 13:38:09,096 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-04 13:38:09,096 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)] === [2021-11-04 13:38:09,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:38:09,097 INFO L85 PathProgramCache]: Analyzing trace with hash 718568653, now seen corresponding path program 1 times [2021-11-04 13:38:09,097 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:38:09,097 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370681204] [2021-11-04 13:38:09,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:38:09,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:38:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:38:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:38:09,277 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:38:09,277 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370681204] [2021-11-04 13:38:09,278 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370681204] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:38:09,278 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:38:09,278 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:38:09,278 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438792708] [2021-11-04 13:38:09,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:38:09,279 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:38:09,279 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:38:09,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:38:09,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:38:09,280 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) [2021-11-04 13:38:10,713 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:38:12,117 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:38:34,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:38:34,172 INFO L93 Difference]: Finished difference Result 4046 states and 4900 transitions. [2021-11-04 13:38:34,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:38:34,172 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 [2021-11-04 13:38:34,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:38:34,179 INFO L225 Difference]: With dead ends: 4046 [2021-11-04 13:38:34,179 INFO L226 Difference]: Without dead ends: 4042 [2021-11-04 13:38:34,181 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.83ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:38:34,181 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4905 mSDsluCounter, 4807 mSDsCounter, 0 mSdLazyCounter, 9540 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20519.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4905 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 43.96ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24283.71ms IncrementalHoareTripleChecker+Time [2021-11-04 13:38:34,182 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4905 Valid, 148 Invalid, 9542 Unknown, 0 Unchecked, 43.96ms Time], IncrementalHoareTripleChecker [2 Valid, 9540 Invalid, 0 Unknown, 0 Unchecked, 24283.71ms Time] [2021-11-04 13:38:34,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4042 states. [2021-11-04 13:38:34,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4042 to 4042. [2021-11-04 13:38:34,332 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) [2021-11-04 13:38:34,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 4896 transitions. [2021-11-04 13:38:34,340 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 4896 transitions. Word has length 51 [2021-11-04 13:38:34,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:38:34,340 INFO L470 AbstractCegarLoop]: Abstraction has 4042 states and 4896 transitions. [2021-11-04 13:38:34,340 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) [2021-11-04 13:38:34,340 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 4896 transitions. [2021-11-04 13:38:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-04 13:38:34,341 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:38:34,341 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] [2021-11-04 13:38:34,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-04 13:38:34,341 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)] === [2021-11-04 13:38:34,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:38:34,342 INFO L85 PathProgramCache]: Analyzing trace with hash -945107695, now seen corresponding path program 1 times [2021-11-04 13:38:34,342 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:38:34,342 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284759361] [2021-11-04 13:38:34,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:38:34,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:38:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:38:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:38:34,518 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:38:34,518 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284759361] [2021-11-04 13:38:34,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284759361] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:38:34,519 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:38:34,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:38:34,519 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185577976] [2021-11-04 13:38:34,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:38:34,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:38:34,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:38:34,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:38:34,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:38:34,520 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) [2021-11-04 13:38:36,332 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:38:38,716 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:38:58,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:38:58,561 INFO L93 Difference]: Finished difference Result 4042 states and 4896 transitions. [2021-11-04 13:38:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:38:58,561 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 [2021-11-04 13:38:58,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:38:58,568 INFO L225 Difference]: With dead ends: 4042 [2021-11-04 13:38:58,569 INFO L226 Difference]: Without dead ends: 4038 [2021-11-04 13:38:58,570 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.51ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:38:58,571 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4891 mSDsluCounter, 4811 mSDsCounter, 0 mSdLazyCounter, 9539 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19945.54ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4891 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 38.97ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9539 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23497.74ms IncrementalHoareTripleChecker+Time [2021-11-04 13:38:58,571 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4891 Valid, 148 Invalid, 9542 Unknown, 0 Unchecked, 38.97ms Time], IncrementalHoareTripleChecker [2 Valid, 9539 Invalid, 1 Unknown, 0 Unchecked, 23497.74ms Time] [2021-11-04 13:38:58,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4038 states. [2021-11-04 13:38:58,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4038 to 4038. [2021-11-04 13:38:58,727 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) [2021-11-04 13:38:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 4038 states and 4892 transitions. [2021-11-04 13:38:58,735 INFO L78 Accepts]: Start accepts. Automaton has 4038 states and 4892 transitions. Word has length 53 [2021-11-04 13:38:58,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:38:58,735 INFO L470 AbstractCegarLoop]: Abstraction has 4038 states and 4892 transitions. [2021-11-04 13:38:58,735 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) [2021-11-04 13:38:58,736 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 4892 transitions. [2021-11-04 13:38:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-04 13:38:58,736 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:38:58,736 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] [2021-11-04 13:38:58,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-04 13:38:58,737 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)] === [2021-11-04 13:38:58,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:38:58,737 INFO L85 PathProgramCache]: Analyzing trace with hash -2010243659, now seen corresponding path program 1 times [2021-11-04 13:38:58,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:38:58,737 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557440798] [2021-11-04 13:38:58,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:38:58,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:38:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:38:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:38:58,924 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:38:58,924 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557440798] [2021-11-04 13:38:58,924 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557440798] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:38:58,924 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:38:58,924 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:38:58,924 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711074649] [2021-11-04 13:38:58,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:38:58,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:38:58,925 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:38:58,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:38:58,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:38:58,926 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) [2021-11-04 13:39:00,721 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:39:03,095 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:39:25,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:39:25,989 INFO L93 Difference]: Finished difference Result 4038 states and 4892 transitions. [2021-11-04 13:39:25,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:39:25,990 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 [2021-11-04 13:39:25,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:39:25,996 INFO L225 Difference]: With dead ends: 4038 [2021-11-04 13:39:25,996 INFO L226 Difference]: Without dead ends: 4034 [2021-11-04 13:39:25,997 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.50ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:39:25,997 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4877 mSDsluCounter, 4815 mSDsCounter, 0 mSdLazyCounter, 9539 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22062.86ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4877 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 52.02ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9539 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26420.30ms IncrementalHoareTripleChecker+Time [2021-11-04 13:39:25,998 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4877 Valid, 148 Invalid, 9542 Unknown, 0 Unchecked, 52.02ms Time], IncrementalHoareTripleChecker [2 Valid, 9539 Invalid, 1 Unknown, 0 Unchecked, 26420.30ms Time] [2021-11-04 13:39:26,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4034 states. [2021-11-04 13:39:26,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4034 to 4034. [2021-11-04 13:39:26,161 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) [2021-11-04 13:39:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 4034 states and 4888 transitions. [2021-11-04 13:39:26,168 INFO L78 Accepts]: Start accepts. Automaton has 4034 states and 4888 transitions. Word has length 55 [2021-11-04 13:39:26,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:39:26,169 INFO L470 AbstractCegarLoop]: Abstraction has 4034 states and 4888 transitions. [2021-11-04 13:39:26,169 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) [2021-11-04 13:39:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 4888 transitions. [2021-11-04 13:39:26,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-04 13:39:26,170 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:39:26,170 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] [2021-11-04 13:39:26,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-04 13:39:26,170 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)] === [2021-11-04 13:39:26,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:39:26,171 INFO L85 PathProgramCache]: Analyzing trace with hash 891279033, now seen corresponding path program 1 times [2021-11-04 13:39:26,171 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:39:26,171 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707793229] [2021-11-04 13:39:26,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:39:26,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:39:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:39:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:39:26,364 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:39:26,364 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707793229] [2021-11-04 13:39:26,364 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707793229] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:39:26,364 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:39:26,364 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:39:26,364 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750965349] [2021-11-04 13:39:26,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:39:26,365 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:39:26,365 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:39:26,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:39:26,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:39:26,365 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) [2021-11-04 13:39:28,425 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 [] [2021-11-04 13:39:53,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:39:53,384 INFO L93 Difference]: Finished difference Result 4034 states and 4888 transitions. [2021-11-04 13:39:53,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:39:53,385 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 [2021-11-04 13:39:53,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:39:53,391 INFO L225 Difference]: With dead ends: 4034 [2021-11-04 13:39:53,391 INFO L226 Difference]: Without dead ends: 4030 [2021-11-04 13:39:53,392 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 31.18ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:39:53,393 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4863 mSDsluCounter, 4818 mSDsCounter, 0 mSdLazyCounter, 9538 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22061.79ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4863 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 49.07ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9538 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26340.62ms IncrementalHoareTripleChecker+Time [2021-11-04 13:39:53,393 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4863 Valid, 148 Invalid, 9541 Unknown, 0 Unchecked, 49.07ms Time], IncrementalHoareTripleChecker [2 Valid, 9538 Invalid, 1 Unknown, 0 Unchecked, 26340.62ms Time] [2021-11-04 13:39:53,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4030 states. [2021-11-04 13:39:53,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4030 to 4030. [2021-11-04 13:39:53,560 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) [2021-11-04 13:39:53,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 4884 transitions. [2021-11-04 13:39:53,567 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 4884 transitions. Word has length 57 [2021-11-04 13:39:53,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:39:53,567 INFO L470 AbstractCegarLoop]: Abstraction has 4030 states and 4884 transitions. [2021-11-04 13:39:53,567 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) [2021-11-04 13:39:53,567 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 4884 transitions. [2021-11-04 13:39:53,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-04 13:39:53,568 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:39:53,568 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] [2021-11-04 13:39:53,568 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-04 13:39:53,568 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)] === [2021-11-04 13:39:53,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:39:53,568 INFO L85 PathProgramCache]: Analyzing trace with hash 57291971, now seen corresponding path program 1 times [2021-11-04 13:39:53,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:39:53,569 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588007730] [2021-11-04 13:39:53,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:39:53,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:39:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:39:53,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-04 13:39:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:39:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:39:53,772 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:39:53,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588007730] [2021-11-04 13:39:53,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588007730] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:39:53,772 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:39:53,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-04 13:39:53,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407189075] [2021-11-04 13:39:53,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:39:53,773 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:39:53,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:39:53,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:39:53,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:39:53,774 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) [2021-11-04 13:39:55,570 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:39:57,988 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 [] [2021-11-04 13:40:22,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:40:22,831 INFO L93 Difference]: Finished difference Result 8097 states and 9853 transitions. [2021-11-04 13:40:22,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:40:22,831 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 [2021-11-04 13:40:22,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:40:22,838 INFO L225 Difference]: With dead ends: 8097 [2021-11-04 13:40:22,839 INFO L226 Difference]: Without dead ends: 4137 [2021-11-04 13:40:22,847 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 67.99ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:40:22,848 INFO L933 BasicCegarLoop]: 76 mSDtfsCounter, 5247 mSDsluCounter, 3313 mSDsCounter, 0 mSdLazyCounter, 9442 mSolverCounterSat, 103 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23716.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5248 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 9546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 87.73ms SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 9442 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28258.87ms IncrementalHoareTripleChecker+Time [2021-11-04 13:40:22,848 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5248 Valid, 105 Invalid, 9546 Unknown, 0 Unchecked, 87.73ms Time], IncrementalHoareTripleChecker [103 Valid, 9442 Invalid, 1 Unknown, 0 Unchecked, 28258.87ms Time] [2021-11-04 13:40:22,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4137 states. [2021-11-04 13:40:23,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4137 to 4027. [2021-11-04 13:40:23,049 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) [2021-11-04 13:40:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 4027 states and 4880 transitions. [2021-11-04 13:40:23,053 INFO L78 Accepts]: Start accepts. Automaton has 4027 states and 4880 transitions. Word has length 59 [2021-11-04 13:40:23,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:40:23,053 INFO L470 AbstractCegarLoop]: Abstraction has 4027 states and 4880 transitions. [2021-11-04 13:40:23,054 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) [2021-11-04 13:40:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 4027 states and 4880 transitions. [2021-11-04 13:40:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-04 13:40:23,054 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:40:23,054 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] [2021-11-04 13:40:23,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-04 13:40:23,055 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)] === [2021-11-04 13:40:23,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:40:23,055 INFO L85 PathProgramCache]: Analyzing trace with hash 1820811293, now seen corresponding path program 1 times [2021-11-04 13:40:23,055 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:40:23,055 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42769083] [2021-11-04 13:40:23,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:40:23,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:40:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:40:23,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:40:23,212 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:40:23,212 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42769083] [2021-11-04 13:40:23,212 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42769083] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:40:23,212 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:40:23,212 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:40:23,212 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54691222] [2021-11-04 13:40:23,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:40:23,213 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:40:23,213 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:40:23,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:40:23,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:40:23,214 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) [2021-11-04 13:40:25,264 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 [] [2021-11-04 13:40:41,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:40:41,499 INFO L93 Difference]: Finished difference Result 4027 states and 4880 transitions. [2021-11-04 13:40:41,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:40:41,499 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 [2021-11-04 13:40:41,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:40:41,504 INFO L225 Difference]: With dead ends: 4027 [2021-11-04 13:40:41,504 INFO L226 Difference]: Without dead ends: 4023 [2021-11-04 13:40:41,505 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.29ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:40:41,505 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4845 mSDsluCounter, 4818 mSDsCounter, 0 mSdLazyCounter, 9530 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15154.73ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4845 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 29.12ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9530 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17825.42ms IncrementalHoareTripleChecker+Time [2021-11-04 13:40:41,506 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4845 Valid, 148 Invalid, 9533 Unknown, 0 Unchecked, 29.12ms Time], IncrementalHoareTripleChecker [2 Valid, 9530 Invalid, 1 Unknown, 0 Unchecked, 17825.42ms Time] [2021-11-04 13:40:41,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4023 states. [2021-11-04 13:40:41,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4023 to 4023. [2021-11-04 13:40:41,680 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) [2021-11-04 13:40:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 4023 states and 4876 transitions. [2021-11-04 13:40:41,687 INFO L78 Accepts]: Start accepts. Automaton has 4023 states and 4876 transitions. Word has length 59 [2021-11-04 13:40:41,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:40:41,687 INFO L470 AbstractCegarLoop]: Abstraction has 4023 states and 4876 transitions. [2021-11-04 13:40:41,687 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) [2021-11-04 13:40:41,687 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 4876 transitions. [2021-11-04 13:40:41,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-04 13:40:41,688 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:40:41,688 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] [2021-11-04 13:40:41,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-04 13:40:41,688 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)] === [2021-11-04 13:40:41,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:40:41,689 INFO L85 PathProgramCache]: Analyzing trace with hash 2132359602, now seen corresponding path program 1 times [2021-11-04 13:40:41,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:40:41,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38380699] [2021-11-04 13:40:41,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:40:41,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:40:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:40:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:40:41,888 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:40:41,888 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38380699] [2021-11-04 13:40:41,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38380699] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:40:41,889 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:40:41,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-04 13:40:41,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873588258] [2021-11-04 13:40:41,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:40:41,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:40:41,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:40:41,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:40:41,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:40:41,890 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) [2021-11-04 13:40:43,116 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:40:45,006 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:40:47,334 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 [] [2021-11-04 13:41:08,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:41:08,414 INFO L93 Difference]: Finished difference Result 7983 states and 9717 transitions. [2021-11-04 13:41:08,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:41:08,415 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 [2021-11-04 13:41:08,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:41:08,423 INFO L225 Difference]: With dead ends: 7983 [2021-11-04 13:41:08,423 INFO L226 Difference]: Without dead ends: 4027 [2021-11-04 13:41:08,431 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.55ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:41:08,431 INFO L933 BasicCegarLoop]: 76 mSDtfsCounter, 5 mSDsluCounter, 9713 mSDsCounter, 0 mSdLazyCounter, 14360 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22120.90ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 14361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 30.36ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14360 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26010.97ms IncrementalHoareTripleChecker+Time [2021-11-04 13:41:08,432 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 228 Invalid, 14361 Unknown, 0 Unchecked, 30.36ms Time], IncrementalHoareTripleChecker [0 Valid, 14360 Invalid, 1 Unknown, 0 Unchecked, 26010.97ms Time] [2021-11-04 13:41:08,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4027 states. [2021-11-04 13:41:08,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4027 to 4025. [2021-11-04 13:41:08,595 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) [2021-11-04 13:41:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 4025 states and 4878 transitions. [2021-11-04 13:41:08,599 INFO L78 Accepts]: Start accepts. Automaton has 4025 states and 4878 transitions. Word has length 61 [2021-11-04 13:41:08,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:41:08,599 INFO L470 AbstractCegarLoop]: Abstraction has 4025 states and 4878 transitions. [2021-11-04 13:41:08,599 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) [2021-11-04 13:41:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 4878 transitions. [2021-11-04 13:41:08,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-04 13:41:08,600 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:41:08,600 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] [2021-11-04 13:41:08,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-04 13:41:08,600 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)] === [2021-11-04 13:41:08,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:41:08,600 INFO L85 PathProgramCache]: Analyzing trace with hash 1748115937, now seen corresponding path program 1 times [2021-11-04 13:41:08,600 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:41:08,601 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417069618] [2021-11-04 13:41:08,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:41:08,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:41:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:41:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:41:08,746 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:41:08,746 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417069618] [2021-11-04 13:41:08,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417069618] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:41:08,747 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:41:08,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:41:08,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301786258] [2021-11-04 13:41:08,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:41:08,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:41:08,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:41:08,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:41:08,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:41:08,749 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) [2021-11-04 13:41:09,887 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:41:12,233 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 [] [2021-11-04 13:41:28,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:41:28,561 INFO L93 Difference]: Finished difference Result 4025 states and 4878 transitions. [2021-11-04 13:41:28,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:41:28,562 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 [2021-11-04 13:41:28,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:41:28,568 INFO L225 Difference]: With dead ends: 4025 [2021-11-04 13:41:28,568 INFO L226 Difference]: Without dead ends: 4021 [2021-11-04 13:41:28,569 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.91ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:41:28,570 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4831 mSDsluCounter, 4823 mSDsCounter, 0 mSdLazyCounter, 9531 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16297.47ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4831 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 26.33ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9531 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19364.97ms IncrementalHoareTripleChecker+Time [2021-11-04 13:41:28,570 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4831 Valid, 148 Invalid, 9534 Unknown, 0 Unchecked, 26.33ms Time], IncrementalHoareTripleChecker [2 Valid, 9531 Invalid, 1 Unknown, 0 Unchecked, 19364.97ms Time] [2021-11-04 13:41:28,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4021 states. [2021-11-04 13:41:28,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4021 to 4021. [2021-11-04 13:41:28,749 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) [2021-11-04 13:41:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 4021 states and 4874 transitions. [2021-11-04 13:41:28,754 INFO L78 Accepts]: Start accepts. Automaton has 4021 states and 4874 transitions. Word has length 61 [2021-11-04 13:41:28,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:41:28,754 INFO L470 AbstractCegarLoop]: Abstraction has 4021 states and 4874 transitions. [2021-11-04 13:41:28,754 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) [2021-11-04 13:41:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4021 states and 4874 transitions. [2021-11-04 13:41:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-04 13:41:28,755 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:41:28,755 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] [2021-11-04 13:41:28,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-04 13:41:28,755 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)] === [2021-11-04 13:41:28,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:41:28,756 INFO L85 PathProgramCache]: Analyzing trace with hash 2007972419, now seen corresponding path program 1 times [2021-11-04 13:41:28,756 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:41:28,756 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102614714] [2021-11-04 13:41:28,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:41:28,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:41:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:41:28,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-04 13:41:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:41:28,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:41:28,957 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:41:28,958 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102614714] [2021-11-04 13:41:28,958 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102614714] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:41:28,958 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:41:28,958 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-04 13:41:28,958 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811909363] [2021-11-04 13:41:28,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:41:28,958 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-04 13:41:28,959 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:41:28,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-04 13:41:28,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-04 13:41:28,959 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) [2021-11-04 13:41:30,065 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:41:31,560 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:41:57,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:41:57,733 INFO L93 Difference]: Finished difference Result 8076 states and 9830 transitions. [2021-11-04 13:41:57,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-04 13:41:57,733 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 [2021-11-04 13:41:57,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:41:57,740 INFO L225 Difference]: With dead ends: 8076 [2021-11-04 13:41:57,741 INFO L226 Difference]: Without dead ends: 4128 [2021-11-04 13:41:57,748 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 99.01ms TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-11-04 13:41:57,749 INFO L933 BasicCegarLoop]: 75 mSDtfsCounter, 14848 mSDsluCounter, 3323 mSDsCounter, 0 mSdLazyCounter, 9449 mSolverCounterSat, 447 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22853.24ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14848 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 9896 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 119.77ms SdHoareTripleChecker+Time, 447 IncrementalHoareTripleChecker+Valid, 9449 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27899.92ms IncrementalHoareTripleChecker+Time [2021-11-04 13:41:57,749 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14848 Valid, 103 Invalid, 9896 Unknown, 0 Unchecked, 119.77ms Time], IncrementalHoareTripleChecker [447 Valid, 9449 Invalid, 0 Unknown, 0 Unchecked, 27899.92ms Time] [2021-11-04 13:41:57,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4128 states. [2021-11-04 13:41:57,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4128 to 4018. [2021-11-04 13:41:57,937 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) [2021-11-04 13:41:57,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 4870 transitions. [2021-11-04 13:41:57,944 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 4870 transitions. Word has length 62 [2021-11-04 13:41:57,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:41:57,944 INFO L470 AbstractCegarLoop]: Abstraction has 4018 states and 4870 transitions. [2021-11-04 13:41:57,945 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) [2021-11-04 13:41:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 4870 transitions. [2021-11-04 13:41:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-04 13:41:57,945 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:41:57,945 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] [2021-11-04 13:41:57,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-04 13:41:57,946 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)] === [2021-11-04 13:41:57,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:41:57,946 INFO L85 PathProgramCache]: Analyzing trace with hash 607355909, now seen corresponding path program 1 times [2021-11-04 13:41:57,946 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:41:57,946 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649560866] [2021-11-04 13:41:57,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:41:57,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:41:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:41:58,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:41:58,126 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:41:58,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649560866] [2021-11-04 13:41:58,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649560866] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:41:58,126 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:41:58,127 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:41:58,127 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970881862] [2021-11-04 13:41:58,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:41:58,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:41:58,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:41:58,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:41:58,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:41:58,128 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) [2021-11-04 13:41:59,867 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 [] [2021-11-04 13:42:02,322 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:42:28,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:42:28,038 INFO L93 Difference]: Finished difference Result 4018 states and 4870 transitions. [2021-11-04 13:42:28,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:42:28,039 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 [2021-11-04 13:42:28,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:42:28,044 INFO L225 Difference]: With dead ends: 4018 [2021-11-04 13:42:28,044 INFO L226 Difference]: Without dead ends: 4014 [2021-11-04 13:42:28,046 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.94ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:42:28,047 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4813 mSDsluCounter, 4823 mSDsCounter, 0 mSdLazyCounter, 9523 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23901.03ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4813 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 9526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 54.35ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9523 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29219.08ms IncrementalHoareTripleChecker+Time [2021-11-04 13:42:28,047 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4813 Valid, 148 Invalid, 9526 Unknown, 0 Unchecked, 54.35ms Time], IncrementalHoareTripleChecker [2 Valid, 9523 Invalid, 1 Unknown, 0 Unchecked, 29219.08ms Time] [2021-11-04 13:42:28,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4014 states. [2021-11-04 13:42:28,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4014 to 4014. [2021-11-04 13:42:28,229 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) [2021-11-04 13:42:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 4014 states and 4866 transitions. [2021-11-04 13:42:28,235 INFO L78 Accepts]: Start accepts. Automaton has 4014 states and 4866 transitions. Word has length 63 [2021-11-04 13:42:28,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:42:28,235 INFO L470 AbstractCegarLoop]: Abstraction has 4014 states and 4866 transitions. [2021-11-04 13:42:28,236 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) [2021-11-04 13:42:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 4866 transitions. [2021-11-04 13:42:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-04 13:42:28,236 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:42:28,236 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] [2021-11-04 13:42:28,237 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-04 13:42:28,237 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)] === [2021-11-04 13:42:28,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:42:28,237 INFO L85 PathProgramCache]: Analyzing trace with hash -333499216, now seen corresponding path program 1 times [2021-11-04 13:42:28,237 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:42:28,237 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765524529] [2021-11-04 13:42:28,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:42:28,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:42:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:42:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:42:28,440 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:42:28,441 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765524529] [2021-11-04 13:42:28,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765524529] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:42:28,441 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:42:28,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-04 13:42:28,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283755157] [2021-11-04 13:42:28,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:42:28,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-04 13:42:28,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:42:28,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-04 13:42:28,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:42:28,442 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) [2021-11-04 13:42:30,498 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 [] [2021-11-04 13:42:54,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:42:54,379 INFO L93 Difference]: Finished difference Result 7963 states and 9694 transitions. [2021-11-04 13:42:54,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-04 13:42:54,379 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 [2021-11-04 13:42:54,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:42:54,386 INFO L225 Difference]: With dead ends: 7963 [2021-11-04 13:42:54,386 INFO L226 Difference]: Without dead ends: 4016 [2021-11-04 13:42:54,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 33.96ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-04 13:42:54,394 INFO L933 BasicCegarLoop]: 73 mSDtfsCounter, 5321 mSDsluCounter, 9000 mSDsCounter, 0 mSdLazyCounter, 13754 mSolverCounterSat, 29 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21400.72ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5321 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 13784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 45.95ms SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 13754 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25314.04ms IncrementalHoareTripleChecker+Time [2021-11-04 13:42:54,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5321 Valid, 219 Invalid, 13784 Unknown, 0 Unchecked, 45.95ms Time], IncrementalHoareTripleChecker [29 Valid, 13754 Invalid, 1 Unknown, 0 Unchecked, 25314.04ms Time] [2021-11-04 13:42:54,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4016 states. [2021-11-04 13:42:54,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4016 to 4014. [2021-11-04 13:42:54,599 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) [2021-11-04 13:42:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 4014 states and 4860 transitions. [2021-11-04 13:42:54,604 INFO L78 Accepts]: Start accepts. Automaton has 4014 states and 4860 transitions. Word has length 64 [2021-11-04 13:42:54,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:42:54,604 INFO L470 AbstractCegarLoop]: Abstraction has 4014 states and 4860 transitions. [2021-11-04 13:42:54,604 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) [2021-11-04 13:42:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 4860 transitions. [2021-11-04 13:42:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-04 13:42:54,604 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:42:54,605 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] [2021-11-04 13:42:54,605 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-04 13:42:54,605 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)] === [2021-11-04 13:42:54,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:42:54,605 INFO L85 PathProgramCache]: Analyzing trace with hash -333439634, now seen corresponding path program 1 times [2021-11-04 13:42:54,605 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:42:54,605 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970382934] [2021-11-04 13:42:54,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:42:54,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:42:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:42:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:42:54,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:42:54,735 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970382934] [2021-11-04 13:42:54,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970382934] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:42:54,735 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:42:54,735 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-04 13:42:54,735 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481121642] [2021-11-04 13:42:54,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:42:54,736 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:42:54,736 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:42:54,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:42:54,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:42:54,736 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) [2021-11-04 13:42:55,884 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:42:57,403 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:42:59,893 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:43:21,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:43:21,633 INFO L93 Difference]: Finished difference Result 4016 states and 4863 transitions. [2021-11-04 13:43:21,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-04 13:43:21,633 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 [2021-11-04 13:43:21,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:43:21,644 INFO L225 Difference]: With dead ends: 4016 [2021-11-04 13:43:21,644 INFO L226 Difference]: Without dead ends: 4004 [2021-11-04 13:43:21,646 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.41ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:43:21,646 INFO L933 BasicCegarLoop]: 76 mSDtfsCounter, 506 mSDsluCounter, 9133 mSDsCounter, 0 mSdLazyCounter, 13750 mSolverCounterSat, 26 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22121.90ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 506 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 13777 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 29.24ms SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 13750 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26382.33ms IncrementalHoareTripleChecker+Time [2021-11-04 13:43:21,647 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [506 Valid, 222 Invalid, 13777 Unknown, 0 Unchecked, 29.24ms Time], IncrementalHoareTripleChecker [26 Valid, 13750 Invalid, 1 Unknown, 0 Unchecked, 26382.33ms Time] [2021-11-04 13:43:21,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4004 states. [2021-11-04 13:43:21,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4004 to 4002. [2021-11-04 13:43:21,832 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) [2021-11-04 13:43:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 4002 states and 4848 transitions. [2021-11-04 13:43:21,837 INFO L78 Accepts]: Start accepts. Automaton has 4002 states and 4848 transitions. Word has length 64 [2021-11-04 13:43:21,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:43:21,837 INFO L470 AbstractCegarLoop]: Abstraction has 4002 states and 4848 transitions. [2021-11-04 13:43:21,837 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) [2021-11-04 13:43:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 4848 transitions. [2021-11-04 13:43:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-04 13:43:21,838 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:43:21,838 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 13:43:21,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-11-04 13:43:21,838 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)] === [2021-11-04 13:43:21,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:43:21,839 INFO L85 PathProgramCache]: Analyzing trace with hash -446370167, now seen corresponding path program 1 times [2021-11-04 13:43:21,839 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:43:21,839 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330653873] [2021-11-04 13:43:21,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:43:21,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:43:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:43:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:43:21,980 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:43:21,980 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330653873] [2021-11-04 13:43:21,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330653873] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:43:21,980 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:43:21,980 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:43:21,980 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718118742] [2021-11-04 13:43:21,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:43:21,981 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:43:21,981 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:43:21,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:43:21,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:43:21,982 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) [2021-11-04 13:43:24,033 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 [] [2021-11-04 13:44:09,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:44:09,799 INFO L93 Difference]: Finished difference Result 7937 states and 9655 transitions. [2021-11-04 13:44:09,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-04 13:44:09,799 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 [2021-11-04 13:44:09,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:44:09,810 INFO L225 Difference]: With dead ends: 7937 [2021-11-04 13:44:09,810 INFO L226 Difference]: Without dead ends: 7933 [2021-11-04 13:44:09,811 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.30ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:44:09,812 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 4792 mSDsluCounter, 9824 mSDsCounter, 0 mSdLazyCounter, 14564 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37350.50ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4792 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 14569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 71.54ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14564 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46513.02ms IncrementalHoareTripleChecker+Time [2021-11-04 13:44:09,812 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4792 Valid, 328 Invalid, 14569 Unknown, 0 Unchecked, 71.54ms Time], IncrementalHoareTripleChecker [4 Valid, 14564 Invalid, 1 Unknown, 0 Unchecked, 46513.02ms Time] [2021-11-04 13:44:09,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7933 states. [2021-11-04 13:44:10,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7933 to 7703. [2021-11-04 13:44:10,230 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) [2021-11-04 13:44:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 7703 states and 9526 transitions. [2021-11-04 13:44:10,247 INFO L78 Accepts]: Start accepts. Automaton has 7703 states and 9526 transitions. Word has length 65 [2021-11-04 13:44:10,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:44:10,248 INFO L470 AbstractCegarLoop]: Abstraction has 7703 states and 9526 transitions. [2021-11-04 13:44:10,248 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) [2021-11-04 13:44:10,248 INFO L276 IsEmpty]: Start isEmpty. Operand 7703 states and 9526 transitions. [2021-11-04 13:44:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-04 13:44:10,248 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:44:10,248 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] [2021-11-04 13:44:10,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-11-04 13:44:10,248 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)] === [2021-11-04 13:44:10,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:44:10,249 INFO L85 PathProgramCache]: Analyzing trace with hash 776154004, now seen corresponding path program 1 times [2021-11-04 13:44:10,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:44:10,249 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208008396] [2021-11-04 13:44:10,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:44:10,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:44:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:44:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:44:10,422 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:44:10,422 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208008396] [2021-11-04 13:44:10,422 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208008396] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:44:10,422 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:44:10,422 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 13:44:10,422 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457321258] [2021-11-04 13:44:10,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:44:10,422 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 13:44:10,422 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:44:10,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 13:44:10,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 13:44:10,423 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) [2021-11-04 13:44:12,161 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 [] [2021-11-04 13:44:32,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:44:32,746 INFO L93 Difference]: Finished difference Result 15071 states and 18748 transitions. [2021-11-04 13:44:32,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 13:44:32,747 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 67 [2021-11-04 13:44:32,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:44:32,763 INFO L225 Difference]: With dead ends: 15071 [2021-11-04 13:44:32,764 INFO L226 Difference]: Without dead ends: 7435 [2021-11-04 13:44:32,784 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.16ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 13:44:32,785 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4499 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4489 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16416.12ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4499 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 4555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 17.51ms SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 4489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21372.63ms IncrementalHoareTripleChecker+Time [2021-11-04 13:44:32,785 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4499 Valid, 74 Invalid, 4555 Unknown, 0 Unchecked, 17.51ms Time], IncrementalHoareTripleChecker [66 Valid, 4489 Invalid, 0 Unknown, 0 Unchecked, 21372.63ms Time] [2021-11-04 13:44:32,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7435 states. [2021-11-04 13:44:33,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7435 to 7435. [2021-11-04 13:44:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7435 states, 7298 states have (on average 1.216908742121129) internal successors, (8881), 7346 states have internal predecessors, (8881), 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) [2021-11-04 13:44:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7435 states to 7435 states and 9057 transitions. [2021-11-04 13:44:33,255 INFO L78 Accepts]: Start accepts. Automaton has 7435 states and 9057 transitions. Word has length 67 [2021-11-04 13:44:33,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:44:33,255 INFO L470 AbstractCegarLoop]: Abstraction has 7435 states and 9057 transitions. [2021-11-04 13:44:33,256 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2021-11-04 13:44:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 7435 states and 9057 transitions. [2021-11-04 13:44:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-04 13:44:33,256 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:44:33,256 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] [2021-11-04 13:44:33,256 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-11-04 13:44:33,256 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-04 13:44:33,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:44:33,257 INFO L85 PathProgramCache]: Analyzing trace with hash 535153005, now seen corresponding path program 1 times [2021-11-04 13:44:33,257 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:44:33,257 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166698099] [2021-11-04 13:44:33,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:44:33,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:44:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:44:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:44:33,405 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:44:33,405 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166698099] [2021-11-04 13:44:33,406 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166698099] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:44:33,406 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:44:33,406 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:44:33,406 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894253447] [2021-11-04 13:44:33,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:44:33,406 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:44:33,406 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:44:33,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:44:33,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:44:33,407 INFO L87 Difference]: Start difference. First operand 7435 states and 9057 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 13:44:35,128 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:44:37,590 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:45:04,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:45:04,073 INFO L93 Difference]: Finished difference Result 7435 states and 9057 transitions. [2021-11-04 13:45:04,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:45:04,073 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2021-11-04 13:45:04,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:45:04,083 INFO L225 Difference]: With dead ends: 7435 [2021-11-04 13:45:04,084 INFO L226 Difference]: Without dead ends: 7431 [2021-11-04 13:45:04,085 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.01ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:45:04,086 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 4503 mSDsluCounter, 4549 mSDsCounter, 0 mSdLazyCounter, 8959 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23892.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4503 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 8962 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 46.42ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8959 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29754.30ms IncrementalHoareTripleChecker+Time [2021-11-04 13:45:04,086 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4503 Valid, 148 Invalid, 8962 Unknown, 0 Unchecked, 46.42ms Time], IncrementalHoareTripleChecker [2 Valid, 8959 Invalid, 1 Unknown, 0 Unchecked, 29754.30ms Time] [2021-11-04 13:45:04,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7431 states. [2021-11-04 13:45:04,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7431 to 7431. [2021-11-04 13:45:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7431 states, 7296 states have (on average 1.2166940789473684) internal successors, (8877), 7342 states have internal predecessors, (8877), 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) [2021-11-04 13:45:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7431 states to 7431 states and 9053 transitions. [2021-11-04 13:45:04,505 INFO L78 Accepts]: Start accepts. Automaton has 7431 states and 9053 transitions. Word has length 67 [2021-11-04 13:45:04,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:45:04,505 INFO L470 AbstractCegarLoop]: Abstraction has 7431 states and 9053 transitions. [2021-11-04 13:45:04,505 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 13:45:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 7431 states and 9053 transitions. [2021-11-04 13:45:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-04 13:45:04,506 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:45:04,506 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 13:45:04,506 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-11-04 13:45:04,506 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-04 13:45:04,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:45:04,506 INFO L85 PathProgramCache]: Analyzing trace with hash -1113883471, now seen corresponding path program 1 times [2021-11-04 13:45:04,507 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:45:04,507 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882179295] [2021-11-04 13:45:04,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:45:04,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:45:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:45:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:45:04,641 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:45:04,641 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882179295] [2021-11-04 13:45:04,641 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882179295] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:45:04,641 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:45:04,641 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 13:45:04,642 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499778026] [2021-11-04 13:45:04,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:45:04,642 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 13:45:04,642 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:45:04,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 13:45:04,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-04 13:45:04,643 INFO L87 Difference]: Start difference. First operand 7431 states and 9053 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 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) [2021-11-04 13:45:05,881 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 13:45:08,293 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 [] [2021-11-04 13:45:42,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:45:42,955 INFO L93 Difference]: Finished difference Result 14795 states and 18137 transitions. [2021-11-04 13:45:42,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 13:45:42,956 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 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 69 [2021-11-04 13:45:42,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:45:42,976 INFO L225 Difference]: With dead ends: 14795 [2021-11-04 13:45:42,976 INFO L226 Difference]: Without dead ends: 14685 [2021-11-04 13:45:42,980 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.12ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-04 13:45:42,980 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 4450 mSDsluCounter, 9073 mSDsCounter, 0 mSdLazyCounter, 13524 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29372.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4450 SdHoareTripleChecker+Valid, 329 SdHoareTripleChecker+Invalid, 13527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 50.88ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13524 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36814.28ms IncrementalHoareTripleChecker+Time [2021-11-04 13:45:42,980 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4450 Valid, 329 Invalid, 13527 Unknown, 0 Unchecked, 50.88ms Time], IncrementalHoareTripleChecker [2 Valid, 13524 Invalid, 1 Unknown, 0 Unchecked, 36814.28ms Time] [2021-11-04 13:45:42,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14685 states. [2021-11-04 13:45:43,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14685 to 14525. [2021-11-04 13:45:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14525 states, 14298 states have (on average 1.2177227584277521) internal successors, (17411), 14348 states have internal predecessors, (17411), 145 states have call successors, (145), 40 states have call predecessors, (145), 40 states have return successors, (307), 140 states have call predecessors, (307), 145 states have call successors, (307) [2021-11-04 13:45:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14525 states to 14525 states and 17863 transitions. [2021-11-04 13:45:43,812 INFO L78 Accepts]: Start accepts. Automaton has 14525 states and 17863 transitions. Word has length 69 [2021-11-04 13:45:43,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:45:43,812 INFO L470 AbstractCegarLoop]: Abstraction has 14525 states and 17863 transitions. [2021-11-04 13:45:43,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 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) [2021-11-04 13:45:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 14525 states and 17863 transitions. [2021-11-04 13:45:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-04 13:45:43,813 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:45:43,813 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 13:45:43,813 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-11-04 13:45:43,813 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-04 13:45:43,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:45:43,814 INFO L85 PathProgramCache]: Analyzing trace with hash 174405882, now seen corresponding path program 1 times [2021-11-04 13:45:43,814 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:45:43,814 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116473459] [2021-11-04 13:45:43,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:45:43,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:45:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:45:44,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-04 13:45:44,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:45:44,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:45:44,035 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:45:44,035 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116473459] [2021-11-04 13:45:44,035 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116473459] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:45:44,035 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:45:44,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-04 13:45:44,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914043890] [2021-11-04 13:45:44,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:45:44,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-04 13:45:44,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:45:44,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-04 13:45:44,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-04 13:45:44,036 INFO L87 Difference]: Start difference. First operand 14525 states and 17863 transitions. Second operand has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 4 states have internal predecessors, (82), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-04 13:45:46,085 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 [] [2021-11-04 13:46:23,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 13:46:23,538 INFO L93 Difference]: Finished difference Result 14983 states and 18567 transitions. [2021-11-04 13:46:23,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-04 13:46:23,543 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 4 states have internal predecessors, (82), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 85 [2021-11-04 13:46:23,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 13:46:23,572 INFO L225 Difference]: With dead ends: 14983 [2021-11-04 13:46:23,572 INFO L226 Difference]: Without dead ends: 14981 [2021-11-04 13:46:23,586 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 120.54ms TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-04 13:46:23,586 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 5931 mSDsluCounter, 8177 mSDsCounter, 0 mSdLazyCounter, 13496 mSolverCounterSat, 264 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31169.76ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5931 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 13761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 86.76ms SdHoareTripleChecker+Time, 264 IncrementalHoareTripleChecker+Valid, 13496 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37895.16ms IncrementalHoareTripleChecker+Time [2021-11-04 13:46:23,587 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5931 Valid, 88 Invalid, 13761 Unknown, 0 Unchecked, 86.76ms Time], IncrementalHoareTripleChecker [264 Valid, 13496 Invalid, 1 Unknown, 0 Unchecked, 37895.16ms Time] [2021-11-04 13:46:23,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14981 states. [2021-11-04 13:46:24,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14981 to 14680. [2021-11-04 13:46:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14680 states, 14440 states have (on average 1.2182825484764543) internal successors, (17592), 14497 states have internal predecessors, (17592), 145 states have call successors, (145), 40 states have call predecessors, (145), 54 states have return successors, (338), 146 states have call predecessors, (338), 145 states have call successors, (338) [2021-11-04 13:46:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14680 states to 14680 states and 18075 transitions. [2021-11-04 13:46:24,571 INFO L78 Accepts]: Start accepts. Automaton has 14680 states and 18075 transitions. Word has length 85 [2021-11-04 13:46:24,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 13:46:24,571 INFO L470 AbstractCegarLoop]: Abstraction has 14680 states and 18075 transitions. [2021-11-04 13:46:24,571 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 4 states have internal predecessors, (82), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-04 13:46:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 14680 states and 18075 transitions. [2021-11-04 13:46:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-04 13:46:24,572 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 13:46:24,572 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 13:46:24,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-11-04 13:46:24,572 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION === [usbtouch_reset_resumeErr0ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr1ASSERT_VIOLATIONERROR_FUNCTION, usbtouch_reset_resumeErr2ASSERT_VIOLATIONERROR_FUNCTION (and 203 more)] === [2021-11-04 13:46:24,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 13:46:24,573 INFO L85 PathProgramCache]: Analyzing trace with hash 1931452609, now seen corresponding path program 1 times [2021-11-04 13:46:24,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 13:46:24,573 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904763028] [2021-11-04 13:46:24,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 13:46:24,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 13:46:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:46:24,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-04 13:46:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 13:46:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 13:46:24,820 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 13:46:24,820 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904763028] [2021-11-04 13:46:24,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904763028] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 13:46:24,820 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 13:46:24,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-04 13:46:24,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89801606] [2021-11-04 13:46:24,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 13:46:24,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-04 13:46:24,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 13:46:24,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-04 13:46:24,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-04 13:46:24,821 INFO L87 Difference]: Start difference. First operand 14680 states and 18075 transitions. Second operand has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 4 states have internal predecessors, (82), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Killed by 15