/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:48:38,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:48:38,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:48:38,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:48:38,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:48:38,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:48:38,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:48:38,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:48:38,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:48:38,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:48:38,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:48:38,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:48:38,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:48:38,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:48:38,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:48:38,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:48:38,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:48:38,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:48:38,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:48:38,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:48:38,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:48:38,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:48:38,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:48:38,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:48:38,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:48:38,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:48:38,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:48:38,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:48:38,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:48:38,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:48:38,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:48:38,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:48:38,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:48:38,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:48:38,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:48:38,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:48:38,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:48:38,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:48:38,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:48:38,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:48:38,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:48:38,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 13:48:38,277 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:48:38,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:48:38,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:48:38,279 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:48:38,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:48:38,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:48:38,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:48:38,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:48:38,285 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:48:38,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:48:38,286 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:48:38,287 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:48:38,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:48:38,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:48:38,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:48:38,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:48:38,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:48:38,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:48:38,288 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:48:38,288 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:48:38,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:48:38,289 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:48:38,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:48:38,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:48:38,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:48:38,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:48:38,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:48:38,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:48:38,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:48:38,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:48:38,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:48:38,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:48:38,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:48:38,292 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:48:38,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:48:38,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:48:38,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:48:38,769 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:48:38,771 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:48:38,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c [2022-10-16 13:48:38,854 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/443f25d8f/79eebe892fb0454eb2c4cc0e215de5d8/FLAG8b7b83bec [2022-10-16 13:48:40,155 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:48:40,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c [2022-10-16 13:48:40,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/443f25d8f/79eebe892fb0454eb2c4cc0e215de5d8/FLAG8b7b83bec [2022-10-16 13:48:40,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/443f25d8f/79eebe892fb0454eb2c4cc0e215de5d8 [2022-10-16 13:48:40,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:48:40,436 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:48:40,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:48:40,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:48:40,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:48:40,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:48:40" (1/1) ... [2022-10-16 13:48:40,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e98da04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:40, skipping insertion in model container [2022-10-16 13:48:40,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:48:40" (1/1) ... [2022-10-16 13:48:40,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:48:40,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:48:47,228 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[505612,505625] [2022-10-16 13:48:47,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[506186,506199] [2022-10-16 13:48:47,243 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[507385,507398] [2022-10-16 13:48:47,251 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[508093,508106] [2022-10-16 13:48:47,260 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[508534,508547] [2022-10-16 13:48:47,269 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[508766,508779] [2022-10-16 13:48:47,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[509344,509357] [2022-10-16 13:48:47,283 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[509934,509947] [2022-10-16 13:48:47,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[510351,510364] [2022-10-16 13:48:47,298 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[510748,510761] [2022-10-16 13:48:47,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[510983,510996] [2022-10-16 13:48:47,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[511731,511744] [2022-10-16 13:48:47,319 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[512152,512165] [2022-10-16 13:48:47,326 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[512779,512792] [2022-10-16 13:48:47,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[513194,513207] [2022-10-16 13:48:47,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[513838,513851] [2022-10-16 13:48:47,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[514568,514581] [2022-10-16 13:48:47,360 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[515404,515417] [2022-10-16 13:48:47,369 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[516750,516763] [2022-10-16 13:48:47,375 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[517148,517161] [2022-10-16 13:48:47,383 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[517705,517718] [2022-10-16 13:48:47,389 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[518088,518101] [2022-10-16 13:48:47,399 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[518704,518717] [2022-10-16 13:48:47,405 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[519278,519291] [2022-10-16 13:48:47,410 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[520191,520204] [2022-10-16 13:48:47,415 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[520582,520595] [2022-10-16 13:48:47,421 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[520811,520824] [2022-10-16 13:48:47,426 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[521217,521230] [2022-10-16 13:48:47,433 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[522074,522087] [2022-10-16 13:48:47,438 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[522481,522494] [2022-10-16 13:48:47,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:48:47,485 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:48:48,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[505612,505625] [2022-10-16 13:48:48,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[506186,506199] [2022-10-16 13:48:48,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[507385,507398] [2022-10-16 13:48:48,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[508093,508106] [2022-10-16 13:48:48,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[508534,508547] [2022-10-16 13:48:48,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[508766,508779] [2022-10-16 13:48:48,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[509344,509357] [2022-10-16 13:48:48,084 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[509934,509947] [2022-10-16 13:48:48,084 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[510351,510364] [2022-10-16 13:48:48,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[510748,510761] [2022-10-16 13:48:48,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[510983,510996] [2022-10-16 13:48:48,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[511731,511744] [2022-10-16 13:48:48,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[512152,512165] [2022-10-16 13:48:48,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[512779,512792] [2022-10-16 13:48:48,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[513194,513207] [2022-10-16 13:48:48,089 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[513838,513851] [2022-10-16 13:48:48,089 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[514568,514581] [2022-10-16 13:48:48,090 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[515404,515417] [2022-10-16 13:48:48,091 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[516750,516763] [2022-10-16 13:48:48,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[517148,517161] [2022-10-16 13:48:48,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[517705,517718] [2022-10-16 13:48:48,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[518088,518101] [2022-10-16 13:48:48,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[518704,518717] [2022-10-16 13:48:48,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[519278,519291] [2022-10-16 13:48:48,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[520191,520204] [2022-10-16 13:48:48,096 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[520582,520595] [2022-10-16 13:48:48,096 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[520811,520824] [2022-10-16 13:48:48,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[521217,521230] [2022-10-16 13:48:48,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[522074,522087] [2022-10-16 13:48:48,098 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c[522481,522494] [2022-10-16 13:48:48,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:48:48,493 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:48:48,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48 WrapperNode [2022-10-16 13:48:48,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:48:48,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:48:48,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:48:48,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:48:48,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:48,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:49,097 INFO L138 Inliner]: procedures = 815, calls = 4763, calls flagged for inlining = 302, calls inlined = 209, statements flattened = 7487 [2022-10-16 13:48:49,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:48:49,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:48:49,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:48:49,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:48:49,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:49,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:49,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:49,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:49,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:49,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:49,567 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:49,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:49,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:48:49,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:48:49,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:48:49,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:48:49,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (1/1) ... [2022-10-16 13:48:49,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:48:49,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:48:49,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 13:48:49,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 13:48:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-10-16 13:48:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-16 13:48:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2022-10-16 13:48:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2022-10-16 13:48:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-10-16 13:48:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-10-16 13:48:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2022-10-16 13:48:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_field [2022-10-16 13:48:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_field [2022-10-16 13:48:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_usbhid_device [2022-10-16 13:48:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_usbhid_device [2022-10-16 13:48:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_usage [2022-10-16 13:48:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_usage [2022-10-16 13:48:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 13:48:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 13:48:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-16 13:48:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-10-16 13:48:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 13:48:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 13:48:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-16 13:48:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-16 13:48:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure hid_allocate_device [2022-10-16 13:48:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-16 13:48:49,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-16 13:48:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-16 13:48:49,765 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-16 13:48:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2022-10-16 13:48:49,765 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2022-10-16 13:48:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_pid [2022-10-16 13:48:49,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_pid [2022-10-16 13:48:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-16 13:48:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2022-10-16 13:48:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-16 13:48:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 13:48:49,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 13:48:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_out [2022-10-16 13:48:49,767 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_out [2022-10-16 13:48:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2022-10-16 13:48:49,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2022-10-16 13:48:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 13:48:49,767 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 13:48:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure hid_output_report [2022-10-16 13:48:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 13:48:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 13:48:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-16 13:48:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-16 13:48:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_existancelock_of_hiddev [2022-10-16 13:48:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_existancelock_of_hiddev [2022-10-16 13:48:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_max_report [2022-10-16 13:48:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_max_report [2022-10-16 13:48:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure hidinput_count_leds [2022-10-16 13:48:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_autocenter [2022-10-16 13:48:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_autocenter [2022-10-16 13:48:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl [2022-10-16 13:48:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl [2022-10-16 13:48:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 13:48:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 13:48:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:48:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 13:48:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 13:48:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-16 13:48:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-16 13:48:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_ctrl [2022-10-16 13:48:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_ctrl [2022-10-16 13:48:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_120 [2022-10-16 13:48:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_120 [2022-10-16 13:48:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-16 13:48:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-16 13:48:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-16 13:48:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-10-16 13:48:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-10-16 13:48:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_out_queue [2022-10-16 13:48:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_out_queue [2022-10-16 13:48:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-16 13:48:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-16 13:48:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 13:48:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 13:48:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-16 13:48:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-16 13:48:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_stop [2022-10-16 13:48:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_stop [2022-10-16 13:48:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:48:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-16 13:48:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-16 13:48:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-16 13:48:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:48:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 13:48:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 13:48:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:48:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 13:48:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cease_io [2022-10-16 13:48:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cease_io [2022-10-16 13:48:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-16 13:48:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-16 13:48:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-16 13:48:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_field [2022-10-16 13:48:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-16 13:48:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-16 13:48:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2022-10-16 13:48:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2022-10-16 13:48:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2022-10-16 13:48:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2022-10-16 13:48:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 13:48:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure hid_start_in [2022-10-16 13:48:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_start_in [2022-10-16 13:48:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-16 13:48:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-16 13:48:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-16 13:48:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-16 13:48:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2022-10-16 13:48:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_hid_open_mut [2022-10-16 13:48:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_hid_open_mut [2022-10-16 13:48:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure hid_io_error [2022-10-16 13:48:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_io_error [2022-10-16 13:48:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-16 13:48:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:48:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:48:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-16 13:48:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 13:48:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-16 13:48:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-16 13:48:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-16 13:48:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-16 13:48:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-10-16 13:48:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cancel_delayed_stuff [2022-10-16 13:48:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cancel_delayed_stuff [2022-10-16 13:48:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 13:48:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 13:48:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_usbhid_device [2022-10-16 13:48:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_usbhid_device [2022-10-16 13:48:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_report [2022-10-16 13:48:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_report [2022-10-16 13:48:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-16 13:48:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-16 13:48:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2022-10-16 13:48:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2022-10-16 13:48:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-16 13:48:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-16 13:48:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 13:48:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 13:48:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:48:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-16 13:48:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-16 13:48:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 13:48:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 13:48:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_submit_report [2022-10-16 13:48:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_submit_report [2022-10-16 13:48:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_mark_busy [2022-10-16 13:48:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_mark_busy [2022-10-16 13:48:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:48:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_idle [2022-10-16 13:48:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_idle [2022-10-16 13:48:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2022-10-16 13:48:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 13:48:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 13:48:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set [2022-10-16 13:48:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set [2022-10-16 13:48:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2022-10-16 13:48:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2022-10-16 13:48:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-16 13:48:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 13:48:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 13:48:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-16 13:48:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-16 13:48:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:48:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:48:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_report_buf [2022-10-16 13:48:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_reports [2022-10-16 13:48:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_reports [2022-10-16 13:48:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-16 13:48:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-16 13:48:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2022-10-16 13:48:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2022-10-16 13:48:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 13:48:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 13:48:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2022-10-16 13:48:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 13:48:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 13:48:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-16 13:48:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-16 13:48:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-16 13:48:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-16 13:48:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-16 13:48:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-16 13:48:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-16 13:48:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-16 13:48:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-16 13:48:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:48:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-16 13:48:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-16 13:48:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 13:48:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 13:48:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_ctrl_queue [2022-10-16 13:48:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_ctrl_queue [2022-10-16 13:48:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2022-10-16 13:48:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2022-10-16 13:48:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_thread_lock_of_hiddev_list [2022-10-16 13:48:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_thread_lock_of_hiddev_list [2022-10-16 13:48:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create [2022-10-16 13:48:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-16 13:48:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-16 13:48:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-16 13:48:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-16 13:48:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_lookup_quirk [2022-10-16 13:48:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_lookup_quirk [2022-10-16 13:48:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2022-10-16 13:48:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interrupt_msg [2022-10-16 13:48:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-10-16 13:48:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2022-10-16 13:48:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2022-10-16 13:48:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 13:48:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 13:48:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_class_descriptor [2022-10-16 13:48:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_class_descriptor [2022-10-16 13:48:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2022-10-16 13:48:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2022-10-16 13:48:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_96 [2022-10-16 13:48:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_96 [2022-10-16 13:48:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-10-16 13:48:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-10-16 13:48:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 13:48:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 13:48:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_thread_lock_of_hiddev_list [2022-10-16 13:48:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_thread_lock_of_hiddev_list [2022-10-16 13:48:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-16 13:48:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-16 13:48:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback_pid [2022-10-16 13:48:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback_pid [2022-10-16 13:48:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-16 13:48:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-16 13:48:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:48:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:48:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_block_urb [2022-10-16 13:48:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure hid_retry_timeout [2022-10-16 13:48:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_retry_timeout [2022-10-16 13:48:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2022-10-16 13:48:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2022-10-16 13:48:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2022-10-16 13:48:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2022-10-16 13:48:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2022-10-16 13:48:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_init_reports [2022-10-16 13:48:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_init_reports [2022-10-16 13:48:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_hid_open_mut [2022-10-16 13:48:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_hid_open_mut [2022-10-16 13:48:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-16 13:48:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-16 13:48:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 13:48:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 13:48:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 13:48:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 13:48:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure down [2022-10-16 13:48:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2022-10-16 13:48:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-16 13:48:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-16 13:48:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 13:48:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 13:48:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-16 13:48:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-16 13:48:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-16 13:48:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-16 13:48:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2022-10-16 13:48:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2022-10-16 13:48:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:48:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-16 13:48:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-16 13:48:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-16 13:48:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-16 13:48:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2022-10-16 13:48:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure hid_free_buffers [2022-10-16 13:48:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_free_buffers [2022-10-16 13:48:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-16 13:48:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 13:48:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-16 13:48:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2022-10-16 13:48:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2022-10-16 13:48:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 13:48:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 13:48:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-16 13:48:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-16 13:48:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-10-16 13:48:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-16 13:48:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_existancelock_of_hiddev [2022-10-16 13:48:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_existancelock_of_hiddev [2022-10-16 13:48:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 13:48:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 13:48:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 13:48:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 13:48:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-16 13:48:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-16 13:48:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-16 13:48:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 13:48:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 13:48:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_mutex [2022-10-16 13:48:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_mutex [2022-10-16 13:48:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2022-10-16 13:48:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2022-10-16 13:48:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-16 13:48:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-16 13:48:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-16 13:48:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 13:48:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 13:48:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-10-16 13:48:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 13:48:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 13:48:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_parse [2022-10-16 13:48:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_parse [2022-10-16 13:48:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2022-10-16 13:48:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_wait_io [2022-10-16 13:48:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_wait_io [2022-10-16 13:48:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_put_power [2022-10-16 13:48:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_put_power [2022-10-16 13:48:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 13:48:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 13:48:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-10-16 13:48:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure hid_add_device [2022-10-16 13:48:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2022-10-16 13:48:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2022-10-16 13:48:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2022-10-16 13:48:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-16 13:48:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-16 13:48:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2022-10-16 13:48:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_99 [2022-10-16 13:48:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_99 [2022-10-16 13:48:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_keys [2022-10-16 13:48:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_keys [2022-10-16 13:48:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-16 13:48:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 13:48:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 13:48:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-10-16 13:48:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-16 13:48:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2022-10-16 13:48:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-16 13:48:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-16 13:48:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-16 13:48:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2022-10-16 13:48:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2022-10-16 13:48:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-16 13:48:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-16 13:48:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 13:48:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 13:48:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 13:48:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 13:48:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 13:48:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-10-16 13:48:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:48:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:48:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-10-16 13:48:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2022-10-16 13:48:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-16 13:48:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-16 13:48:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_disconnect [2022-10-16 13:48:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_disconnect [2022-10-16 13:48:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-10-16 13:48:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-10-16 13:48:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-10-16 13:48:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-16 13:48:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-16 13:48:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure hid_destroy_device [2022-10-16 13:48:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2022-10-16 13:48:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2022-10-16 13:48:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_open [2022-10-16 13:48:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_open [2022-10-16 13:48:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-10-16 13:48:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale [2022-10-16 13:48:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale [2022-10-16 13:48:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:48:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-16 13:48:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-16 13:48:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-16 13:48:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-16 13:48:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-16 13:48:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-16 13:48:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 13:48:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 13:48:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_close [2022-10-16 13:48:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_close [2022-10-16 13:48:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-16 13:48:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-16 13:48:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_7_2 [2022-10-16 13:48:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_7_2 [2022-10-16 13:48:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2022-10-16 13:48:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2022-10-16 13:48:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2022-10-16 13:48:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-16 13:48:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-16 13:48:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_fields [2022-10-16 13:48:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_fields [2022-10-16 13:48:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-10-16 13:48:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_exit [2022-10-16 13:48:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_exit [2022-10-16 13:48:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-16 13:48:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-16 13:48:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_queues [2022-10-16 13:48:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_queues [2022-10-16 13:48:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 13:48:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 13:48:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-10-16 13:48:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-10-16 13:48:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:48:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-16 13:48:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-16 13:48:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_stop [2022-10-16 13:48:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_stop [2022-10-16 13:48:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 13:48:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 13:48:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_start [2022-10-16 13:48:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_start [2022-10-16 13:48:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-16 13:48:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-16 13:48:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 13:48:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 13:48:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-16 13:48:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-16 13:48:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-16 13:48:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-16 13:48:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_list_lock_of_hiddev [2022-10-16 13:48:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_list_lock_of_hiddev [2022-10-16 13:48:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-16 13:48:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-16 13:48:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-16 13:48:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-16 13:48:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse_report [2022-10-16 13:48:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-16 13:48:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-16 13:48:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-16 13:48:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-16 13:48:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pre_reset [2022-10-16 13:48:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pre_reset [2022-10-16 13:48:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 13:48:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 13:48:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-16 13:48:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_hiddev [2022-10-16 13:48:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_hiddev [2022-10-16 13:48:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-16 13:48:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure hid_post_reset [2022-10-16 13:48:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_post_reset [2022-10-16 13:48:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2022-10-16 13:48:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_power [2022-10-16 13:48:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_power [2022-10-16 13:48:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:48:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_119 [2022-10-16 13:48:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_119 [2022-10-16 13:48:50,900 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:48:50,906 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:49:09,948 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:49:09,992 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:49:09,992 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-16 13:49:10,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:49:10 BoogieIcfgContainer [2022-10-16 13:49:10,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:49:10,004 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:49:10,004 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:49:10,013 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:49:10,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:48:40" (1/3) ... [2022-10-16 13:49:10,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cf1b2a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:49:10, skipping insertion in model container [2022-10-16 13:49:10,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:48" (2/3) ... [2022-10-16 13:49:10,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cf1b2a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:49:10, skipping insertion in model container [2022-10-16 13:49:10,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:49:10" (3/3) ... [2022-10-16 13:49:10,017 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.c [2022-10-16 13:49:10,045 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:49:10,045 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 126 error locations. [2022-10-16 13:49:10,206 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:49:10,217 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1534fb49, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:49:10,217 INFO L358 AbstractCegarLoop]: Starting to check reachability of 126 error locations. [2022-10-16 13:49:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand has 2993 states, 2007 states have (on average 1.3851519681116093) internal successors, (2780), 2213 states have internal predecessors, (2780), 686 states have call successors, (686), 174 states have call predecessors, (686), 174 states have return successors, (686), 675 states have call predecessors, (686), 686 states have call successors, (686) [2022-10-16 13:49:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-16 13:49:10,247 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:10,248 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:49:10,250 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:49:10,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:10,258 INFO L85 PathProgramCache]: Analyzing trace with hash 1355814990, now seen corresponding path program 1 times [2022-10-16 13:49:10,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:10,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675045745] [2022-10-16 13:49:10,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:10,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:11,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 13:49:11,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:11,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675045745] [2022-10-16 13:49:11,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675045745] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:49:11,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:49:11,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-16 13:49:11,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836875890] [2022-10-16 13:49:11,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:49:11,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-10-16 13:49:11,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:11,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-10-16 13:49:11,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-10-16 13:49:11,275 INFO L87 Difference]: Start difference. First operand has 2993 states, 2007 states have (on average 1.3851519681116093) internal successors, (2780), 2213 states have internal predecessors, (2780), 686 states have call successors, (686), 174 states have call predecessors, (686), 174 states have return successors, (686), 675 states have call predecessors, (686), 686 states have call successors, (686) Second operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 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) [2022-10-16 13:49:11,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:49:11,691 INFO L93 Difference]: Finished difference Result 5911 states and 8571 transitions. [2022-10-16 13:49:11,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-16 13:49:11,694 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 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 15 [2022-10-16 13:49:11,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:49:11,759 INFO L225 Difference]: With dead ends: 5911 [2022-10-16 13:49:11,760 INFO L226 Difference]: Without dead ends: 2701 [2022-10-16 13:49:11,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-10-16 13:49:11,799 INFO L413 NwaCegarLoop]: 4006 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4006 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:49:11,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4006 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 13:49:11,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2701 states. [2022-10-16 13:49:12,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2701 to 2701. [2022-10-16 13:49:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2701 states, 1851 states have (on average 1.371690977849811) internal successors, (2539), 2013 states have internal predecessors, (2539), 606 states have call successors, (606), 130 states have call predecessors, (606), 130 states have return successors, (606), 596 states have call predecessors, (606), 606 states have call successors, (606) [2022-10-16 13:49:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2701 states and 3751 transitions. [2022-10-16 13:49:12,121 INFO L78 Accepts]: Start accepts. Automaton has 2701 states and 3751 transitions. Word has length 15 [2022-10-16 13:49:12,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:49:12,121 INFO L495 AbstractCegarLoop]: Abstraction has 2701 states and 3751 transitions. [2022-10-16 13:49:12,121 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 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) [2022-10-16 13:49:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3751 transitions. [2022-10-16 13:49:12,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-16 13:49:12,123 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:12,123 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:49:12,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 13:49:12,125 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:49:12,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:12,127 INFO L85 PathProgramCache]: Analyzing trace with hash 2056879568, now seen corresponding path program 1 times [2022-10-16 13:49:12,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:12,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774742174] [2022-10-16 13:49:12,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:12,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:12,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 13:49:12,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:12,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774742174] [2022-10-16 13:49:12,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774742174] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:49:12,879 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:49:12,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-16 13:49:12,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032093794] [2022-10-16 13:49:12,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:49:12,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 13:49:12,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:12,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 13:49:12,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 13:49:12,887 INFO L87 Difference]: Start difference. First operand 2701 states and 3751 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 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) [2022-10-16 13:49:13,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:49:13,258 INFO L93 Difference]: Finished difference Result 3267 states and 4577 transitions. [2022-10-16 13:49:13,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 13:49:13,259 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 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 15 [2022-10-16 13:49:13,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:49:13,291 INFO L225 Difference]: With dead ends: 3267 [2022-10-16 13:49:13,291 INFO L226 Difference]: Without dead ends: 3265 [2022-10-16 13:49:13,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 13:49:13,302 INFO L413 NwaCegarLoop]: 4095 mSDtfsCounter, 536 mSDsluCounter, 3780 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 677 SdHoareTripleChecker+Valid, 7875 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:49:13,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [677 Valid, 7875 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 13:49:13,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3265 states. [2022-10-16 13:49:13,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3265 to 2726. [2022-10-16 13:49:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2726 states, 1874 states have (on average 1.3735325506937033) internal successors, (2574), 2037 states have internal predecessors, (2574), 608 states have call successors, (608), 130 states have call predecessors, (608), 130 states have return successors, (608), 598 states have call predecessors, (608), 608 states have call successors, (608) [2022-10-16 13:49:13,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2726 states and 3790 transitions. [2022-10-16 13:49:13,479 INFO L78 Accepts]: Start accepts. Automaton has 2726 states and 3790 transitions. Word has length 15 [2022-10-16 13:49:13,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:49:13,480 INFO L495 AbstractCegarLoop]: Abstraction has 2726 states and 3790 transitions. [2022-10-16 13:49:13,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 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) [2022-10-16 13:49:13,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3790 transitions. [2022-10-16 13:49:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-16 13:49:13,482 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:13,482 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:49:13,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 13:49:13,483 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:49:13,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:13,483 INFO L85 PathProgramCache]: Analyzing trace with hash 321821728, now seen corresponding path program 1 times [2022-10-16 13:49:13,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:13,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528828303] [2022-10-16 13:49:13,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:13,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:14,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 13:49:14,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:14,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528828303] [2022-10-16 13:49:14,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528828303] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:49:14,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1732570528] [2022-10-16 13:49:14,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:14,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:49:14,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:49:14,248 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:49:14,262 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 13:49:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:15,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 3590 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:49:15,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:49:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-16 13:49:15,500 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:49:15,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1732570528] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:49:15,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:49:15,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2022-10-16 13:49:15,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491698895] [2022-10-16 13:49:15,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:49:15,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:49:15,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:15,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:49:15,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:49:15,503 INFO L87 Difference]: Start difference. First operand 2726 states and 3790 transitions. Second operand has 4 states, 3 states have (on average 6.666666666666667) internal successors, (20), 4 states have internal predecessors, (20), 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) [2022-10-16 13:49:16,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:49:16,169 INFO L93 Difference]: Finished difference Result 5984 states and 8358 transitions. [2022-10-16 13:49:16,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:49:16,170 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.666666666666667) internal successors, (20), 4 states have internal predecessors, (20), 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 22 [2022-10-16 13:49:16,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:49:16,201 INFO L225 Difference]: With dead ends: 5984 [2022-10-16 13:49:16,201 INFO L226 Difference]: Without dead ends: 3265 [2022-10-16 13:49:16,219 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:49:16,220 INFO L413 NwaCegarLoop]: 4086 mSDtfsCounter, 538 mSDsluCounter, 7692 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 679 SdHoareTripleChecker+Valid, 11778 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 13:49:16,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [679 Valid, 11778 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 13:49:16,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3265 states. [2022-10-16 13:49:16,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3265 to 2725. [2022-10-16 13:49:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2725 states, 1874 states have (on average 1.3724653148345785) internal successors, (2572), 2036 states have internal predecessors, (2572), 608 states have call successors, (608), 130 states have call predecessors, (608), 130 states have return successors, (608), 598 states have call predecessors, (608), 608 states have call successors, (608) [2022-10-16 13:49:16,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2725 states and 3788 transitions. [2022-10-16 13:49:16,355 INFO L78 Accepts]: Start accepts. Automaton has 2725 states and 3788 transitions. Word has length 22 [2022-10-16 13:49:16,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:49:16,356 INFO L495 AbstractCegarLoop]: Abstraction has 2725 states and 3788 transitions. [2022-10-16 13:49:16,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.666666666666667) internal successors, (20), 4 states have internal predecessors, (20), 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) [2022-10-16 13:49:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 3788 transitions. [2022-10-16 13:49:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-16 13:49:16,357 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:16,358 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:49:16,407 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-10-16 13:49:16,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:49:16,573 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:49:16,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:16,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1386543709, now seen corresponding path program 1 times [2022-10-16 13:49:16,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:16,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728218937] [2022-10-16 13:49:16,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:16,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:17,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:17,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 13:49:17,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:17,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728218937] [2022-10-16 13:49:17,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728218937] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:49:17,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1939549536] [2022-10-16 13:49:17,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:17,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:49:17,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:49:17,247 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:49:17,265 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 13:49:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:18,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 3591 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:49:18,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:49:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 13:49:18,455 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:49:18,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1939549536] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:49:18,458 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:49:18,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-10-16 13:49:18,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088749903] [2022-10-16 13:49:18,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:49:18,459 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:49:18,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:18,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:49:18,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:49:18,460 INFO L87 Difference]: Start difference. First operand 2725 states and 3788 transitions. Second operand has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 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) [2022-10-16 13:49:19,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:49:19,280 INFO L93 Difference]: Finished difference Result 3264 states and 4573 transitions. [2022-10-16 13:49:19,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 13:49:19,280 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 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 23 [2022-10-16 13:49:19,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:49:19,323 INFO L225 Difference]: With dead ends: 3264 [2022-10-16 13:49:19,323 INFO L226 Difference]: Without dead ends: 3263 [2022-10-16 13:49:19,328 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:49:19,331 INFO L413 NwaCegarLoop]: 4341 mSDtfsCounter, 1259 mSDsluCounter, 3709 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 8050 SdHoareTripleChecker+Invalid, 295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-10-16 13:49:19,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1541 Valid, 8050 Invalid, 295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-10-16 13:49:19,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3263 states. [2022-10-16 13:49:19,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3263 to 2701. [2022-10-16 13:49:19,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2701 states, 1853 states have (on average 1.3702104695089046) internal successors, (2539), 2013 states have internal predecessors, (2539), 606 states have call successors, (606), 130 states have call predecessors, (606), 130 states have return successors, (606), 596 states have call predecessors, (606), 606 states have call successors, (606) [2022-10-16 13:49:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2701 states and 3751 transitions. [2022-10-16 13:49:19,512 INFO L78 Accepts]: Start accepts. Automaton has 2701 states and 3751 transitions. Word has length 23 [2022-10-16 13:49:19,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:49:19,513 INFO L495 AbstractCegarLoop]: Abstraction has 2701 states and 3751 transitions. [2022-10-16 13:49:19,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 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) [2022-10-16 13:49:19,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3751 transitions. [2022-10-16 13:49:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-16 13:49:19,531 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:19,532 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:49:19,590 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-16 13:49:19,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-10-16 13:49:19,746 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_usb_coherent_usb_alloc_coherentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:49:19,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:19,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1558278947, now seen corresponding path program 1 times [2022-10-16 13:49:19,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:19,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136979290] [2022-10-16 13:49:19,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:19,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:49:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:49:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:49:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-10-16 13:49:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-16 13:49:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:49:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:49:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-10-16 13:49:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-16 13:49:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 13:49:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:20,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-10-16 13:49:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:21,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-10-16 13:49:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:21,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-10-16 13:49:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:21,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-10-16 13:49:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:21,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-10-16 13:49:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:21,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-10-16 13:49:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:21,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-10-16 13:49:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:21,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2022-10-16 13:49:21,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:21,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136979290] [2022-10-16 13:49:21,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136979290] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:49:21,152 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:49:21,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-10-16 13:49:21,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695950987] [2022-10-16 13:49:21,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:49:21,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 13:49:21,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:21,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 13:49:21,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:49:21,155 INFO L87 Difference]: Start difference. First operand 2701 states and 3751 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-10-16 13:49:49,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:49:49,056 INFO L93 Difference]: Finished difference Result 5937 states and 8403 transitions. [2022-10-16 13:49:49,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-10-16 13:49:49,057 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 177 [2022-10-16 13:49:49,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:49:49,105 INFO L225 Difference]: With dead ends: 5937 [2022-10-16 13:49:49,106 INFO L226 Difference]: Without dead ends: 3524 [2022-10-16 13:49:49,124 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2022-10-16 13:49:49,125 INFO L413 NwaCegarLoop]: 3300 mSDtfsCounter, 7871 mSDsluCounter, 2875 mSDsCounter, 0 mSdLazyCounter, 11410 mSolverCounterSat, 5261 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7983 SdHoareTripleChecker+Valid, 6175 SdHoareTripleChecker+Invalid, 16671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5261 IncrementalHoareTripleChecker+Valid, 11410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.9s IncrementalHoareTripleChecker+Time [2022-10-16 13:49:49,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7983 Valid, 6175 Invalid, 16671 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5261 Valid, 11410 Invalid, 0 Unknown, 0 Unchecked, 26.9s Time] [2022-10-16 13:49:49,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3524 states. [2022-10-16 13:49:49,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3524 to 2701. [2022-10-16 13:49:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2701 states, 1853 states have (on average 1.3696708041014571) internal successors, (2538), 2012 states have internal predecessors, (2538), 606 states have call successors, (606), 130 states have call predecessors, (606), 130 states have return successors, (606), 596 states have call predecessors, (606), 606 states have call successors, (606) [2022-10-16 13:49:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2701 states and 3750 transitions. [2022-10-16 13:49:49,500 INFO L78 Accepts]: Start accepts. Automaton has 2701 states and 3750 transitions. Word has length 177 [2022-10-16 13:49:49,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:49:49,503 INFO L495 AbstractCegarLoop]: Abstraction has 2701 states and 3750 transitions. [2022-10-16 13:49:49,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-10-16 13:49:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3750 transitions. [2022-10-16 13:49:49,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-10-16 13:49:49,516 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:49,516 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:49:49,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 13:49:49,517 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting usbhid_lookup_quirkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:49:49,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:49,517 INFO L85 PathProgramCache]: Analyzing trace with hash -1258624782, now seen corresponding path program 1 times [2022-10-16 13:49:49,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:49,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325027273] [2022-10-16 13:49:49,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:49,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:49:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:49:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-16 13:49:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-16 13:49:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:49:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:49:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-16 13:49:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-10-16 13:49:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-10-16 13:49:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-10-16 13:49:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-10-16 13:49:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-10-16 13:49:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:50,495 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-10-16 13:49:50,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:50,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325027273] [2022-10-16 13:49:50,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325027273] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:49:50,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:49:50,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 13:49:50,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350321401] [2022-10-16 13:49:50,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:49:50,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 13:49:50,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:50,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 13:49:50,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:49:50,498 INFO L87 Difference]: Start difference. First operand 2701 states and 3750 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:49:58,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:05,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:50:05,874 INFO L93 Difference]: Finished difference Result 5447 states and 7627 transitions. [2022-10-16 13:50:05,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:50:05,875 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 184 [2022-10-16 13:50:05,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:50:05,901 INFO L225 Difference]: With dead ends: 5447 [2022-10-16 13:50:05,901 INFO L226 Difference]: Without dead ends: 2837 [2022-10-16 13:50:05,916 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-10-16 13:50:05,917 INFO L413 NwaCegarLoop]: 3316 mSDtfsCounter, 4956 mSDsluCounter, 2291 mSDsCounter, 0 mSdLazyCounter, 5711 mSolverCounterSat, 3133 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4956 SdHoareTripleChecker+Valid, 5607 SdHoareTripleChecker+Invalid, 8845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3133 IncrementalHoareTripleChecker+Valid, 5711 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2022-10-16 13:50:05,917 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4956 Valid, 5607 Invalid, 8845 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3133 Valid, 5711 Invalid, 1 Unknown, 0 Unchecked, 14.8s Time] [2022-10-16 13:50:05,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2837 states. [2022-10-16 13:50:06,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2837 to 2702. [2022-10-16 13:50:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2702 states, 1854 states have (on average 1.3694714131607335) internal successors, (2539), 2013 states have internal predecessors, (2539), 606 states have call successors, (606), 130 states have call predecessors, (606), 130 states have return successors, (606), 596 states have call predecessors, (606), 606 states have call successors, (606) [2022-10-16 13:50:06,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2702 states and 3751 transitions. [2022-10-16 13:50:06,109 INFO L78 Accepts]: Start accepts. Automaton has 2702 states and 3751 transitions. Word has length 184 [2022-10-16 13:50:06,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:50:06,110 INFO L495 AbstractCegarLoop]: Abstraction has 2702 states and 3751 transitions. [2022-10-16 13:50:06,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:50:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3751 transitions. [2022-10-16 13:50:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-10-16 13:50:06,114 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:50:06,114 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:50:06,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-16 13:50:06,114 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting usbhid_lookup_quirkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:50:06,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:50:06,115 INFO L85 PathProgramCache]: Analyzing trace with hash -1258624720, now seen corresponding path program 1 times [2022-10-16 13:50:06,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:50:06,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935667234] [2022-10-16 13:50:06,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:06,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:50:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:50:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:50:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:50:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-16 13:50:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-16 13:50:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:50:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:50:06,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-16 13:50:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-10-16 13:50:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-10-16 13:50:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-10-16 13:50:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-10-16 13:50:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-10-16 13:50:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-10-16 13:50:07,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:50:07,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935667234] [2022-10-16 13:50:07,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935667234] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:50:07,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:50:07,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:50:07,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804456915] [2022-10-16 13:50:07,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:50:07,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 13:50:07,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:50:07,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 13:50:07,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:50:07,204 INFO L87 Difference]: Start difference. First operand 2702 states and 3751 transitions. Second operand has 6 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:50:14,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:22,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:50:22,935 INFO L93 Difference]: Finished difference Result 2855 states and 4002 transitions. [2022-10-16 13:50:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:50:22,938 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 184 [2022-10-16 13:50:22,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:50:22,963 INFO L225 Difference]: With dead ends: 2855 [2022-10-16 13:50:22,964 INFO L226 Difference]: Without dead ends: 2853 [2022-10-16 13:50:22,966 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-10-16 13:50:22,967 INFO L413 NwaCegarLoop]: 3272 mSDtfsCounter, 5081 mSDsluCounter, 2291 mSDsCounter, 0 mSdLazyCounter, 5682 mSolverCounterSat, 3155 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5081 SdHoareTripleChecker+Valid, 5563 SdHoareTripleChecker+Invalid, 8838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3155 IncrementalHoareTripleChecker+Valid, 5682 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:50:22,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5081 Valid, 5563 Invalid, 8838 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3155 Valid, 5682 Invalid, 1 Unknown, 0 Unchecked, 15.2s Time] [2022-10-16 13:50:22,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2853 states. [2022-10-16 13:50:23,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2853 to 2710. [2022-10-16 13:50:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2710 states, 1862 states have (on average 1.3694951664876478) internal successors, (2550), 2021 states have internal predecessors, (2550), 606 states have call successors, (606), 130 states have call predecessors, (606), 130 states have return successors, (606), 596 states have call predecessors, (606), 606 states have call successors, (606) [2022-10-16 13:50:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2710 states and 3762 transitions. [2022-10-16 13:50:23,156 INFO L78 Accepts]: Start accepts. Automaton has 2710 states and 3762 transitions. Word has length 184 [2022-10-16 13:50:23,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:50:23,157 INFO L495 AbstractCegarLoop]: Abstraction has 2710 states and 3762 transitions. [2022-10-16 13:50:23,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:50:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3762 transitions. [2022-10-16 13:50:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-10-16 13:50:23,162 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:50:23,162 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:50:23,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-10-16 13:50:23,162 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting usbhid_lookup_quirkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:50:23,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:50:23,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1125128764, now seen corresponding path program 1 times [2022-10-16 13:50:23,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:50:23,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538643632] [2022-10-16 13:50:23,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:23,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:50:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:23,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:50:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:23,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:50:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:23,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:50:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:23,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-16 13:50:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:23,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-16 13:50:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:23,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:23,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:23,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:50:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:50:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-16 13:50:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-10-16 13:50:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-10-16 13:50:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-10-16 13:50:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-10-16 13:50:24,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-10-16 13:50:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-10-16 13:50:24,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:50:24,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538643632] [2022-10-16 13:50:24,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538643632] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:50:24,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [5415156] [2022-10-16 13:50:24,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:24,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:50:24,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:50:24,311 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:50:24,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-10-16 13:50:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:25,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 4631 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:50:25,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:50:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-10-16 13:50:25,859 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 13:50:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-10-16 13:50:26,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [5415156] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 13:50:26,026 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 13:50:26,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3, 3] total 9 [2022-10-16 13:50:26,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160388685] [2022-10-16 13:50:26,027 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 13:50:26,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-10-16 13:50:26,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:50:26,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-10-16 13:50:26,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2022-10-16 13:50:26,029 INFO L87 Difference]: Start difference. First operand 2710 states and 3762 transitions. Second operand has 10 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 1 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:50:35,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:36,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:49,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:50:49,722 INFO L93 Difference]: Finished difference Result 2901 states and 4073 transitions. [2022-10-16 13:50:49,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-10-16 13:50:49,723 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 1 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 191 [2022-10-16 13:50:49,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:50:49,747 INFO L225 Difference]: With dead ends: 2901 [2022-10-16 13:50:49,747 INFO L226 Difference]: Without dead ends: 2900 [2022-10-16 13:50:49,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 433 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=117, Invalid=225, Unknown=0, NotChecked=0, Total=342 [2022-10-16 13:50:49,751 INFO L413 NwaCegarLoop]: 3315 mSDtfsCounter, 5223 mSDsluCounter, 3665 mSDsCounter, 0 mSdLazyCounter, 12044 mSolverCounterSat, 3152 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5223 SdHoareTripleChecker+Valid, 6980 SdHoareTripleChecker+Invalid, 15197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3152 IncrementalHoareTripleChecker+Valid, 12044 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:50:49,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5223 Valid, 6980 Invalid, 15197 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3152 Valid, 12044 Invalid, 1 Unknown, 0 Unchecked, 23.0s Time] [2022-10-16 13:50:49,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2900 states. [2022-10-16 13:50:49,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2900 to 2733. [2022-10-16 13:50:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2733 states, 1885 states have (on average 1.3708222811671087) internal successors, (2584), 2044 states have internal predecessors, (2584), 606 states have call successors, (606), 130 states have call predecessors, (606), 130 states have return successors, (606), 596 states have call predecessors, (606), 606 states have call successors, (606) [2022-10-16 13:50:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2733 states and 3796 transitions. [2022-10-16 13:50:49,951 INFO L78 Accepts]: Start accepts. Automaton has 2733 states and 3796 transitions. Word has length 191 [2022-10-16 13:50:49,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:50:49,952 INFO L495 AbstractCegarLoop]: Abstraction has 2733 states and 3796 transitions. [2022-10-16 13:50:49,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 1 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:50:49,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3796 transitions. [2022-10-16 13:50:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-16 13:50:49,959 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:50:49,959 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:50:50,009 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-10-16 13:50:50,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:50:50,174 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting usbhid_lookup_quirkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:50:50,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:50:50,175 INFO L85 PathProgramCache]: Analyzing trace with hash -519248859, now seen corresponding path program 1 times [2022-10-16 13:50:50,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:50:50,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781440701] [2022-10-16 13:50:50,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:50,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:50:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:50,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:50:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:50,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:50:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:50,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:50:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:50,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-16 13:50:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:50,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-16 13:50:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:50,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:50,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:50:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:50:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-16 13:50:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-10-16 13:50:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-10-16 13:50:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-10-16 13:50:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-10-16 13:50:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-10-16 13:50:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-10-16 13:50:51,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:50:51,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781440701] [2022-10-16 13:50:51,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781440701] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:50:51,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1872135471] [2022-10-16 13:50:51,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:51,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:50:51,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:50:51,292 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:50:51,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-10-16 13:50:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:52,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 4632 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:50:52,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:50:52,856 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-10-16 13:50:52,856 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:50:52,856 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1872135471] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:50:52,856 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:50:52,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-10-16 13:50:52,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308091406] [2022-10-16 13:50:52,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:50:52,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:50:52,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:50:52,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:50:52,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:50:52,859 INFO L87 Difference]: Start difference. First operand 2733 states and 3796 transitions. Second operand has 4 states, 3 states have (on average 25.333333333333332) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:50:53,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:50:53,032 INFO L93 Difference]: Finished difference Result 2745 states and 3814 transitions. [2022-10-16 13:50:53,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 13:50:53,033 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 25.333333333333332) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 192 [2022-10-16 13:50:53,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:50:53,054 INFO L225 Difference]: With dead ends: 2745 [2022-10-16 13:50:53,054 INFO L226 Difference]: Without dead ends: 2744 [2022-10-16 13:50:53,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:50:53,057 INFO L413 NwaCegarLoop]: 3762 mSDtfsCounter, 28 mSDsluCounter, 3747 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 7509 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:50:53,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 7509 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 13:50:53,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2744 states. [2022-10-16 13:50:53,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2744 to 2732. [2022-10-16 13:50:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2732 states, 1885 states have (on average 1.3692307692307693) internal successors, (2581), 2043 states have internal predecessors, (2581), 606 states have call successors, (606), 130 states have call predecessors, (606), 130 states have return successors, (606), 596 states have call predecessors, (606), 606 states have call successors, (606) [2022-10-16 13:50:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2732 states and 3793 transitions. [2022-10-16 13:50:53,242 INFO L78 Accepts]: Start accepts. Automaton has 2732 states and 3793 transitions. Word has length 192 [2022-10-16 13:50:53,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:50:53,243 INFO L495 AbstractCegarLoop]: Abstraction has 2732 states and 3793 transitions. [2022-10-16 13:50:53,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 25.333333333333332) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:50:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 3793 transitions. [2022-10-16 13:50:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-16 13:50:53,247 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:50:53,247 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:50:53,296 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-10-16 13:50:53,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:50:53,460 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_usb_coherent_usb_alloc_coherentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:50:53,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:50:53,461 INFO L85 PathProgramCache]: Analyzing trace with hash 266790787, now seen corresponding path program 1 times [2022-10-16 13:50:53,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:50:53,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996958982] [2022-10-16 13:50:53,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:53,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:50:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:50:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:50:55,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:50:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-16 13:50:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:50:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 13:50:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 13:50:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-10-16 13:50:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-10-16 13:50:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-10-16 13:50:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-10-16 13:50:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-16 13:50:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:55,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 13:50:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-10-16 13:50:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 13:50:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-10-16 13:50:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-10-16 13:50:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-16 13:50:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-16 13:50:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-10-16 13:50:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-10-16 13:50:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-16 13:50:55,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:50:55,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996958982] [2022-10-16 13:50:55,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996958982] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:50:55,619 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:50:55,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-10-16 13:50:55,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64147797] [2022-10-16 13:50:55,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:50:55,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-10-16 13:50:55,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:50:55,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-10-16 13:50:55,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-10-16 13:50:55,621 INFO L87 Difference]: Start difference. First operand 2732 states and 3793 transitions. Second operand has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 7 states have internal predecessors, (74), 3 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-10-16 13:51:10,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:11,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:14,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:36,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:51:36,828 INFO L93 Difference]: Finished difference Result 6532 states and 9285 transitions. [2022-10-16 13:51:36,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-10-16 13:51:36,831 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 7 states have internal predecessors, (74), 3 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 198 [2022-10-16 13:51:36,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:51:36,863 INFO L225 Difference]: With dead ends: 6532 [2022-10-16 13:51:36,863 INFO L226 Difference]: Without dead ends: 4089 [2022-10-16 13:51:36,876 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2022-10-16 13:51:36,877 INFO L413 NwaCegarLoop]: 4009 mSDtfsCounter, 8823 mSDsluCounter, 9254 mSDsCounter, 0 mSdLazyCounter, 22318 mSolverCounterSat, 5387 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8938 SdHoareTripleChecker+Valid, 13263 SdHoareTripleChecker+Invalid, 27705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5387 IncrementalHoareTripleChecker+Valid, 22318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:51:36,877 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8938 Valid, 13263 Invalid, 27705 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5387 Valid, 22318 Invalid, 0 Unknown, 0 Unchecked, 40.0s Time] [2022-10-16 13:51:36,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4089 states. [2022-10-16 13:51:37,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4089 to 2878. [2022-10-16 13:51:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2878 states, 1992 states have (on average 1.3639558232931728) internal successors, (2717), 2154 states have internal predecessors, (2717), 645 states have call successors, (645), 130 states have call predecessors, (645), 130 states have return successors, (645), 635 states have call predecessors, (645), 645 states have call successors, (645) [2022-10-16 13:51:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2878 states and 4007 transitions. [2022-10-16 13:51:37,125 INFO L78 Accepts]: Start accepts. Automaton has 2878 states and 4007 transitions. Word has length 198 [2022-10-16 13:51:37,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:51:37,125 INFO L495 AbstractCegarLoop]: Abstraction has 2878 states and 4007 transitions. [2022-10-16 13:51:37,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 7 states have internal predecessors, (74), 3 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-10-16 13:51:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 4007 transitions. [2022-10-16 13:51:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-16 13:51:37,130 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:51:37,131 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:51:37,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-10-16 13:51:37,131 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_usb_coherent_usb_alloc_coherentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:51:37,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:51:37,132 INFO L85 PathProgramCache]: Analyzing trace with hash -549256443, now seen corresponding path program 1 times [2022-10-16 13:51:37,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:51:37,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143738113] [2022-10-16 13:51:37,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:51:37,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:51:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:51:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:51:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:51:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-16 13:51:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:51:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 13:51:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 13:51:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-10-16 13:51:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-10-16 13:51:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-10-16 13:51:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-10-16 13:51:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-16 13:51:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 13:51:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-10-16 13:51:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 13:51:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-10-16 13:51:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-10-16 13:51:38,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-16 13:51:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-16 13:51:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-10-16 13:51:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-10-16 13:51:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-10-16 13:51:38,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:51:38,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143738113] [2022-10-16 13:51:38,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143738113] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:51:38,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:51:38,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 13:51:38,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609608459] [2022-10-16 13:51:38,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:51:38,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 13:51:38,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:51:38,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 13:51:38,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:51:38,845 INFO L87 Difference]: Start difference. First operand 2878 states and 4007 transitions. Second operand has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-10-16 13:52:12,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:52:12,417 INFO L93 Difference]: Finished difference Result 6290 states and 9067 transitions. [2022-10-16 13:52:12,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-10-16 13:52:12,418 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 198 [2022-10-16 13:52:12,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:52:12,466 INFO L225 Difference]: With dead ends: 6290 [2022-10-16 13:52:12,466 INFO L226 Difference]: Without dead ends: 6286 [2022-10-16 13:52:12,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2022-10-16 13:52:12,471 INFO L413 NwaCegarLoop]: 3616 mSDtfsCounter, 15267 mSDsluCounter, 3007 mSDsCounter, 0 mSdLazyCounter, 9839 mSolverCounterSat, 9817 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15402 SdHoareTripleChecker+Valid, 6623 SdHoareTripleChecker+Invalid, 19656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9817 IncrementalHoareTripleChecker+Valid, 9839 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:52:12,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15402 Valid, 6623 Invalid, 19656 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9817 Valid, 9839 Invalid, 0 Unknown, 0 Unchecked, 32.2s Time] [2022-10-16 13:52:12,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6286 states. [2022-10-16 13:52:12,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6286 to 5603. [2022-10-16 13:52:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5603 states, 3952 states have (on average 1.3623481781376519) internal successors, (5384), 4159 states have internal predecessors, (5384), 1248 states have call successors, (1248), 257 states have call predecessors, (1248), 292 states have return successors, (1428), 1264 states have call predecessors, (1428), 1248 states have call successors, (1428) [2022-10-16 13:52:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 5603 states and 8060 transitions. [2022-10-16 13:52:12,973 INFO L78 Accepts]: Start accepts. Automaton has 5603 states and 8060 transitions. Word has length 198 [2022-10-16 13:52:12,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:52:12,974 INFO L495 AbstractCegarLoop]: Abstraction has 5603 states and 8060 transitions. [2022-10-16 13:52:12,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-10-16 13:52:12,975 INFO L276 IsEmpty]: Start isEmpty. Operand 5603 states and 8060 transitions. [2022-10-16 13:52:12,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-16 13:52:12,980 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:52:12,980 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:52:12,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-10-16 13:52:12,981 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting usbhid_lookup_quirkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [pidff_request_effect_uploadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, pidff_request_effect_uploadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 124 more)] === [2022-10-16 13:52:12,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:52:12,981 INFO L85 PathProgramCache]: Analyzing trace with hash 1925708850, now seen corresponding path program 1 times [2022-10-16 13:52:12,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:52:12,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442767380] [2022-10-16 13:52:12,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:52:12,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:52:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:52:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:52:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:52:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-16 13:52:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-16 13:52:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:14,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:52:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:52:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-16 13:52:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-10-16 13:52:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-10-16 13:52:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-10-16 13:52:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-10-16 13:52:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-10-16 13:52:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-10-16 13:52:14,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:52:14,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442767380] [2022-10-16 13:52:14,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442767380] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:52:14,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2005800511] [2022-10-16 13:52:14,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:52:14,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:52:14,455 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:52:14,459 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:52:14,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process