/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---sound--core--seq--oss--snd-seq-oss.ko.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:32:19,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:32:19,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:32:19,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:32:19,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:32:19,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:32:19,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:32:19,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:32:19,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:32:19,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:32:19,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:32:19,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:32:19,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:32:19,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:32:19,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:32:19,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:32:19,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:32:19,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:32:19,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:32:19,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:32:19,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:32:19,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:32:19,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:32:19,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:32:19,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:32:19,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:32:19,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:32:19,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:32:19,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:32:19,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:32:19,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:32:19,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:32:19,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:32:19,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:32:19,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:32:19,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:32:19,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:32:19,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:32:19,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:32:19,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:32:19,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:32:19,300 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 [2022-10-15 21:32:19,341 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:32:19,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:32:19,345 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:32:19,345 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:32:19,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:32:19,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:32:19,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:32:19,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:32:19,349 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:32:19,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:32:19,351 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:32:19,351 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:32:19,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:32:19,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:32:19,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:32:19,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:32:19,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:32:19,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:32:19,352 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:32:19,353 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:32:19,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:32:19,353 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:32:19,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:32:19,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:32:19,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:32:19,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:32:19,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:32:19,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:32:19,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:32:19,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:32:19,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:32:19,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:32:19,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:32:19,356 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:32:19,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:32:19,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:32:19,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:32:19,775 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:32:19,775 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:32:19,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c [2022-10-15 21:32:19,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aebc020cc/aeb4129128384e868f37e531c01d1298/FLAG833ebd74c [2022-10-15 21:32:21,040 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:32:21,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c [2022-10-15 21:32:21,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aebc020cc/aeb4129128384e868f37e531c01d1298/FLAG833ebd74c [2022-10-15 21:32:21,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aebc020cc/aeb4129128384e868f37e531c01d1298 [2022-10-15 21:32:21,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:32:21,188 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:32:21,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:32:21,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:32:21,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:32:21,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:32:21" (1/1) ... [2022-10-15 21:32:21,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7442c134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:21, skipping insertion in model container [2022-10-15 21:32:21,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:32:21" (1/1) ... [2022-10-15 21:32:21,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:32:21,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:32:27,031 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[380947,380960] [2022-10-15 21:32:27,039 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[381521,381534] [2022-10-15 21:32:27,046 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[382720,382733] [2022-10-15 21:32:27,054 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[383428,383441] [2022-10-15 21:32:27,063 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[383869,383882] [2022-10-15 21:32:27,071 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[384101,384114] [2022-10-15 21:32:27,080 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[384679,384692] [2022-10-15 21:32:27,089 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[385269,385282] [2022-10-15 21:32:27,096 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[385686,385699] [2022-10-15 21:32:27,104 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[386083,386096] [2022-10-15 21:32:27,111 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[386318,386331] [2022-10-15 21:32:27,119 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[387066,387079] [2022-10-15 21:32:27,126 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[387487,387500] [2022-10-15 21:32:27,133 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[388114,388127] [2022-10-15 21:32:27,141 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[388529,388542] [2022-10-15 21:32:27,148 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[389173,389186] [2022-10-15 21:32:27,157 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[389903,389916] [2022-10-15 21:32:27,166 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[390739,390752] [2022-10-15 21:32:27,175 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[392085,392098] [2022-10-15 21:32:27,182 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[392483,392496] [2022-10-15 21:32:27,188 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[393040,393053] [2022-10-15 21:32:27,195 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[393423,393436] [2022-10-15 21:32:27,201 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[394039,394052] [2022-10-15 21:32:27,207 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[394613,394626] [2022-10-15 21:32:27,215 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[395526,395539] [2022-10-15 21:32:27,222 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[395917,395930] [2022-10-15 21:32:27,229 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[396146,396159] [2022-10-15 21:32:27,236 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[396552,396565] [2022-10-15 21:32:27,243 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[397409,397422] [2022-10-15 21:32:27,250 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[397816,397829] [2022-10-15 21:32:27,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:32:27,281 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:32:27,710 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[380947,380960] [2022-10-15 21:32:27,711 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[381521,381534] [2022-10-15 21:32:27,712 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[382720,382733] [2022-10-15 21:32:27,713 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[383428,383441] [2022-10-15 21:32:27,713 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[383869,383882] [2022-10-15 21:32:27,714 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[384101,384114] [2022-10-15 21:32:27,714 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[384679,384692] [2022-10-15 21:32:27,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[385269,385282] [2022-10-15 21:32:27,716 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[385686,385699] [2022-10-15 21:32:27,716 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[386083,386096] [2022-10-15 21:32:27,717 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[386318,386331] [2022-10-15 21:32:27,717 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[387066,387079] [2022-10-15 21:32:27,718 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[387487,387500] [2022-10-15 21:32:27,718 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[388114,388127] [2022-10-15 21:32:27,719 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[388529,388542] [2022-10-15 21:32:27,719 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[389173,389186] [2022-10-15 21:32:27,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[389903,389916] [2022-10-15 21:32:27,721 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[390739,390752] [2022-10-15 21:32:27,784 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[392085,392098] [2022-10-15 21:32:27,785 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[392483,392496] [2022-10-15 21:32:27,786 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[393040,393053] [2022-10-15 21:32:27,786 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[393423,393436] [2022-10-15 21:32:27,787 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[394039,394052] [2022-10-15 21:32:27,788 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[394613,394626] [2022-10-15 21:32:27,788 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[395526,395539] [2022-10-15 21:32:27,789 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[395917,395930] [2022-10-15 21:32:27,789 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[396146,396159] [2022-10-15 21:32:27,790 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[396552,396565] [2022-10-15 21:32:27,790 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[397409,397422] [2022-10-15 21:32:27,791 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---sound--core--seq--oss--snd-seq-oss.ko.cil.c[397816,397829] [2022-10-15 21:32:27,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:32:28,155 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:32:28,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28 WrapperNode [2022-10-15 21:32:28,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:32:28,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:32:28,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:32:28,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:32:28,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,561 INFO L138 Inliner]: procedures = 686, calls = 2640, calls flagged for inlining = 254, calls inlined = 159, statements flattened = 5955 [2022-10-15 21:32:28,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:32:28,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:32:28,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:32:28,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:32:28,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:32:28,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:32:28,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:32:28,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:32:28,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (1/1) ... [2022-10-15 21:32:28,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:32:28,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:32:28,914 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) [2022-10-15 21:32:28,930 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 [2022-10-15 21:32:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-15 21:32:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-15 21:32:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-10-15 21:32:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-10-15 21:32:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_delete_client [2022-10-15 21:32:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_delete_client [2022-10-15 21:32:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:32:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:32:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 21:32:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 21:32:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure note_on_event [2022-10-15 21:32:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure note_on_event [2022-10-15 21:32:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2022-10-15 21:32:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2022-10-15 21:32:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-15 21:32:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-15 21:32:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_addr [2022-10-15 21:32:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_addr [2022-10-15 21:32:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:32:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:32:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_start [2022-10-15 21:32:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_start [2022-10-15 21:32:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:32:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:32:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_event_port_detach [2022-10-15 21:32:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-15 21:32:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:32:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:32:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_no_status [2022-10-15 21:32:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-15 21:32:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-15 21:32:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure async_call_lookup_ports [2022-10-15 21:32:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure async_call_lookup_ports [2022-10-15 21:32:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure odev_poll [2022-10-15 21:32:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_poll [2022-10-15 21:32:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_continue [2022-10-15 21:32:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_continue [2022-10-15 21:32:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:32:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:32:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_pick [2022-10-15 21:32:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_pick [2022-10-15 21:32:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:32:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:32:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_make_info [2022-10-15 21:32:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_make_info [2022-10-15 21:32:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:32:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:32:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure get_synthdev [2022-10-15 21:32:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_synthdev [2022-10-15 21:32:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_puts [2022-10-15 21:32:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_puts [2022-10-15 21:32:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 21:32:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 21:32:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure note_off_event [2022-10-15 21:32:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure note_off_event [2022-10-15 21:32:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-15 21:32:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure snd_unregister_oss_device [2022-10-15 21:32:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:32:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:32:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:32:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:32:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:32:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:32:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_ioctl [2022-10-15 21:32:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_ioctl [2022-10-15 21:32:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-15 21:32:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-15 21:32:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:32:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_fill_addr [2022-10-15 21:32:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_fill_addr [2022-10-15 21:32:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:32:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:32:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_enqueue_blocking [2022-10-15 21:32:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-15 21:32:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:32:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:32:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_snd_register_oss_device [2022-10-15 21:32:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_snd_register_oss_device [2022-10-15 21:32:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_cur_tick [2022-10-15 21:32:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_cur_tick [2022-10-15 21:32:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:32:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-15 21:32:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:32:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_dispatch [2022-10-15 21:32:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_dispatch [2022-10-15 21:32:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:32:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-15 21:32:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-15 21:32:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure delete_seq_queue [2022-10-15 21:32:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_seq_queue [2022-10-15 21:32:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_decode [2022-10-15 21:32:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:32:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:32:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:32:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:32:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:32:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-15 21:32:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-15 21:32:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-15 21:32:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:32:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:32:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:32:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:32:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-15 21:32:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-15 21:32:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_mutex [2022-10-15 21:32:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_mutex [2022-10-15 21:32:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2022-10-15 21:32:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2022-10-15 21:32:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-15 21:32:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure reset_channels [2022-10-15 21:32:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_channels [2022-10-15 21:32:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:32:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:32:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-15 21:32:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-15 21:32:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_clear [2022-10-15 21:32:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_clear [2022-10-15 21:32:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_set_queue_tempo [2022-10-15 21:32:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-10-15 21:32:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_free_entry [2022-10-15 21:32:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:32:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:32:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_ioctl [2022-10-15 21:32:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_ioctl [2022-10-15 21:32:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:32:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:32:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure find_slot [2022-10-15 21:32:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure find_slot [2022-10-15 21:32:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-15 21:32:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-15 21:32:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:32:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-10-15 21:32:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-10-15 21:32:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_device_register_driver [2022-10-15 21:32:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:32:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:32:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:32:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 21:32:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 21:32:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_setup [2022-10-15 21:32:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_setup [2022-10-15 21:32:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:32:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:32:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_dispatch [2022-10-15 21:32:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-15 21:32:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2022-10-15 21:32:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:32:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:32:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_is_valid [2022-10-15 21:32:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_is_valid [2022-10-15 21:32:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:32:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:32:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:32:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_open [2022-10-15 21:32:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_open [2022-10-15 21:32:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-15 21:32:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-15 21:32:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2022-10-15 21:32:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_cleanup [2022-10-15 21:32:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_cleanup [2022-10-15 21:32:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-15 21:32:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:32:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:32:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-15 21:32:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-15 21:32:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-15 21:32:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-15 21:32:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:32:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:32:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:32:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:32:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure get_mididev [2022-10-15 21:32:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mididev [2022-10-15 21:32:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_reset [2022-10-15 21:32:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_reset [2022-10-15 21:32:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure get_mdev [2022-10-15 21:32:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mdev [2022-10-15 21:32:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_cleanup [2022-10-15 21:32:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_cleanup [2022-10-15 21:32:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:32:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:32:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-15 21:32:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-15 21:32:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_device_unregister_driver [2022-10-15 21:32:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_stop [2022-10-15 21:32:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_stop [2022-10-15 21:32:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_delete_kernel_client [2022-10-15 21:32:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure send_timer_event [2022-10-15 21:32:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure send_timer_event [2022-10-15 21:32:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure snd_use_lock_sync_helper [2022-10-15 21:32:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98___0 [2022-10-15 21:32:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98___0 [2022-10-15 21:32:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure odev_ioctl [2022-10-15 21:32:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_ioctl [2022-10-15 21:32:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:32:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:32:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-15 21:32:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-15 21:32:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:32:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:32:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:32:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:32:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:32:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:32:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-15 21:32:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-15 21:32:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_tempo [2022-10-15 21:32:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_tempo [2022-10-15 21:32:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:32:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2022-10-15 21:32:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2022-10-15 21:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:32:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:32:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_wakeup [2022-10-15 21:32:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_wakeup [2022-10-15 21:32:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:32:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2022-10-15 21:32:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2022-10-15 21:32:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-15 21:32:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-15 21:32:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_check_new_port [2022-10-15 21:32:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_check_new_port [2022-10-15 21:32:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-15 21:32:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-15 21:32:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:32:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:32:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure calc_alsa_tempo [2022-10-15 21:32:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_alsa_tempo [2022-10-15 21:32:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:32:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_proc [2022-10-15 21:32:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_proc [2022-10-15 21:32:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-15 21:32:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_enqueue [2022-10-15 21:32:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_autoload_unlock [2022-10-15 21:32:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-10-15 21:32:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-10-15 21:32:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-15 21:32:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-15 21:32:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_open [2022-10-15 21:32:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_open [2022-10-15 21:32:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:32:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:32:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-15 21:32:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-15 21:32:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-15 21:32:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_event [2022-10-15 21:32:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_event [2022-10-15 21:32:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:32:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:32:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_write_poll [2022-10-15 21:32:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure odev_open [2022-10-15 21:32:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_open [2022-10-15 21:32:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 21:32:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 21:32:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:32:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:32:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_new [2022-10-15 21:32:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-10-15 21:32:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-10-15 21:32:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_create_module_entry [2022-10-15 21:32:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:32:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:32:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-15 21:32:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-15 21:32:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:32:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:32:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-10-15 21:32:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_encode_byte [2022-10-15 21:32:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-15 21:32:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-15 21:32:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-15 21:32:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-15 21:32:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:32:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:32:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:32:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:32:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:32:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-15 21:32:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-15 21:32:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:32:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_free [2022-10-15 21:32:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:32:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:32:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_raw_event [2022-10-15 21:32:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_raw_event [2022-10-15 21:32:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:32:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:32:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-15 21:32:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-15 21:32:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:32:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:32:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure is_midi_dev [2022-10-15 21:32:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure is_midi_dev [2022-10-15 21:32:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure odev_release [2022-10-15 21:32:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_release [2022-10-15 21:32:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-15 21:32:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-15 21:32:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-15 21:32:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-15 21:32:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_device [2022-10-15 21:32:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_device [2022-10-15 21:32:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-15 21:32:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-15 21:32:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-15 21:32:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-15 21:32:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure set_note_event [2022-10-15 21:32:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure set_note_event [2022-10-15 21:32:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-15 21:32:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-15 21:32:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_process_event [2022-10-15 21:32:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_process_event [2022-10-15 21:32:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_ctl [2022-10-15 21:32:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-15 21:32:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure set_echo_event [2022-10-15 21:32:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure set_echo_event [2022-10-15 21:32:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure delete_port [2022-10-15 21:32:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_port [2022-10-15 21:32:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure snd_register_oss_device [2022-10-15 21:32:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 21:32:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 21:32:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:32:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_control [2022-10-15 21:32:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_control [2022-10-15 21:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure snd_oss_info_register [2022-10-15 21:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_close [2022-10-15 21:32:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_close [2022-10-15 21:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_autoload_lock [2022-10-15 21:32:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_reset [2022-10-15 21:32:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_reset [2022-10-15 21:32:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:32:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:32:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_timestamp [2022-10-15 21:32:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_timestamp [2022-10-15 21:32:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure get_sdev [2022-10-15 21:32:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sdev [2022-10-15 21:32:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:32:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:32:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2022-10-15 21:32:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_sync [2022-10-15 21:32:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_sync [2022-10-15 21:32:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure set_control_event [2022-10-15 21:32:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure set_control_event [2022-10-15 21:32:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:32:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_register [2022-10-15 21:32:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:32:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:32:29,887 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:32:29,893 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:32:31,579 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: #res#1 := 0; [2022-10-15 21:32:40,333 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:32:40,372 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:32:40,373 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-15 21:32:40,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:32:40 BoogieIcfgContainer [2022-10-15 21:32:40,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:32:40,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:32:40,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:32:40,386 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:32:40,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:32:21" (1/3) ... [2022-10-15 21:32:40,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae67b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:32:40, skipping insertion in model container [2022-10-15 21:32:40,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:28" (2/3) ... [2022-10-15 21:32:40,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae67b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:32:40, skipping insertion in model container [2022-10-15 21:32:40,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:32:40" (3/3) ... [2022-10-15 21:32:40,390 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c [2022-10-15 21:32:40,414 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:32:40,414 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 128 error locations. [2022-10-15 21:32:40,557 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:32:40,565 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;@25626d94, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:32:40,566 INFO L358 AbstractCegarLoop]: Starting to check reachability of 128 error locations. [2022-10-15 21:32:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand has 2511 states, 1746 states have (on average 1.4221076746849943) internal successors, (2483), 1926 states have internal predecessors, (2483), 491 states have call successors, (491), 145 states have call predecessors, (491), 145 states have return successors, (491), 479 states have call predecessors, (491), 491 states have call successors, (491) [2022-10-15 21:32:40,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-15 21:32:40,622 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:32:40,623 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-10-15 21:32:40,623 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting snd_seq_oss_delete_clientErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_seq_oss_delete_clientErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_seq_oss_delete_clientErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 126 more)] === [2022-10-15 21:32:40,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:32:40,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1764386040, now seen corresponding path program 1 times [2022-10-15 21:32:40,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:32:40,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330580681] [2022-10-15 21:32:40,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:32:40,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:32:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:32:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:32:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:32:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-15 21:32:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-10-15 21:32:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-10-15 21:32:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-15 21:32:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:32:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-10-15 21:32:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-10-15 21:32:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-15 21:32:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-15 21:32:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-10-15 21:32:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-15 21:32:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-10-15 21:32:41,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:32:41,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330580681] [2022-10-15 21:32:41,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330580681] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:32:41,668 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:32:41,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-15 21:32:41,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187865793] [2022-10-15 21:32:41,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:32:41,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-15 21:32:41,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:32:41,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-15 21:32:41,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-10-15 21:32:41,728 INFO L87 Difference]: Start difference. First operand has 2511 states, 1746 states have (on average 1.4221076746849943) internal successors, (2483), 1926 states have internal predecessors, (2483), 491 states have call successors, (491), 145 states have call predecessors, (491), 145 states have return successors, (491), 479 states have call predecessors, (491), 491 states have call successors, (491) Second operand has 7 states, 6 states have (on average 11.0) internal successors, (66), 2 states have internal predecessors, (66), 3 states have call successors, (19), 7 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 3 states have call successors, (18) [2022-10-15 21:32:43,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:32:45,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:32:47,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:32:49,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:32:56,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:33:09,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:33:09,315 INFO L93 Difference]: Finished difference Result 6272 states and 9443 transitions. [2022-10-15 21:33:09,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-15 21:33:09,318 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 11.0) internal successors, (66), 2 states have internal predecessors, (66), 3 states have call successors, (19), 7 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 3 states have call successors, (18) Word has length 119 [2022-10-15 21:33:09,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:33:09,399 INFO L225 Difference]: With dead ends: 6272 [2022-10-15 21:33:09,399 INFO L226 Difference]: Without dead ends: 3555 [2022-10-15 21:33:09,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-10-15 21:33:09,437 INFO L413 NwaCegarLoop]: 2778 mSDtfsCounter, 12473 mSDsluCounter, 308 mSDsCounter, 0 mSdLazyCounter, 4773 mSolverCounterSat, 6458 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12473 SdHoareTripleChecker+Valid, 3086 SdHoareTripleChecker+Invalid, 11236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6458 IncrementalHoareTripleChecker+Valid, 4773 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-10-15 21:33:09,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12473 Valid, 3086 Invalid, 11236 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6458 Valid, 4773 Invalid, 5 Unknown, 0 Unchecked, 26.1s Time] [2022-10-15 21:33:09,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3555 states. [2022-10-15 21:33:09,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3555 to 2241. [2022-10-15 21:33:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2241 states, 1598 states have (on average 1.4017521902377972) internal successors, (2240), 1745 states have internal predecessors, (2240), 418 states have call successors, (418), 101 states have call predecessors, (418), 101 states have return successors, (417), 406 states have call predecessors, (417), 417 states have call successors, (417) [2022-10-15 21:33:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 2241 states and 3075 transitions. [2022-10-15 21:33:10,024 INFO L78 Accepts]: Start accepts. Automaton has 2241 states and 3075 transitions. Word has length 119 [2022-10-15 21:33:10,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:33:10,025 INFO L495 AbstractCegarLoop]: Abstraction has 2241 states and 3075 transitions. [2022-10-15 21:33:10,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 11.0) internal successors, (66), 2 states have internal predecessors, (66), 3 states have call successors, (19), 7 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 3 states have call successors, (18) [2022-10-15 21:33:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3075 transitions. [2022-10-15 21:33:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-15 21:33:10,030 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:33:10,030 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-10-15 21:33:10,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:33:10,031 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting snd_seq_oss_delete_clientErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_seq_oss_delete_clientErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_seq_oss_delete_clientErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 126 more)] === [2022-10-15 21:33:10,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:33:10,032 INFO L85 PathProgramCache]: Analyzing trace with hash -325624054, now seen corresponding path program 1 times [2022-10-15 21:33:10,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:33:10,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728352065] [2022-10-15 21:33:10,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:33:10,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:33:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:10,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:33:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:10,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:33:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:10,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:33:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:10,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:33:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:33:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-15 21:33:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-10-15 21:33:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:33:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-10-15 21:33:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-15 21:33:11,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:33:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:33:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-10-15 21:33:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-10-15 21:33:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-15 21:33:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-15 21:33:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-10-15 21:33:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-15 21:33:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:33:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-10-15 21:33:11,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:33:11,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728352065] [2022-10-15 21:33:11,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728352065] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:33:11,212 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:33:11,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-10-15 21:33:11,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095850827] [2022-10-15 21:33:11,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:33:11,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-10-15 21:33:11,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:33:11,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-10-15 21:33:11,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-10-15 21:33:11,218 INFO L87 Difference]: Start difference. First operand 2241 states and 3075 transitions. Second operand has 10 states, 9 states have (on average 7.333333333333333) internal successors, (66), 5 states have internal predecessors, (66), 4 states have call successors, (19), 7 states have call predecessors, (19), 2 states have return successors, (18), 3 states have call predecessors, (18), 4 states have call successors, (18) [2022-10-15 21:33:13,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:33:15,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []