/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 [2022-10-16 14:03:01,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 14:03:01,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 14:03:01,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 14:03:01,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 14:03:01,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 14:03:01,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 14:03:01,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 14:03:01,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 14:03:01,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 14:03:01,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 14:03:01,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 14:03:01,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 14:03:01,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 14:03:01,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 14:03:01,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 14:03:01,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 14:03:01,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 14:03:01,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 14:03:01,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 14:03:01,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 14:03:01,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 14:03:01,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 14:03:01,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 14:03:01,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 14:03:01,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 14:03:01,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 14:03:01,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 14:03:01,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 14:03:01,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 14:03:01,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 14:03:01,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 14:03:01,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 14:03:01,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 14:03:01,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 14:03:01,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 14:03:01,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 14:03:01,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 14:03:01,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 14:03:01,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 14:03:01,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 14:03:01,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 14:03:01,246 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 14:03:01,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 14:03:01,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 14:03:01,248 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 14:03:01,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 14:03:01,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 14:03:01,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 14:03:01,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 14:03:01,253 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 14:03:01,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 14:03:01,255 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 14:03:01,255 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 14:03:01,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 14:03:01,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 14:03:01,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 14:03:01,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 14:03:01,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 14:03:01,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 14:03:01,256 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 14:03:01,256 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 14:03:01,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 14:03:01,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 14:03:01,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 14:03:01,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 14:03:01,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 14:03:01,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 14:03:01,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:03:01,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 14:03:01,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 14:03:01,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 14:03:01,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 14:03:01,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 14:03:01,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 14:03:01,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 14:03:01,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 14:03:01,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 14:03:01,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 14:03:01,676 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 14:03:01,677 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 14:03:01,678 INFO L432 ainManager$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 [2022-10-16 14:03:01,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d65d59a9/a4dab3b3b1204c2e856d4302e5bc707b/FLAGa9a76e4f6 [2022-10-16 14:03:03,019 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 14:03:03,020 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 [2022-10-16 14:03:03,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d65d59a9/a4dab3b3b1204c2e856d4302e5bc707b/FLAGa9a76e4f6 [2022-10-16 14:03:03,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d65d59a9/a4dab3b3b1204c2e856d4302e5bc707b [2022-10-16 14:03:03,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 14:03:03,301 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 14:03:03,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 14:03:03,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 14:03:03,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 14:03:03,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:03" (1/1) ... [2022-10-16 14:03:03,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f93e8c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:03, skipping insertion in model container [2022-10-16 14:03:03,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:03" (1/1) ... [2022-10-16 14:03:03,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 14:03:03,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 14:03:07,573 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,578 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,584 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,589 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,594 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,599 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,604 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,609 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,614 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,619 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,623 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,628 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,633 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,638 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,642 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,647 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,652 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,657 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,662 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,666 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,671 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,676 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,681 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,686 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:07,691 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[395526,395539] [2022-10-16 14:03:07,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[395917,395930] [2022-10-16 14:03:07,700 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[396146,396159] [2022-10-16 14:03:07,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[396552,396565] [2022-10-16 14:03:07,710 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[397409,397422] [2022-10-16 14:03:07,715 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[397816,397829] [2022-10-16 14:03:07,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:03:07,744 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 14:03:08,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[380947,380960] [2022-10-16 14:03:08,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[381521,381534] [2022-10-16 14:03:08,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[382720,382733] [2022-10-16 14:03:08,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[383428,383441] [2022-10-16 14:03:08,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[383869,383882] [2022-10-16 14:03:08,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[384101,384114] [2022-10-16 14:03:08,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[384679,384692] [2022-10-16 14:03:08,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[385269,385282] [2022-10-16 14:03:08,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[385686,385699] [2022-10-16 14:03:08,282 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[386083,386096] [2022-10-16 14:03:08,283 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[386318,386331] [2022-10-16 14:03:08,284 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,284 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[388114,388127] [2022-10-16 14:03:08,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[388529,388542] [2022-10-16 14:03:08,286 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[389173,389186] [2022-10-16 14:03:08,286 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[389903,389916] [2022-10-16 14:03:08,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[390739,390752] [2022-10-16 14:03:08,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[392085,392098] [2022-10-16 14:03:08,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c[392483,392496] [2022-10-16 14:03:08,291 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,291 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,292 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,292 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,293 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,294 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,294 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,295 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,295 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,296 WARN L230 ndardFunctionHandler]: 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] [2022-10-16 14:03:08,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:03:08,610 INFO L208 MainTranslator]: Completed translation [2022-10-16 14:03:08,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08 WrapperNode [2022-10-16 14:03:08,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 14:03:08,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 14:03:08,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 14:03:08,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 14:03:08,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:08,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:09,038 INFO L138 Inliner]: procedures = 686, calls = 2640, calls flagged for inlining = 254, calls inlined = 159, statements flattened = 5955 [2022-10-16 14:03:09,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 14:03:09,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 14:03:09,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 14:03:09,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 14:03:09,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:09,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:09,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:09,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:09,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:09,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:09,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:09,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:09,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 14:03:09,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 14:03:09,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 14:03:09,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 14:03:09,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (1/1) ... [2022-10-16 14:03:09,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:03:09,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:03:09,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 14:03:09,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 14:03:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-16 14:03:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-16 14:03:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-10-16 14:03:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-10-16 14:03:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_delete_client [2022-10-16 14:03:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_delete_client [2022-10-16 14:03:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 14:03:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 14:03:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-16 14:03:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-16 14:03:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure note_on_event [2022-10-16 14:03:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure note_on_event [2022-10-16 14:03:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2022-10-16 14:03:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2022-10-16 14:03:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-16 14:03:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-16 14:03:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_addr [2022-10-16 14:03:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_addr [2022-10-16 14:03:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 14:03:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 14:03:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_start [2022-10-16 14:03:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_start [2022-10-16 14:03:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 14:03:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 14:03:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_event_port_detach [2022-10-16 14:03:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-16 14:03:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 14:03:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 14:03:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_no_status [2022-10-16 14:03:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-16 14:03:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-16 14:03:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure async_call_lookup_ports [2022-10-16 14:03:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure async_call_lookup_ports [2022-10-16 14:03:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure odev_poll [2022-10-16 14:03:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_poll [2022-10-16 14:03:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_continue [2022-10-16 14:03:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_continue [2022-10-16 14:03:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-16 14:03:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-16 14:03:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_pick [2022-10-16 14:03:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_pick [2022-10-16 14:03:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 14:03:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 14:03:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_make_info [2022-10-16 14:03:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_make_info [2022-10-16 14:03:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 14:03:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 14:03:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure get_synthdev [2022-10-16 14:03:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure get_synthdev [2022-10-16 14:03:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_puts [2022-10-16 14:03:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_puts [2022-10-16 14:03:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-16 14:03:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-16 14:03:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure note_off_event [2022-10-16 14:03:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure note_off_event [2022-10-16 14:03:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-16 14:03:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure snd_unregister_oss_device [2022-10-16 14:03:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 14:03:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 14:03:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-16 14:03:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-16 14:03:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 14:03:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 14:03:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_ioctl [2022-10-16 14:03:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_ioctl [2022-10-16 14:03:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-16 14:03:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-16 14:03:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 14:03:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_fill_addr [2022-10-16 14:03:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_fill_addr [2022-10-16 14:03:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 14:03:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 14:03:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_enqueue_blocking [2022-10-16 14:03:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-16 14:03:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-16 14:03:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-16 14:03:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_snd_register_oss_device [2022-10-16 14:03:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_snd_register_oss_device [2022-10-16 14:03:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_cur_tick [2022-10-16 14:03:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_cur_tick [2022-10-16 14:03:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 14:03:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-16 14:03:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 14:03:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_dispatch [2022-10-16 14:03:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_dispatch [2022-10-16 14:03:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 14:03:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-16 14:03:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-16 14:03:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure delete_seq_queue [2022-10-16 14:03:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_seq_queue [2022-10-16 14:03:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_decode [2022-10-16 14:03:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 14:03:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 14:03:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 14:03:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 14:03:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 14:03:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-16 14:03:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-16 14:03:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-16 14:03:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 14:03:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 14:03:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 14:03:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 14:03:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 14:03:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 14:03:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_mutex [2022-10-16 14:03:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_mutex [2022-10-16 14:03:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2022-10-16 14:03:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2022-10-16 14:03:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-16 14:03:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure reset_channels [2022-10-16 14:03:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_channels [2022-10-16 14:03:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 14:03:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 14:03:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-16 14:03:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-16 14:03:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_clear [2022-10-16 14:03:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_clear [2022-10-16 14:03:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_set_queue_tempo [2022-10-16 14:03:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-10-16 14:03:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_free_entry [2022-10-16 14:03:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 14:03:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 14:03:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_ioctl [2022-10-16 14:03:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_ioctl [2022-10-16 14:03:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 14:03:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 14:03:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure find_slot [2022-10-16 14:03:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure find_slot [2022-10-16 14:03:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-16 14:03:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-16 14:03:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 14:03:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-10-16 14:03:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-10-16 14:03:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_device_register_driver [2022-10-16 14:03:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 14:03:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 14:03:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 14:03:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 14:03:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 14:03:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_setup [2022-10-16 14:03:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_setup [2022-10-16 14:03:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 14:03:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 14:03:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_dispatch [2022-10-16 14:03:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-16 14:03:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2022-10-16 14:03:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-16 14:03:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-16 14:03:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_is_valid [2022-10-16 14:03:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_is_valid [2022-10-16 14:03:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 14:03:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 14:03:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 14:03:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_open [2022-10-16 14:03:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_open [2022-10-16 14:03:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-16 14:03:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-16 14:03:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2022-10-16 14:03:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_cleanup [2022-10-16 14:03:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_cleanup [2022-10-16 14:03:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-16 14:03:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 14:03:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 14:03:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-16 14:03:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-16 14:03:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-16 14:03:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-16 14:03:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 14:03:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 14:03:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 14:03:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 14:03:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure get_mididev [2022-10-16 14:03:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mididev [2022-10-16 14:03:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_reset [2022-10-16 14:03:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_reset [2022-10-16 14:03:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_mdev [2022-10-16 14:03:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mdev [2022-10-16 14:03:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_cleanup [2022-10-16 14:03:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_cleanup [2022-10-16 14:03:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 14:03:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 14:03:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-16 14:03:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-16 14:03:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_device_unregister_driver [2022-10-16 14:03:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_stop [2022-10-16 14:03:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_stop [2022-10-16 14:03:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_delete_kernel_client [2022-10-16 14:03:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure send_timer_event [2022-10-16 14:03:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure send_timer_event [2022-10-16 14:03:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure snd_use_lock_sync_helper [2022-10-16 14:03:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98___0 [2022-10-16 14:03:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98___0 [2022-10-16 14:03:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure odev_ioctl [2022-10-16 14:03:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_ioctl [2022-10-16 14:03:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 14:03:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 14:03:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-16 14:03:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-16 14:03:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 14:03:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 14:03:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-16 14:03:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-16 14:03:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-16 14:03:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-16 14:03:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-16 14:03:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-16 14:03:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_tempo [2022-10-16 14:03:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_tempo [2022-10-16 14:03:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 14:03:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 14:03:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2022-10-16 14:03:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2022-10-16 14:03:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 14:03:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-16 14:03:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-16 14:03:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 14:03:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 14:03:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_wakeup [2022-10-16 14:03:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_wakeup [2022-10-16 14:03:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 14:03:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2022-10-16 14:03:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2022-10-16 14:03:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-16 14:03:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-16 14:03:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_check_new_port [2022-10-16 14:03:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_check_new_port [2022-10-16 14:03:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-16 14:03:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-16 14:03:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 14:03:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 14:03:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calc_alsa_tempo [2022-10-16 14:03:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_alsa_tempo [2022-10-16 14:03:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 14:03:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_proc [2022-10-16 14:03:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_proc [2022-10-16 14:03:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-16 14:03:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_enqueue [2022-10-16 14:03:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_autoload_unlock [2022-10-16 14:03:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-10-16 14:03:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-10-16 14:03:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-16 14:03:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-16 14:03:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_open [2022-10-16 14:03:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_open [2022-10-16 14:03:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 14:03:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 14:03:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-16 14:03:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-16 14:03:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-16 14:03:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_event [2022-10-16 14:03:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_event [2022-10-16 14:03:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 14:03:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 14:03:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_write_poll [2022-10-16 14:03:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure odev_open [2022-10-16 14:03:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_open [2022-10-16 14:03:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-16 14:03:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-16 14:03:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 14:03:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 14:03:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_new [2022-10-16 14:03:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-10-16 14:03:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-10-16 14:03:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_create_module_entry [2022-10-16 14:03:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 14:03:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 14:03:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-16 14:03:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-16 14:03:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 14:03:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 14:03:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-10-16 14:03:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_encode_byte [2022-10-16 14:03:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-16 14:03:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-16 14:03:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-16 14:03:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-16 14:03:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 14:03:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 14:03:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 14:03:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-16 14:03:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-16 14:03:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-16 14:03:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-16 14:03:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 14:03:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_free [2022-10-16 14:03:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 14:03:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 14:03:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_raw_event [2022-10-16 14:03:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_raw_event [2022-10-16 14:03:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 14:03:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 14:03:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-16 14:03:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-16 14:03:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 14:03:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 14:03:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure is_midi_dev [2022-10-16 14:03:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure is_midi_dev [2022-10-16 14:03:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure odev_release [2022-10-16 14:03:09,582 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_release [2022-10-16 14:03:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-16 14:03:09,582 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-16 14:03:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-16 14:03:09,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-16 14:03:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_device [2022-10-16 14:03:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_device [2022-10-16 14:03:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-16 14:03:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-16 14:03:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-16 14:03:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-16 14:03:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure set_note_event [2022-10-16 14:03:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure set_note_event [2022-10-16 14:03:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-16 14:03:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-16 14:03:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_process_event [2022-10-16 14:03:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_process_event [2022-10-16 14:03:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_ctl [2022-10-16 14:03:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-16 14:03:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure set_echo_event [2022-10-16 14:03:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure set_echo_event [2022-10-16 14:03:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure delete_port [2022-10-16 14:03:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_port [2022-10-16 14:03:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure snd_register_oss_device [2022-10-16 14:03:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-16 14:03:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-16 14:03:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 14:03:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 14:03:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_control [2022-10-16 14:03:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_control [2022-10-16 14:03:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure snd_oss_info_register [2022-10-16 14:03:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_close [2022-10-16 14:03:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_close [2022-10-16 14:03:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_autoload_lock [2022-10-16 14:03:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_reset [2022-10-16 14:03:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_reset [2022-10-16 14:03:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-16 14:03:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-16 14:03:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_timestamp [2022-10-16 14:03:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_timestamp [2022-10-16 14:03:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure get_sdev [2022-10-16 14:03:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sdev [2022-10-16 14:03:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-16 14:03:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-16 14:03:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2022-10-16 14:03:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_sync [2022-10-16 14:03:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_sync [2022-10-16 14:03:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure set_control_event [2022-10-16 14:03:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure set_control_event [2022-10-16 14:03:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 14:03:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_register [2022-10-16 14:03:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 14:03:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 14:03:10,469 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 14:03:10,475 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 14:03:12,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: #res#1 := 0; [2022-10-16 14:03:21,251 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 14:03:21,339 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 14:03:21,339 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-16 14:03:21,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:03:21 BoogieIcfgContainer [2022-10-16 14:03:21,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 14:03:21,353 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 14:03:21,353 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 14:03:21,357 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 14:03:21,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:03:03" (1/3) ... [2022-10-16 14:03:21,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7698448f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:03:21, skipping insertion in model container [2022-10-16 14:03:21,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:08" (2/3) ... [2022-10-16 14:03:21,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7698448f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:03:21, skipping insertion in model container [2022-10-16 14:03:21,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:03:21" (3/3) ... [2022-10-16 14:03:21,360 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.c [2022-10-16 14:03:21,385 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 14:03:21,385 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 128 error locations. [2022-10-16 14:03:21,530 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 14:03:21,538 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;@781ad09b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 14:03:21,539 INFO L358 AbstractCegarLoop]: Starting to check reachability of 128 error locations. [2022-10-16 14:03:21,553 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) [2022-10-16 14:03:21,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-16 14:03:21,578 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:03:21,580 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] [2022-10-16 14:03:21,580 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)] === [2022-10-16 14:03:21,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:03:21,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1764386040, now seen corresponding path program 1 times [2022-10-16 14:03:21,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:03:21,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648504972] [2022-10-16 14:03:21,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:03:21,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:03:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:03:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:03:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 14:03:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-16 14:03:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-10-16 14:03:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-10-16 14:03:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 14:03:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-16 14:03:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-10-16 14:03:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-10-16 14:03:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 14:03:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-16 14:03:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-10-16 14:03:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 14:03:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-10-16 14:03:22,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:03:22,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648504972] [2022-10-16 14:03:22,605 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [648504972] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:03:22,605 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:03:22,605 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 14:03:22,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163906494] [2022-10-16 14:03:22,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:03:22,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 14:03:22,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:03:22,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 14:03:22,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-10-16 14:03:22,663 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) [2022-10-16 14:03:24,716 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 [] [2022-10-16 14:03:26,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:03:28,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:03:30,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:03:36,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:03:39,550 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 [] [2022-10-16 14:03:52,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:03:52,831 INFO L93 Difference]: Finished difference Result 6272 states and 9443 transitions. [2022-10-16 14:03:52,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 14:03:52,834 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 [2022-10-16 14:03:52,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:03:52,907 INFO L225 Difference]: With dead ends: 6272 [2022-10-16 14:03:52,908 INFO L226 Difference]: Without dead ends: 3555 [2022-10-16 14:03:52,944 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 [2022-10-16 14:03:52,949 INFO L413 NwaCegarLoop]: 2787 mSDtfsCounter, 12442 mSDsluCounter, 308 mSDsCounter, 0 mSdLazyCounter, 4759 mSolverCounterSat, 6428 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12442 SdHoareTripleChecker+Valid, 3095 SdHoareTripleChecker+Invalid, 11192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6428 IncrementalHoareTripleChecker+Valid, 4759 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2022-10-16 14:03:52,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12442 Valid, 3095 Invalid, 11192 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6428 Valid, 4759 Invalid, 5 Unknown, 0 Unchecked, 28.6s Time] [2022-10-16 14:03:52,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3555 states. [2022-10-16 14:03:53,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3555 to 2241. [2022-10-16 14:03:53,493 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) [2022-10-16 14:03:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 2241 states and 3075 transitions. [2022-10-16 14:03:53,518 INFO L78 Accepts]: Start accepts. Automaton has 2241 states and 3075 transitions. Word has length 119 [2022-10-16 14:03:53,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:03:53,518 INFO L495 AbstractCegarLoop]: Abstraction has 2241 states and 3075 transitions. [2022-10-16 14:03:53,519 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) [2022-10-16 14:03:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3075 transitions. [2022-10-16 14:03:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-16 14:03:53,526 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:03:53,526 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] [2022-10-16 14:03:53,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 14:03:53,527 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)] === [2022-10-16 14:03:53,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:03:53,528 INFO L85 PathProgramCache]: Analyzing trace with hash -325624054, now seen corresponding path program 1 times [2022-10-16 14:03:53,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:03:53,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087402734] [2022-10-16 14:03:53,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:03:53,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:03:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:03:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:03:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 14:03:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-16 14:03:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-10-16 14:03:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-10-16 14:03:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-16 14:03:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-16 14:03:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-10-16 14:03:54,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-10-16 14:03:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 14:03:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-16 14:03:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-10-16 14:03:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 14:03:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:54,757 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-10-16 14:03:54,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:03:54,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087402734] [2022-10-16 14:03:54,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087402734] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:03:54,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:03:54,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-10-16 14:03:54,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951760173] [2022-10-16 14:03:54,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:03:54,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-10-16 14:03:54,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:03:54,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-10-16 14:03:54,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-10-16 14:03:54,768 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) [2022-10-16 14:03:56,800 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 [] [2022-10-16 14:03:58,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:00,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:02,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:04,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:06,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:13,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:15,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:16,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:43,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:52,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:04:52,960 INFO L93 Difference]: Finished difference Result 9673 states and 14029 transitions. [2022-10-16 14:04:52,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-10-16 14:04:52,961 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 119 [2022-10-16 14:04:52,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:04:53,024 INFO L225 Difference]: With dead ends: 9673 [2022-10-16 14:04:53,024 INFO L226 Difference]: Without dead ends: 7434 [2022-10-16 14:04:53,039 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=212, Invalid=544, Unknown=0, NotChecked=0, Total=756 [2022-10-16 14:04:53,041 INFO L413 NwaCegarLoop]: 2511 mSDtfsCounter, 32778 mSDsluCounter, 489 mSDsCounter, 0 mSdLazyCounter, 15211 mSolverCounterSat, 16419 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32798 SdHoareTripleChecker+Valid, 3000 SdHoareTripleChecker+Invalid, 31636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 16419 IncrementalHoareTripleChecker+Valid, 15211 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.3s IncrementalHoareTripleChecker+Time [2022-10-16 14:04:53,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32798 Valid, 3000 Invalid, 31636 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [16419 Valid, 15211 Invalid, 6 Unknown, 0 Unchecked, 55.3s Time] [2022-10-16 14:04:53,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7434 states. [2022-10-16 14:04:53,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7434 to 4641. [2022-10-16 14:04:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4641 states, 3416 states have (on average 1.4042740046838407) internal successors, (4797), 3596 states have internal predecessors, (4797), 896 states have call successors, (896), 202 states have call predecessors, (896), 205 states have return successors, (906), 869 states have call predecessors, (906), 895 states have call successors, (906) [2022-10-16 14:04:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 4641 states and 6599 transitions. [2022-10-16 14:04:53,752 INFO L78 Accepts]: Start accepts. Automaton has 4641 states and 6599 transitions. Word has length 119 [2022-10-16 14:04:53,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:04:53,755 INFO L495 AbstractCegarLoop]: Abstraction has 4641 states and 6599 transitions. [2022-10-16 14:04:53,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-10-16 14:04:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4641 states and 6599 transitions. [2022-10-16 14:04:53,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-10-16 14:04:53,766 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:04:53,767 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:04:53,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 14:04:53,767 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting snd_seq_oss_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_seq_oss_delete_clientErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_seq_oss_delete_clientErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 126 more)] === [2022-10-16 14:04:53,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:04:53,768 INFO L85 PathProgramCache]: Analyzing trace with hash -2119135084, now seen corresponding path program 1 times [2022-10-16 14:04:53,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:04:53,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371620163] [2022-10-16 14:04:53,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:04:53,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:04:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:04:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:04:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 14:04:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-16 14:04:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 14:04:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 14:04:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-10-16 14:04:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:04:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:04:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-10-16 14:04:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:04:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:04:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-10-16 14:04:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:04:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:04:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-10-16 14:04:54,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-10-16 14:04:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-10-16 14:04:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-16 14:04:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:04:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:54,553 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2022-10-16 14:04:54,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:04:54,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371620163] [2022-10-16 14:04:54,554 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371620163] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 14:04:54,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1054392527] [2022-10-16 14:04:54,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:04:54,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 14:04:54,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:04:54,560 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 14:04:54,568 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 14:04:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:55,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-16 14:04:55,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 14:04:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-10-16 14:04:55,416 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 14:04:55,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1054392527] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:04:55,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 14:04:55,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-10-16 14:04:55,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439663118] [2022-10-16 14:04:55,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:04:55,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 14:04:55,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:04:55,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 14:04:55,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-10-16 14:04:55,419 INFO L87 Difference]: Start difference. First operand 4641 states and 6599 transitions. Second operand has 3 states, 2 states have (on average 37.0) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-10-16 14:04:55,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:04:55,993 INFO L93 Difference]: Finished difference Result 9297 states and 13239 transitions. [2022-10-16 14:04:55,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 14:04:55,994 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 37.0) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 189 [2022-10-16 14:04:55,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:04:56,030 INFO L225 Difference]: With dead ends: 9297 [2022-10-16 14:04:56,030 INFO L226 Difference]: Without dead ends: 4664 [2022-10-16 14:04:56,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-10-16 14:04:56,061 INFO L413 NwaCegarLoop]: 3080 mSDtfsCounter, 138 mSDsluCounter, 2919 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 5999 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 14:04:56,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [160 Valid, 5999 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 14:04:56,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4664 states. [2022-10-16 14:04:56,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4664 to 4646. [2022-10-16 14:04:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4646 states, 3422 states have (on average 1.4029807130333138) internal successors, (4801), 3601 states have internal predecessors, (4801), 896 states have call successors, (896), 202 states have call predecessors, (896), 205 states have return successors, (906), 869 states have call predecessors, (906), 895 states have call successors, (906) [2022-10-16 14:04:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 4646 states and 6603 transitions. [2022-10-16 14:04:56,669 INFO L78 Accepts]: Start accepts. Automaton has 4646 states and 6603 transitions. Word has length 189 [2022-10-16 14:04:56,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:04:56,670 INFO L495 AbstractCegarLoop]: Abstraction has 4646 states and 6603 transitions. [2022-10-16 14:04:56,671 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 37.0) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-10-16 14:04:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 4646 states and 6603 transitions. [2022-10-16 14:04:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-10-16 14:04:56,675 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:04:56,675 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:04:56,722 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-10-16 14:04:56,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 14:04:56,892 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting snd_seq_oss_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_seq_oss_delete_clientErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_seq_oss_delete_clientErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 126 more)] === [2022-10-16 14:04:56,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:04:56,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1268676196, now seen corresponding path program 1 times [2022-10-16 14:04:56,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:04:56,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679286584] [2022-10-16 14:04:56,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:04:56,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:04:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:04:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:04:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 14:04:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-16 14:04:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 14:04:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 14:04:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-10-16 14:04:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:04:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:04:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-10-16 14:04:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:04:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:04:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-10-16 14:04:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:04:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:04:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-10-16 14:04:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-10-16 14:04:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-10-16 14:04:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-16 14:04:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:04:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:57,537 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2022-10-16 14:04:57,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:04:57,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679286584] [2022-10-16 14:04:57,538 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679286584] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 14:04:57,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1846858922] [2022-10-16 14:04:57,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:04:57,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 14:04:57,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:04:57,542 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 14:04:57,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 14:04:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:58,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 2350 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-16 14:04:58,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 14:04:58,433 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-10-16 14:04:58,434 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 14:04:58,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1846858922] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:04:58,434 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 14:04:58,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-10-16 14:04:58,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888306570] [2022-10-16 14:04:58,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:04:58,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 14:04:58,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:04:58,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 14:04:58,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-10-16 14:04:58,437 INFO L87 Difference]: Start difference. First operand 4646 states and 6603 transitions. Second operand has 3 states, 2 states have (on average 37.5) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-10-16 14:04:58,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:04:58,854 INFO L93 Difference]: Finished difference Result 4650 states and 6607 transitions. [2022-10-16 14:04:58,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 14:04:58,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 37.5) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 190 [2022-10-16 14:04:58,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:04:58,889 INFO L225 Difference]: With dead ends: 4650 [2022-10-16 14:04:58,889 INFO L226 Difference]: Without dead ends: 4649 [2022-10-16 14:04:58,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-10-16 14:04:58,893 INFO L413 NwaCegarLoop]: 3067 mSDtfsCounter, 138 mSDsluCounter, 2908 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 5975 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 14:04:58,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [160 Valid, 5975 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 14:04:58,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4649 states. [2022-10-16 14:04:59,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4649 to 4645. [2022-10-16 14:04:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4645 states, 3422 states have (on average 1.40239625949737) internal successors, (4799), 3600 states have internal predecessors, (4799), 896 states have call successors, (896), 202 states have call predecessors, (896), 205 states have return successors, (906), 869 states have call predecessors, (906), 895 states have call successors, (906) [2022-10-16 14:04:59,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 4645 states and 6601 transitions. [2022-10-16 14:04:59,487 INFO L78 Accepts]: Start accepts. Automaton has 4645 states and 6601 transitions. Word has length 190 [2022-10-16 14:04:59,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:04:59,489 INFO L495 AbstractCegarLoop]: Abstraction has 4645 states and 6601 transitions. [2022-10-16 14:04:59,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 37.5) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-10-16 14:04:59,491 INFO L276 IsEmpty]: Start isEmpty. Operand 4645 states and 6601 transitions. [2022-10-16 14:04:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-16 14:04:59,499 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:04:59,499 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:04:59,543 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-16 14:04:59,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-10-16 14:04:59,714 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting atomic_incErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_seq_oss_delete_clientErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_seq_oss_delete_clientErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 126 more)] === [2022-10-16 14:04:59,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:04:59,715 INFO L85 PathProgramCache]: Analyzing trace with hash -736622805, now seen corresponding path program 1 times [2022-10-16 14:04:59,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:04:59,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377966905] [2022-10-16 14:04:59,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:04:59,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:04:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:00,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:05:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:00,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:05:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:00,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:00,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-10-16 14:05:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:00,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-10-16 14:05:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 14:05:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:05:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:05:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 14:05:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:05:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:05:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-10-16 14:05:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:05:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:05:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-16 14:05:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-10-16 14:05:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-10-16 14:05:01,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-10-16 14:05:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:05:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-10-16 14:05:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-10-16 14:05:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-10-16 14:05:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 14:05:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-16 14:05:01,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:05:01,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377966905] [2022-10-16 14:05:01,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377966905] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:05:01,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:05:01,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-10-16 14:05:01,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471370051] [2022-10-16 14:05:01,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:05:01,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-10-16 14:05:01,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:05:01,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-10-16 14:05:01,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-10-16 14:05:01,305 INFO L87 Difference]: Start difference. First operand 4645 states and 6601 transitions. Second operand has 12 states, 11 states have (on average 7.909090909090909) internal successors, (87), 7 states have internal predecessors, (87), 5 states have call successors, (30), 8 states have call predecessors, (30), 2 states have return successors, (24), 4 states have call predecessors, (24), 5 states have call successors, (24) [2022-10-16 14:05:03,333 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 [] [2022-10-16 14:05:05,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:07,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:09,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:11,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:19,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:21,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:22,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:23,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:25,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:27,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:51,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:58,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:09,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:06:09,159 INFO L93 Difference]: Finished difference Result 22849 states and 35728 transitions. [2022-10-16 14:06:09,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-10-16 14:06:09,160 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.909090909090909) internal successors, (87), 7 states have internal predecessors, (87), 5 states have call successors, (30), 8 states have call predecessors, (30), 2 states have return successors, (24), 4 states have call predecessors, (24), 5 states have call successors, (24) Word has length 203 [2022-10-16 14:06:09,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:06:09,283 INFO L225 Difference]: With dead ends: 22849 [2022-10-16 14:06:09,283 INFO L226 Difference]: Without dead ends: 18212 [2022-10-16 14:06:09,314 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=304, Invalid=1102, Unknown=0, NotChecked=0, Total=1406 [2022-10-16 14:06:09,315 INFO L413 NwaCegarLoop]: 2820 mSDtfsCounter, 22757 mSDsluCounter, 6670 mSDsCounter, 0 mSdLazyCounter, 24296 mSolverCounterSat, 12233 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23139 SdHoareTripleChecker+Valid, 9490 SdHoareTripleChecker+Invalid, 36537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 12233 IncrementalHoareTripleChecker+Valid, 24296 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.4s IncrementalHoareTripleChecker+Time [2022-10-16 14:06:09,315 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23139 Valid, 9490 Invalid, 36537 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [12233 Valid, 24296 Invalid, 8 Unknown, 0 Unchecked, 64.4s Time] [2022-10-16 14:06:09,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18212 states. [2022-10-16 14:06:10,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18212 to 11160. [2022-10-16 14:06:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11160 states, 8391 states have (on average 1.4004290311047551) internal successors, (11751), 8587 states have internal predecessors, (11751), 2121 states have call successors, (2121), 404 states have call predecessors, (2121), 526 states have return successors, (2804), 2228 states have call predecessors, (2804), 2119 states have call successors, (2804) [2022-10-16 14:06:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11160 states to 11160 states and 16676 transitions. [2022-10-16 14:06:10,878 INFO L78 Accepts]: Start accepts. Automaton has 11160 states and 16676 transitions. Word has length 203 [2022-10-16 14:06:10,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:06:10,880 INFO L495 AbstractCegarLoop]: Abstraction has 11160 states and 16676 transitions. [2022-10-16 14:06:10,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.909090909090909) internal successors, (87), 7 states have internal predecessors, (87), 5 states have call successors, (30), 8 states have call predecessors, (30), 2 states have return successors, (24), 4 states have call predecessors, (24), 5 states have call successors, (24) [2022-10-16 14:06:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 11160 states and 16676 transitions. [2022-10-16 14:06:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-16 14:06:10,888 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:06:10,888 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:06:10,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 14:06:10,888 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting snd_seq_oss_synth_cleanupErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_seq_oss_delete_clientErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_seq_oss_delete_clientErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 126 more)] === [2022-10-16 14:06:10,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:06:10,889 INFO L85 PathProgramCache]: Analyzing trace with hash -664751026, now seen corresponding path program 1 times [2022-10-16 14:06:10,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:06:10,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754139500] [2022-10-16 14:06:10,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:06:10,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:06:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:06:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:06:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-10-16 14:06:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-10-16 14:06:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 14:06:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:06:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:06:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 14:06:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:06:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:06:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-10-16 14:06:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:06:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:06:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-16 14:06:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-10-16 14:06:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-10-16 14:06:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-10-16 14:06:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:06:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-10-16 14:06:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-10-16 14:06:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-10-16 14:06:11,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:06:11,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754139500] [2022-10-16 14:06:11,508 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754139500] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 14:06:11,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [967341300] [2022-10-16 14:06:11,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:06:11,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 14:06:11,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:06:11,510 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 14:06:11,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-10-16 14:06:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:12,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 2254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-16 14:06:12,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 14:06:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-10-16 14:06:12,480 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 14:06:12,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [967341300] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:06:12,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 14:06:12,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2022-10-16 14:06:12,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203527358] [2022-10-16 14:06:12,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:06:12,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 14:06:12,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:06:12,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 14:06:12,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 14:06:12,482 INFO L87 Difference]: Start difference. First operand 11160 states and 16676 transitions. Second operand has 3 states, 2 states have (on average 42.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-10-16 14:06:14,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:06:14,145 INFO L93 Difference]: Finished difference Result 11271 states and 16872 transitions. [2022-10-16 14:06:14,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 14:06:14,145 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 42.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 193 [2022-10-16 14:06:14,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:06:14,201 INFO L225 Difference]: With dead ends: 11271 [2022-10-16 14:06:14,201 INFO L226 Difference]: Without dead ends: 11270 [2022-10-16 14:06:14,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 248 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 14:06:14,209 INFO L413 NwaCegarLoop]: 3076 mSDtfsCounter, 22 mSDsluCounter, 3065 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 6141 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 14:06:14,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 6141 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 14:06:14,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11270 states. [2022-10-16 14:06:15,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11270 to 11254. [2022-10-16 14:06:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11254 states, 8465 states have (on average 1.4011813349084465) internal successors, (11861), 8663 states have internal predecessors, (11861), 2141 states have call successors, (2141), 404 states have call predecessors, (2141), 526 states have return successors, (2836), 2250 states have call predecessors, (2836), 2139 states have call successors, (2836) [2022-10-16 14:06:15,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11254 states to 11254 states and 16838 transitions. [2022-10-16 14:06:15,585 INFO L78 Accepts]: Start accepts. Automaton has 11254 states and 16838 transitions. Word has length 193 [2022-10-16 14:06:15,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:06:15,586 INFO L495 AbstractCegarLoop]: Abstraction has 11254 states and 16838 transitions. [2022-10-16 14:06:15,586 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 42.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-10-16 14:06:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 11254 states and 16838 transitions. [2022-10-16 14:06:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-10-16 14:06:15,591 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:06:15,591 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:06:15,635 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-10-16 14:06:15,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 14:06:15,806 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting atomic_incErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_seq_oss_delete_clientErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_seq_oss_delete_clientErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 126 more)] === [2022-10-16 14:06:15,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:06:15,807 INFO L85 PathProgramCache]: Analyzing trace with hash -261048722, now seen corresponding path program 1 times [2022-10-16 14:06:15,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:06:15,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392709154] [2022-10-16 14:06:15,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:06:15,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:06:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:06:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:06:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 14:06:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:16,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-16 14:06:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 14:06:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 14:06:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-10-16 14:06:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:06:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:06:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-10-16 14:06:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:06:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:06:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-10-16 14:06:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:06:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:06:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-10-16 14:06:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-10-16 14:06:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:16,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-10-16 14:06:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-16 14:06:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:06:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-10-16 14:06:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-10-16 14:06:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-10-16 14:06:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 14:06:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-10-16 14:06:17,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:06:17,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392709154] [2022-10-16 14:06:17,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392709154] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 14:06:17,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414585983] [2022-10-16 14:06:17,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:06:17,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 14:06:17,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:06:17,594 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 14:06:17,613 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-10-16 14:06:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:18,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 2583 conjuncts, 22 conjunts are in the unsatisfiable core [2022-10-16 14:06:18,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 14:06:19,087 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 48 proven. 40 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-10-16 14:06:19,087 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 14:06:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-10-16 14:06:19,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [414585983] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 14:06:19,995 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 14:06:19,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10, 12] total 31 [2022-10-16 14:06:19,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121816358] [2022-10-16 14:06:19,996 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 14:06:19,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-10-16 14:06:19,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:06:19,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-10-16 14:06:19,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=780, Unknown=0, NotChecked=0, Total=930 [2022-10-16 14:06:19,998 INFO L87 Difference]: Start difference. First operand 11254 states and 16838 transitions. Second operand has 31 states, 30 states have (on average 7.266666666666667) internal successors, (218), 22 states have internal predecessors, (218), 11 states have call successors, (81), 13 states have call predecessors, (81), 13 states have return successors, (71), 13 states have call predecessors, (71), 11 states have call successors, (71) [2022-10-16 14:06:22,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:24,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:26,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:28,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:30,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:32,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:34,077 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 []