/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---fs--nfs--nfsv2.ko.cil.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:31:57,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:31:57,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:31:57,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:31:57,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:31:57,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:31:57,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:31:57,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:31:57,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:31:57,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:31:57,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:31:57,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:31:57,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:31:57,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:31:57,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:31:57,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:31:57,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:31:57,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:31:57,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:31:57,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:31:57,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:31:57,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:31:57,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:31:57,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:31:57,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:31:57,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:31:57,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:31:57,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:31:57,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:31:57,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:31:57,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:31:57,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:31:57,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:31:57,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:31:57,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:31:57,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:31:57,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:31:57,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:31:57,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:31:57,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:31:57,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:31:57,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 21:31:57,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:31:57,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:31:57,765 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:31:57,765 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:31:57,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:31:57,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:31:57,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:31:57,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:31:57,768 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:31:57,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:31:57,768 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:31:57,768 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:31:57,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:31:57,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:31:57,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:31:57,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:31:57,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:31:57,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:31:57,770 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:31:57,770 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:31:57,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:31:57,771 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:31:57,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:31:57,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:31:57,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:31:57,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:31:57,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:31:57,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:31:57,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:31:57,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:31:57,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:31:57,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:31:57,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:31:57,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:31:58,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:31:58,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:31:58,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:31:58,191 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:31:58,192 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:31:58,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---fs--nfs--nfsv2.ko.cil.c.cil.c [2022-10-15 21:31:58,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0522b76c6/a75fbd8a190542e8b334c68c0c9f4513/FLAG54358f3d1 [2022-10-15 21:31:59,970 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:31:59,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---fs--nfs--nfsv2.ko.cil.c.cil.c [2022-10-15 21:32:00,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0522b76c6/a75fbd8a190542e8b334c68c0c9f4513/FLAG54358f3d1 [2022-10-15 21:32:00,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0522b76c6/a75fbd8a190542e8b334c68c0c9f4513 [2022-10-15 21:32:00,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:32:00,368 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:32:00,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:32:00,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:32:00,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:32:00,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:00,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c5616e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00, skipping insertion in model container [2022-10-15 21:32:00,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:00,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:32:00,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:32:15,538 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1195940,1195953] [2022-10-15 21:32:15,552 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1196514,1196527] [2022-10-15 21:32:15,567 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1197713,1197726] [2022-10-15 21:32:15,582 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1198421,1198434] [2022-10-15 21:32:15,600 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1198862,1198875] [2022-10-15 21:32:15,617 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1199094,1199107] [2022-10-15 21:32:15,635 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1199672,1199685] [2022-10-15 21:32:15,649 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1200262,1200275] [2022-10-15 21:32:15,667 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1200679,1200692] [2022-10-15 21:32:15,683 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1201076,1201089] [2022-10-15 21:32:15,700 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1201311,1201324] [2022-10-15 21:32:15,715 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1202059,1202072] [2022-10-15 21:32:15,733 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1202480,1202493] [2022-10-15 21:32:15,749 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1203107,1203120] [2022-10-15 21:32:15,765 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1203522,1203535] [2022-10-15 21:32:15,782 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1204166,1204179] [2022-10-15 21:32:15,799 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1204896,1204909] [2022-10-15 21:32:15,813 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1205732,1205745] [2022-10-15 21:32:15,829 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1207078,1207091] [2022-10-15 21:32:15,843 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1207476,1207489] [2022-10-15 21:32:15,854 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1208033,1208046] [2022-10-15 21:32:15,866 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1208416,1208429] [2022-10-15 21:32:15,879 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1209032,1209045] [2022-10-15 21:32:15,892 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1209606,1209619] [2022-10-15 21:32:15,908 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1210519,1210532] [2022-10-15 21:32:15,919 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1210910,1210923] [2022-10-15 21:32:15,931 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1211139,1211152] [2022-10-15 21:32:15,941 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1211545,1211558] [2022-10-15 21:32:15,953 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1212402,1212415] [2022-10-15 21:32:15,964 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1212809,1212822] [2022-10-15 21:32:15,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:32:16,005 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:32:16,885 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1195940,1195953] [2022-10-15 21:32:16,886 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1196514,1196527] [2022-10-15 21:32:16,887 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1197713,1197726] [2022-10-15 21:32:16,892 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1198421,1198434] [2022-10-15 21:32:16,893 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1198862,1198875] [2022-10-15 21:32:16,894 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1199094,1199107] [2022-10-15 21:32:16,894 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1199672,1199685] [2022-10-15 21:32:16,895 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1200262,1200275] [2022-10-15 21:32:16,895 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1200679,1200692] [2022-10-15 21:32:16,896 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1201076,1201089] [2022-10-15 21:32:16,896 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1201311,1201324] [2022-10-15 21:32:16,897 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1202059,1202072] [2022-10-15 21:32:16,898 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1202480,1202493] [2022-10-15 21:32:16,898 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1203107,1203120] [2022-10-15 21:32:16,899 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1203522,1203535] [2022-10-15 21:32:16,899 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1204166,1204179] [2022-10-15 21:32:16,900 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1204896,1204909] [2022-10-15 21:32:16,901 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1205732,1205745] [2022-10-15 21:32:16,902 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1207078,1207091] [2022-10-15 21:32:16,902 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1207476,1207489] [2022-10-15 21:32:16,903 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1208033,1208046] [2022-10-15 21:32:16,904 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1208416,1208429] [2022-10-15 21:32:16,904 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1209032,1209045] [2022-10-15 21:32:16,906 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1209606,1209619] [2022-10-15 21:32:16,907 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1210519,1210532] [2022-10-15 21:32:16,907 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1210910,1210923] [2022-10-15 21:32:16,908 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1211139,1211152] [2022-10-15 21:32:16,909 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1211545,1211558] [2022-10-15 21:32:16,910 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1212402,1212415] [2022-10-15 21:32:16,911 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---fs--nfs--nfsv2.ko.cil.c.cil.c[1212809,1212822] [2022-10-15 21:32:16,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:32:18,116 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:32:18,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18 WrapperNode [2022-10-15 21:32:18,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:32:18,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:32:18,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:32:18,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:32:18,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:18,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:18,881 INFO L138 Inliner]: procedures = 1204, calls = 4218, calls flagged for inlining = 778, calls inlined = 692, statements flattened = 14494 [2022-10-15 21:32:18,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:32:18,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:32:18,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:32:18,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:32:18,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:18,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:18,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:18,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:19,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:19,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:19,459 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:19,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:19,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:32:19,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:32:19,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:32:19,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:32:19,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (1/1) ... [2022-10-15 21:32:19,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:32:19,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:32:19,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 21:32:19,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 21:32:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:32:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:32:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_create [2022-10-15 21:32:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_create [2022-10-15 21:32:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:32:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:32:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-15 21:32:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-15 21:32:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure make_kgid [2022-10-15 21:32:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_write_setup [2022-10-15 21:32:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_write_setup [2022-10-15 21:32:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_post_op_update_inode_force_wcc [2022-10-15 21:32:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_terminate_string [2022-10-15 21:32:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_write_pages [2022-10-15 21:32:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_alloc_createdata [2022-10-15 21:32:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_alloc_createdata [2022-10-15 21:32:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_lock_check_bounds [2022-10-15 21:32:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_lock_check_bounds [2022-10-15 21:32:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:32:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:32:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_mkdir [2022-10-15 21:32:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_mkdir [2022-10-15 21:32:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_rename_setup [2022-10-15 21:32:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_rename_setup [2022-10-15 21:32:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:32:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:32:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_lookup [2022-10-15 21:32:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_lookup [2022-10-15 21:32:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:32:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:32:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:32:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:32:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:32:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-15 21:32:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-15 21:32:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-15 21:32:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-15 21:32:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_encode_opaque [2022-10-15 21:32:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_unlink [2022-10-15 21:32:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_stat_to_errno [2022-10-15 21:32:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_stat_to_errno [2022-10-15 21:32:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:32:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:32:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-15 21:32:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-15 21:32:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:32:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_readdir [2022-10-15 21:32:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_readdir [2022-10-15 21:32:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:32:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 21:32:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 21:32:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:32:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure encode_sattr [2022-10-15 21:32:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure encode_sattr [2022-10-15 21:32:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_rename_rpc_prepare [2022-10-15 21:32:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_rename_rpc_prepare [2022-10-15 21:32:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:32:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_alloc_fattr [2022-10-15 21:32:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_unlink_rpc_prepare [2022-10-15 21:32:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_unlink_rpc_prepare [2022-10-15 21:32:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_rmdir [2022-10-15 21:32:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure nlmclnt_proc [2022-10-15 21:32:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_free_client [2022-10-15 21:32:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2022-10-15 21:32:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:32:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:32:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_refresh_inode [2022-10-15 21:32:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_setattr_update_inode [2022-10-15 21:32:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-10-15 21:32:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-10-15 21:32:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:32:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_encode_current_server_time [2022-10-15 21:32:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_encode_current_server_time [2022-10-15 21:32:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid [2022-10-15 21:32:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_wb_all [2022-10-15 21:32:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-10-15 21:32:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-10-15 21:32:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_commit_rpc_prepare [2022-10-15 21:32:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_commit_rpc_prepare [2022-10-15 21:32:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_readlink [2022-10-15 21:32:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_readlink [2022-10-15 21:32:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_invalidate_atime [2022-10-15 21:32:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_clone_server [2022-10-15 21:32:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:32:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:32:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_pgio_rpc_prepare [2022-10-15 21:32:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_pgio_rpc_prepare [2022-10-15 21:32:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_permission [2022-10-15 21:32:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-15 21:32:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-15 21:32:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:32:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:32:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:32:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:32:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:32:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:32:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2022-10-15 21:32:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:32:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:32:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_symlink [2022-10-15 21:32:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_symlink [2022-10-15 21:32:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_encode_time [2022-10-15 21:32:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_encode_time [2022-10-15 21:32:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2022-10-15 21:32:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2022-10-15 21:32:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_rename_done [2022-10-15 21:32:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_rename_done [2022-10-15 21:32:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:32:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:32:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:32:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:32:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_decode_time [2022-10-15 21:32:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_decode_time [2022-10-15 21:32:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-15 21:32:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-15 21:32:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_getattr [2022-10-15 21:32:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_getattr [2022-10-15 21:32:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-15 21:32:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-15 21:32:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure decode_attrstat [2022-10-15 21:32:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_attrstat [2022-10-15 21:32:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:32:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:32:19,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:32:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-10-15 21:32:19,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-10-15 21:32:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_alloc_client [2022-10-15 21:32:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_pages [2022-10-15 21:32:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_lock [2022-10-15 21:32:19,794 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_lock [2022-10-15 21:32:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_statfs [2022-10-15 21:32:19,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_statfs [2022-10-15 21:32:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_remove [2022-10-15 21:32:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_remove [2022-10-15 21:32:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_read_done [2022-10-15 21:32:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_read_done [2022-10-15 21:32:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:32:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:32:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_nfs_version [2022-10-15 21:32:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_reply_buffer [2022-10-15 21:32:19,798 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_reply_buffer [2022-10-15 21:32:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_read_setup [2022-10-15 21:32:19,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_read_setup [2022-10-15 21:32:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:32:19,798 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:32:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:32:19,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:32:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-15 21:32:19,798 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-15 21:32:19,799 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_return_delegation [2022-10-15 21:32:19,799 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_return_delegation [2022-10-15 21:32:19,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:32:19,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:32:19,799 INFO L130 BoogieDeclarations]: Found specification of procedure encode_fhandle [2022-10-15 21:32:19,799 INFO L138 BoogieDeclarations]: Found implementation of procedure encode_fhandle [2022-10-15 21:32:19,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:32:19,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:32:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:32:19,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:32:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_instantiate [2022-10-15 21:32:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_commit_setup [2022-10-15 21:32:19,800 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_commit_setup [2022-10-15 21:32:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2022-10-15 21:32:19,800 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2022-10-15 21:32:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 21:32:19,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 21:32:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:32:19,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:32:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:32:19,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:32:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-15 21:32:19,801 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-15 21:32:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:32:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure make_kuid [2022-10-15 21:32:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_link [2022-10-15 21:32:19,802 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_link [2022-10-15 21:32:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:32:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_pathconf [2022-10-15 21:32:19,802 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_pathconf [2022-10-15 21:32:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_rename [2022-10-15 21:32:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FH [2022-10-15 21:32:19,803 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FH [2022-10-15 21:32:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:32:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-15 21:32:19,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-15 21:32:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-15 21:32:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure decode_stat [2022-10-15 21:32:19,804 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_stat [2022-10-15 21:32:19,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:32:19,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:32:19,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:32:19,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:32:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure nfs2_xdr_enc_writeargs [2022-10-15 21:32:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs2_xdr_enc_writeargs [2022-10-15 21:32:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-15 21:32:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-15 21:32:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_read_pages [2022-10-15 21:32:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_rmdir [2022-10-15 21:32:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_rmdir [2022-10-15 21:32:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:32:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:32:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_fattr_init [2022-10-15 21:32:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:32:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:32:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_setattr [2022-10-15 21:32:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_setattr [2022-10-15 21:32:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_fsinfo [2022-10-15 21:32:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_fsinfo [2022-10-15 21:32:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:32:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:32:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure print_overflow_msg [2022-10-15 21:32:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure print_overflow_msg [2022-10-15 21:32:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2022-10-15 21:32:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_free_createdata [2022-10-15 21:32:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_free_createdata [2022-10-15 21:32:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure decode_fattr [2022-10-15 21:32:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_fattr [2022-10-15 21:32:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_CLIENT [2022-10-15 21:32:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_CLIENT [2022-10-15 21:32:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:32:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:32:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_write_done [2022-10-15 21:32:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_write_done [2022-10-15 21:32:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-15 21:32:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-15 21:32:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:32:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:32:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:32:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_call_start [2022-10-15 21:32:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:32:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:32:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure nfs2_xdr_dec_attrstat [2022-10-15 21:32:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs2_xdr_dec_attrstat [2022-10-15 21:32:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_get_root [2022-10-15 21:32:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_get_root [2022-10-15 21:32:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:32:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:32:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_try_mount [2022-10-15 21:32:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure nfs2_decode_dirent [2022-10-15 21:32:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs2_decode_dirent [2022-10-15 21:32:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_create_server [2022-10-15 21:32:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:32:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:32:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_mknod [2022-10-15 21:32:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_mknod [2022-10-15 21:32:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure register_nfs_version [2022-10-15 21:32:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-15 21:32:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-15 21:32:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-15 21:32:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-15 21:32:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:32:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_reserve_space [2022-10-15 21:32:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-15 21:32:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-15 21:32:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-15 21:32:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-15 21:32:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:32:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:32:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_close_context [2022-10-15 21:32:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 21:32:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 21:32:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_alloc_fhandle [2022-10-15 21:32:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_client [2022-10-15 21:32:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:32:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:32:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:32:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:32:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:32:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_unlink_done [2022-10-15 21:32:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_unlink_done [2022-10-15 21:32:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:32:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:32:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_call_sync [2022-10-15 21:32:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-15 21:32:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-15 21:32:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:32:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:32:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_submount [2022-10-15 21:32:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-15 21:32:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-15 21:32:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure encode_diropargs [2022-10-15 21:32:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure encode_diropargs [2022-10-15 21:32:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-15 21:32:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-15 21:32:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_time_not_set [2022-10-15 21:32:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_time_not_set [2022-10-15 21:32:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid [2022-10-15 21:32:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 21:32:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 21:32:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:32:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:32:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_proc_unlink_setup [2022-10-15 21:32:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_proc_unlink_setup [2022-10-15 21:32:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:32:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:32:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_setattr [2022-10-15 21:32:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:32:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_mark_for_revalidate [2022-10-15 21:32:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_mark_for_revalidate [2022-10-15 21:32:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_have_delegation [2022-10-15 21:32:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_have_delegation [2022-10-15 21:32:22,274 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:32:22,282 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:32:34,909 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:32:34,958 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:32:34,958 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:32:34,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:32:34 BoogieIcfgContainer [2022-10-15 21:32:34,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:32:34,969 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:32:34,969 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:32:34,973 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:32:34,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:32:00" (1/3) ... [2022-10-15 21:32:34,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31c37a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:32:34, skipping insertion in model container [2022-10-15 21:32:34,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:18" (2/3) ... [2022-10-15 21:32:34,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31c37a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:32:34, skipping insertion in model container [2022-10-15 21:32:34,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:32:34" (3/3) ... [2022-10-15 21:32:34,976 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---fs--nfs--nfsv2.ko.cil.c.cil.c [2022-10-15 21:32:34,999 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:32:34,999 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2022-10-15 21:32:35,187 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:32:35,195 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;@5f4a95ec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:32:35,195 INFO L358 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2022-10-15 21:32:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand has 4989 states, 3192 states have (on average 1.262531328320802) internal successors, (4030), 3555 states have internal predecessors, (4030), 1665 states have call successors, (1665), 121 states have call predecessors, (1665), 121 states have return successors, (1665), 1364 states have call predecessors, (1665), 1665 states have call successors, (1665) [2022-10-15 21:32:35,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-10-15 21:32:35,277 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:32:35,278 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1] [2022-10-15 21:32:35,279 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting print_overflow_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xdr_decode_timeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xdr_decode_timeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, nfs_stat_to_errnoErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-10-15 21:32:35,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:32:35,284 INFO L85 PathProgramCache]: Analyzing trace with hash 1546931090, now seen corresponding path program 1 times [2022-10-15 21:32:35,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:32:35,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484916940] [2022-10-15 21:32:35,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:32:35,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:32:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:32:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:32:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:32:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-15 21:32:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-10-15 21:32:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-15 21:32:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:32:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-10-15 21:32:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-10-15 21:32:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 21:32:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:36,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-15 21:32:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-10-15 21:32:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-10-15 21:32:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-10-15 21:32:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-10-15 21:32:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2022-10-15 21:32:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-10-15 21:32:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-10-15 21:32:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-10-15 21:32:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-10-15 21:32:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-10-15 21:32:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2022-10-15 21:32:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2022-10-15 21:32:37,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:32:37,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484916940] [2022-10-15 21:32:37,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484916940] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:32:37,652 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:32:37,652 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-15 21:32:37,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69597338] [2022-10-15 21:32:37,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:32:37,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:32:37,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:32:37,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:32:37,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:32:37,721 INFO L87 Difference]: Start difference. First operand has 4989 states, 3192 states have (on average 1.262531328320802) internal successors, (4030), 3555 states have internal predecessors, (4030), 1665 states have call successors, (1665), 121 states have call predecessors, (1665), 121 states have return successors, (1665), 1364 states have call predecessors, (1665), 1665 states have call successors, (1665) Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 2 states have internal predecessors, (93), 2 states have call successors, (32), 5 states have call predecessors, (32), 2 states have return successors, (28), 1 states have call predecessors, (28), 2 states have call successors, (28) [2022-10-15 21:32:40,691 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 []