/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:51:07,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:51:07,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:51:07,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:51:07,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:51:07,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:51:07,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:51:07,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:51:07,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:51:07,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:51:07,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:51:07,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:51:07,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:51:07,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:51:07,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:51:07,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:51:07,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:51:07,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:51:07,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:51:07,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:51:07,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:51:07,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:51:07,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:51:07,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:51:07,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:51:07,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:51:07,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:51:07,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:51:07,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:51:07,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:51:07,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:51:07,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:51:07,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:51:07,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:51:07,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:51:07,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:51:07,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:51:07,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:51:07,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:51:07,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:51:07,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:51:07,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 13:51:07,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:51:07,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:51:07,760 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:51:07,760 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:51:07,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:51:07,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:51:07,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:51:07,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:51:07,766 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:51:07,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:51:07,768 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:51:07,768 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:51:07,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:51:07,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:51:07,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:51:07,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:51:07,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:51:07,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:51:07,770 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:51:07,770 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:51:07,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:51:07,770 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:51:07,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:51:07,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:51:07,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:51:07,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:51:07,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:51:07,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:51:07,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:51:07,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:51:07,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:51:07,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:51:07,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:51:07,773 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:51:08,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:51:08,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:51:08,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:51:08,227 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:51:08,228 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:51:08,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c [2022-10-16 13:51:08,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c21b6213/d304c5e305324fb194176f3aada3c322/FLAG3cf30f09c [2022-10-16 13:51:09,972 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:51:09,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c [2022-10-16 13:51:10,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c21b6213/d304c5e305324fb194176f3aada3c322/FLAG3cf30f09c [2022-10-16 13:51:10,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c21b6213/d304c5e305324fb194176f3aada3c322 [2022-10-16 13:51:10,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:51:10,440 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:51:10,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:51:10,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:51:10,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:51:10,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:51:10" (1/1) ... [2022-10-16 13:51:10,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a9444ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:10, skipping insertion in model container [2022-10-16 13:51:10,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:51:10" (1/1) ... [2022-10-16 13:51:10,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:51:10,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:51:16,544 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-16 13:51:16,546 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-16 13:51:16,547 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-16 13:51:16,547 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-16 13:51:16,548 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-16 13:51:22,244 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[785387,785400] [2022-10-16 13:51:22,253 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[785961,785974] [2022-10-16 13:51:22,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[787160,787173] [2022-10-16 13:51:22,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[787868,787881] [2022-10-16 13:51:22,278 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[788309,788322] [2022-10-16 13:51:22,286 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---drivers--md--raid456.ko.cil.c[788541,788554] [2022-10-16 13:51:22,293 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---drivers--md--raid456.ko.cil.c[789119,789132] [2022-10-16 13:51:22,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[789709,789722] [2022-10-16 13:51:22,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[790126,790139] [2022-10-16 13:51:22,321 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[790523,790536] [2022-10-16 13:51:22,330 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[790758,790771] [2022-10-16 13:51:22,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[791506,791519] [2022-10-16 13:51:22,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[791927,791940] [2022-10-16 13:51:22,358 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[792554,792567] [2022-10-16 13:51:22,367 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[792969,792982] [2022-10-16 13:51:22,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[793613,793626] [2022-10-16 13:51:22,385 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[794343,794356] [2022-10-16 13:51:22,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[795179,795192] [2022-10-16 13:51:22,405 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[796525,796538] [2022-10-16 13:51:22,415 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[796923,796936] [2022-10-16 13:51:22,424 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[797480,797493] [2022-10-16 13:51:22,434 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[797863,797876] [2022-10-16 13:51:22,443 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[798479,798492] [2022-10-16 13:51:22,452 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[799053,799066] [2022-10-16 13:51:22,462 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[799966,799979] [2022-10-16 13:51:22,471 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[800357,800370] [2022-10-16 13:51:22,480 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[800586,800599] [2022-10-16 13:51:22,489 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[800992,801005] [2022-10-16 13:51:22,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[801849,801862] [2022-10-16 13:51:22,508 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[802256,802269] [2022-10-16 13:51:22,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:51:22,569 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:51:23,146 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-16 13:51:23,147 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-16 13:51:23,148 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-16 13:51:23,149 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-16 13:51:23,150 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-16 13:51:23,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[785387,785400] [2022-10-16 13:51:23,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[785961,785974] [2022-10-16 13:51:23,641 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[787160,787173] [2022-10-16 13:51:23,642 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---drivers--md--raid456.ko.cil.c[787868,787881] [2022-10-16 13:51:23,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[788309,788322] [2022-10-16 13:51:23,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[788541,788554] [2022-10-16 13:51:23,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[789119,789132] [2022-10-16 13:51:23,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[789709,789722] [2022-10-16 13:51:23,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[790126,790139] [2022-10-16 13:51:23,647 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---drivers--md--raid456.ko.cil.c[790523,790536] [2022-10-16 13:51:23,647 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---drivers--md--raid456.ko.cil.c[790758,790771] [2022-10-16 13:51:23,649 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---drivers--md--raid456.ko.cil.c[791506,791519] [2022-10-16 13:51:23,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[791927,791940] [2022-10-16 13:51:23,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[792554,792567] [2022-10-16 13:51:23,652 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---drivers--md--raid456.ko.cil.c[792969,792982] [2022-10-16 13:51:23,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[793613,793626] [2022-10-16 13:51:23,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[794343,794356] [2022-10-16 13:51:23,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[795179,795192] [2022-10-16 13:51:23,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[796525,796538] [2022-10-16 13:51:23,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[796923,796936] [2022-10-16 13:51:23,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[797480,797493] [2022-10-16 13:51:23,657 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---drivers--md--raid456.ko.cil.c[797863,797876] [2022-10-16 13:51:23,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[798479,798492] [2022-10-16 13:51:23,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[799053,799066] [2022-10-16 13:51:23,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[799966,799979] [2022-10-16 13:51:23,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[800357,800370] [2022-10-16 13:51:23,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[800586,800599] [2022-10-16 13:51:23,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--md--raid456.ko.cil.c[800992,801005] [2022-10-16 13:51:23,662 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---drivers--md--raid456.ko.cil.c[801849,801862] [2022-10-16 13:51:23,662 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---drivers--md--raid456.ko.cil.c[802256,802269] [2022-10-16 13:51:23,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:51:24,236 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:51:24,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24 WrapperNode [2022-10-16 13:51:24,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:51:24,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:51:24,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:51:24,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:51:24,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:24,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:25,019 INFO L138 Inliner]: procedures = 956, calls = 7062, calls flagged for inlining = 369, calls inlined = 241, statements flattened = 10878 [2022-10-16 13:51:25,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:51:25,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:51:25,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:51:25,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:51:25,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:25,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:25,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:25,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:25,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:25,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:25,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:25,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:25,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:51:25,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:51:25,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:51:25,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:51:25,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (1/1) ... [2022-10-16 13:51:25,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:51:25,696 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:51:25,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 13:51:25,733 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 13:51:25,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-10-16 13:51:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-10-16 13:51:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_thread_groups [2022-10-16 13:51:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_thread_groups [2022-10-16 13:51:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-10-16 13:51:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-10-16 13:51:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2022-10-16 13:51:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure sync_request [2022-10-16 13:51:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_request [2022-10-16 13:51:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure get_active_stripe [2022-10-16 13:51:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_active_stripe [2022-10-16 13:51:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-16 13:51:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-16 13:51:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_remove_disk [2022-10-16 13:51:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_remove_disk [2022-10-16 13:51:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 13:51:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 13:51:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-16 13:51:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 13:51:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 13:51:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2022-10-16 13:51:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-16 13:51:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-16 13:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-16 13:51:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-16 13:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_cond_end_sync [2022-10-16 13:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-10-16 13:51:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-10-16 13:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-16 13:51:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-16 13:51:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-10-16 13:51:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2022-10-16 13:51:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2022-10-16 13:51:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2022-10-16 13:51:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2022-10-16 13:51:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2022-10-16 13:51:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2022-10-16 13:51:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-16 13:51:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-16 13:51:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 13:51:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 13:51:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_begin [2022-10-16 13:51:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_begin [2022-10-16 13:51:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 13:51:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 13:51:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_102 [2022-10-16 13:51:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_102 [2022-10-16 13:51:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2022-10-16 13:51:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 13:51:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 13:51:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-16 13:51:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-16 13:51:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-16 13:51:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-16 13:51:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_personality [2022-10-16 13:51:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure lock_device_hash_lock [2022-10-16 13:51:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_device_hash_lock [2022-10-16 13:51:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 13:51:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 13:51:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:51:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 13:51:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 13:51:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_operations_active [2022-10-16 13:51:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_operations_active [2022-10-16 13:51:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-16 13:51:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-16 13:51:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure free_scratch_buffer [2022-10-16 13:51:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scratch_buffer [2022-10-16 13:51:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_122 [2022-10-16 13:51:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_122 [2022-10-16 13:51:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-16 13:51:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-16 13:51:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-16 13:51:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_congested [2022-10-16 13:51:25,799 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_congested [2022-10-16 13:51:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2022-10-16 13:51:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_137 [2022-10-16 13:51:25,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_137 [2022-10-16 13:51:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2022-10-16 13:51:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 13:51:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 13:51:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-16 13:51:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-16 13:51:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-16 13:51:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-16 13:51:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:51:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure revalidate_disk [2022-10-16 13:51:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-16 13:51:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_set_idx [2022-10-16 13:51:25,801 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_set_idx [2022-10-16 13:51:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:51:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 13:51:25,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 13:51:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:51:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 13:51:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure compute_blocknr [2022-10-16 13:51:25,802 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_blocknr [2022-10-16 13:51:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-16 13:51:25,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-16 13:51:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf [2022-10-16 13:51:25,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf [2022-10-16 13:51:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_wakeup_stripe_thread [2022-10-16 13:51:25,803 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_wakeup_stripe_thread [2022-10-16 13:51:25,803 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-10-16 13:51:25,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-10-16 13:51:25,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread [2022-10-16 13:51:25,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread [2022-10-16 13:51:25,803 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2022-10-16 13:51:25,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2022-10-16 13:51:25,803 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_retry [2022-10-16 13:51:25,804 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_retry [2022-10-16 13:51:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_176 [2022-10-16 13:51:25,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_176 [2022-10-16 13:51:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-16 13:51:25,804 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-16 13:51:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 13:51:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe [2022-10-16 13:51:25,804 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe [2022-10-16 13:51:25,805 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-10-16 13:51:25,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-10-16 13:51:25,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-10-16 13:51:25,805 INFO L130 BoogieDeclarations]: Found specification of procedure disk_devt [2022-10-16 13:51:25,805 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_devt [2022-10-16 13:51:25,805 INFO L130 BoogieDeclarations]: Found specification of procedure make_request [2022-10-16 13:51:25,805 INFO L138 BoogieDeclarations]: Found implementation of procedure make_request [2022-10-16 13:51:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-16 13:51:25,806 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-16 13:51:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2022-10-16 13:51:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure flush_signals [2022-10-16 13:51:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure md_new_event [2022-10-16 13:51:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_103 [2022-10-16 13:51:25,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_103 [2022-10-16 13:51:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2022-10-16 13:51:25,807 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-16 13:51:25,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:51:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:51:25,807 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2022-10-16 13:51:25,807 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-10-16 13:51:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-10-16 13:51:25,807 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_start_reshape [2022-10-16 13:51:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_start_reshape [2022-10-16 13:51:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-16 13:51:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-16 13:51:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent_safe [2022-10-16 13:51:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent_safe [2022-10-16 13:51:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-16 13:51:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-16 13:51:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add_batch [2022-10-16 13:51:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock [2022-10-16 13:51:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock [2022-10-16 13:51:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-16 13:51:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-16 13:51:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-16 13:51:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_end [2022-10-16 13:51:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_end [2022-10-16 13:51:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-10-16 13:51:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-10-16 13:51:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 13:51:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 13:51:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_resize [2022-10-16 13:51:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_resize [2022-10-16 13:51:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2022-10-16 13:51:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2022-10-16 13:51:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_remap [2022-10-16 13:51:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_remap [2022-10-16 13:51:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-16 13:51:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-16 13:51:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-10-16 13:51:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-10-16 13:51:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-16 13:51:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-16 13:51:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-10-16 13:51:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-10-16 13:51:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-16 13:51:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-16 13:51:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure kernfs_notify [2022-10-16 13:51:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 13:51:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 13:51:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure run [2022-10-16 13:51:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2022-10-16 13:51:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:51:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-16 13:51:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-16 13:51:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 13:51:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 13:51:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:51:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-10-16 13:51:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-16 13:51:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure drop_one_stripe [2022-10-16 13:51:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_one_stripe [2022-10-16 13:51:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2022-10-16 13:51:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 13:51:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 13:51:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure blk_check_plugged [2022-10-16 13:51:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2022-10-16 13:51:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_add_disk [2022-10-16 13:51:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_add_disk [2022-10-16 13:51:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 13:51:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 13:51:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-16 13:51:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure blk_recount_segments [2022-10-16 13:51:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-16 13:51:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_buffers [2022-10-16 13:51:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_buffers [2022-10-16 13:51:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:51:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:51:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head [2022-10-16 13:51:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head [2022-10-16 13:51:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-16 13:51:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-16 13:51:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2022-10-16 13:51:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2022-10-16 13:51:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 13:51:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 13:51:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 13:51:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 13:51:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-16 13:51:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-16 13:51:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2022-10-16 13:51:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_conf [2022-10-16 13:51:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure free_conf [2022-10-16 13:51:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-16 13:51:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-16 13:51:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2022-10-16 13:51:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2022-10-16 13:51:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-16 13:51:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-16 13:51:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-16 13:51:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:51:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure grow_one_stripe [2022-10-16 13:51:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_one_stripe [2022-10-16 13:51:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_dec_pending [2022-10-16 13:51:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_dec_pending [2022-10-16 13:51:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2022-10-16 13:51:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-16 13:51:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-16 13:51:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 13:51:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 13:51:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head [2022-10-16 13:51:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head [2022-10-16 13:51:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-10-16 13:51:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2022-10-16 13:51:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_101 [2022-10-16 13:51:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_101 [2022-10-16 13:51:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-16 13:51:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-16 13:51:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2022-10-16 13:51:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2022-10-16 13:51:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_end_sync [2022-10-16 13:51:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2022-10-16 13:51:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2022-10-16 13:51:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scratch_buffer [2022-10-16 13:51:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scratch_buffer [2022-10-16 13:51:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-16 13:51:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-16 13:51:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality [2022-10-16 13:51:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality [2022-10-16 13:51:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2022-10-16 13:51:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2022-10-16 13:51:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-16 13:51:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2022-10-16 13:51:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2022-10-16 13:51:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_startwrite [2022-10-16 13:51:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-10-16 13:51:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-10-16 13:51:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-16 13:51:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-16 13:51:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-16 13:51:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure md_flush_request [2022-10-16 13:51:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure raid45_takeover_raid0 [2022-10-16 13:51:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure raid45_takeover_raid0 [2022-10-16 13:51:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 13:51:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 13:51:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-16 13:51:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-16 13:51:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2022-10-16 13:51:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 13:51:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 13:51:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_finish_reshape [2022-10-16 13:51:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_finish_reshape [2022-10-16 13:51:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-16 13:51:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-16 13:51:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-16 13:51:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-16 13:51:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_write_same_sectors [2022-10-16 13:51:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-16 13:51:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:51:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:51:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_start_sync [2022-10-16 13:51:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_check_reshape [2022-10-16 13:51:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_check_reshape [2022-10-16 13:51:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2022-10-16 13:51:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure setup_conf [2022-10-16 13:51:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_conf [2022-10-16 13:51:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-16 13:51:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-16 13:51:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 13:51:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 13:51:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure scribble_len [2022-10-16 13:51:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scribble_len [2022-10-16 13:51:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 13:51:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 13:51:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure add_stripe_bio [2022-10-16 13:51:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure add_stripe_bio [2022-10-16 13:51:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2022-10-16 13:51:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2022-10-16 13:51:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2022-10-16 13:51:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-10-16 13:51:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-10-16 13:51:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-16 13:51:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-16 13:51:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-16 13:51:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-16 13:51:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_175 [2022-10-16 13:51:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_175 [2022-10-16 13:51:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 13:51:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 13:51:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-16 13:51:25,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-16 13:51:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-16 13:51:25,830 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-16 13:51:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_end [2022-10-16 13:51:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:51:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure is_badblock [2022-10-16 13:51:25,830 INFO L138 BoogieDeclarations]: Found implementation of procedure is_badblock [2022-10-16 13:51:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure md_set_array_sectors [2022-10-16 13:51:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-16 13:51:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_dec_bi_active_stripes [2022-10-16 13:51:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_dec_bi_active_stripes [2022-10-16 13:51:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_personality [2022-10-16 13:51:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-16 13:51:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 13:51:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-16 13:51:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-16 13:51:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_start_sect [2022-10-16 13:51:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_start_sect [2022-10-16 13:51:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure md_is_badblock [2022-10-16 13:51:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-16 13:51:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure print_raid5_conf [2022-10-16 13:51:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure print_raid5_conf [2022-10-16 13:51:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 13:51:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 13:51:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-16 13:51:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 13:51:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 13:51:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_mutex [2022-10-16 13:51:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_mutex [2022-10-16 13:51:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure status [2022-10-16 13:51:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure status [2022-10-16 13:51:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-16 13:51:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-16 13:51:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 13:51:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 13:51:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 13:51:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 13:51:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2022-10-16 13:51:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock [2022-10-16 13:51:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-10-16 13:51:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-10-16 13:51:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 13:51:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 13:51:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_close_sync [2022-10-16 13:51:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_inc_bi_active_stripes [2022-10-16 13:51:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_inc_bi_active_stripes [2022-10-16 13:51:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure disk_stack_limits [2022-10-16 13:51:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure remove_hash [2022-10-16 13:51:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_hash [2022-10-16 13:51:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash [2022-10-16 13:51:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash [2022-10-16 13:51:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2022-10-16 13:51:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure release_inactive_stripe_list [2022-10-16 13:51:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure release_inactive_stripe_list [2022-10-16 13:51:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-16 13:51:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 13:51:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 13:51:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-16 13:51:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin [2022-10-16 13:51:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin [2022-10-16 13:51:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-16 13:51:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-16 13:51:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf [2022-10-16 13:51:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf [2022-10-16 13:51:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2022-10-16 13:51:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2022-10-16 13:51:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-10-16 13:51:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 13:51:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 13:51:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality [2022-10-16 13:51:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality [2022-10-16 13:51:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_size [2022-10-16 13:51:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_size [2022-10-16 13:51:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 13:51:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 13:51:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-10-16 13:51:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-10-16 13:51:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-10-16 13:51:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-10-16 13:51:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_spare_active [2022-10-16 13:51:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_spare_active [2022-10-16 13:51:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-10-16 13:51:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure md_allow_write [2022-10-16 13:51:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure lock_all_device_hash_locks_irq [2022-10-16 13:51:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_all_device_hash_locks_irq [2022-10-16 13:51:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-16 13:51:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-16 13:51:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:51:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:51:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_device_hash_lock [2022-10-16 13:51:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_device_hash_lock [2022-10-16 13:51:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-16 13:51:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-16 13:51:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2022-10-16 13:51:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2022-10-16 13:51:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure check_stripe_cache [2022-10-16 13:51:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure check_stripe_cache [2022-10-16 13:51:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-16 13:51:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN [2022-10-16 13:51:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN [2022-10-16 13:51:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_quiesce [2022-10-16 13:51:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_quiesce [2022-10-16 13:51:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_stripe_cache_size [2022-10-16 13:51:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_stripe_cache_size [2022-10-16 13:51:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-16 13:51:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-16 13:51:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2022-10-16 13:51:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2022-10-16 13:51:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:51:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_compute_sector [2022-10-16 13:51:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_compute_sector [2022-10-16 13:51:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_complete [2022-10-16 13:51:25,922 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_complete [2022-10-16 13:51:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-16 13:51:25,922 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-16 13:51:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-16 13:51:25,922 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-16 13:51:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 13:51:25,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 13:51:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_resize [2022-10-16 13:51:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-16 13:51:25,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-16 13:51:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure do_release_stripe [2022-10-16 13:51:25,923 INFO L138 BoogieDeclarations]: Found implementation of procedure do_release_stripe [2022-10-16 13:51:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2022-10-16 13:51:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-16 13:51:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_mergeable_bvec [2022-10-16 13:51:25,924 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_mergeable_bvec [2022-10-16 13:51:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure check_reshape [2022-10-16 13:51:25,927 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reshape [2022-10-16 13:51:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_stripe [2022-10-16 13:51:25,927 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_stripe [2022-10-16 13:51:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-16 13:51:25,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-16 13:51:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_100 [2022-10-16 13:51:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_100 [2022-10-16 13:51:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure r5_next_bio [2022-10-16 13:51:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure r5_next_bio [2022-10-16 13:51:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-10-16 13:51:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 13:51:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 13:51:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure only_parity [2022-10-16 13:51:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure only_parity [2022-10-16 13:51:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:51:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-16 13:51:25,929 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-16 13:51:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2022-10-16 13:51:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 13:51:25,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 13:51:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-10-16 13:51:25,929 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-10-16 13:51:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN [2022-10-16 13:51:25,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN [2022-10-16 13:51:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_plug [2022-10-16 13:51:25,930 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_plug [2022-10-16 13:51:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-16 13:51:25,932 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-16 13:51:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 13:51:25,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 13:51:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure has_failed [2022-10-16 13:51:25,933 INFO L138 BoogieDeclarations]: Found implementation of procedure has_failed [2022-10-16 13:51:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-16 13:51:25,933 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-16 13:51:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_start [2022-10-16 13:51:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_all_device_hash_locks_irq [2022-10-16 13:51:25,933 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_all_device_hash_locks_irq [2022-10-16 13:51:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2022-10-16 13:51:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-16 13:51:25,934 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-16 13:51:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-16 13:51:25,934 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-16 13:51:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free [2022-10-16 13:51:25,934 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free [2022-10-16 13:51:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-16 13:51:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-16 13:51:25,934 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-16 13:51:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure calc_degraded [2022-10-16 13:51:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_degraded [2022-10-16 13:51:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure bio_clone_mddev [2022-10-16 13:51:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid6 [2022-10-16 13:51:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid6 [2022-10-16 13:51:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid5 [2022-10-16 13:51:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid5 [2022-10-16 13:51:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-16 13:51:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-16 13:51:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_136 [2022-10-16 13:51:25,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_136 [2022-10-16 13:51:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-10-16 13:51:25,936 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-10-16 13:51:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 13:51:25,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 13:51:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-16 13:51:25,936 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-16 13:51:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-10-16 13:51:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2022-10-16 13:51:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-16 13:51:25,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-16 13:51:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_121 [2022-10-16 13:51:25,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_121 [2022-10-16 13:51:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-16 13:51:25,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-16 13:51:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:51:27,122 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:51:27,127 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:51:36,264 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:51:36,297 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:51:36,297 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-16 13:51:36,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:51:36 BoogieIcfgContainer [2022-10-16 13:51:36,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:51:36,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:51:36,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:51:36,312 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:51:36,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:51:10" (1/3) ... [2022-10-16 13:51:36,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24b9a6a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:51:36, skipping insertion in model container [2022-10-16 13:51:36,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:51:24" (2/3) ... [2022-10-16 13:51:36,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24b9a6a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:51:36, skipping insertion in model container [2022-10-16 13:51:36,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:51:36" (3/3) ... [2022-10-16 13:51:36,316 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--md--raid456.ko.cil.c [2022-10-16 13:51:36,340 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:51:36,340 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 508 error locations. [2022-10-16 13:51:36,494 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:51:36,503 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;@66028b64, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:51:36,503 INFO L358 AbstractCegarLoop]: Starting to check reachability of 508 error locations. [2022-10-16 13:51:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand has 4829 states, 3146 states have (on average 1.4685314685314685) internal successors, (4620), 3766 states have internal predecessors, (4620), 966 states have call successors, (966), 208 states have call predecessors, (966), 208 states have return successors, (966), 947 states have call predecessors, (966), 966 states have call successors, (966) [2022-10-16 13:51:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-16 13:51:36,562 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:51:36,564 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 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] [2022-10-16 13:51:36,564 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting runErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alloc_thread_groupsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alloc_thread_groupsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alloc_thread_groupsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 505 more)] === [2022-10-16 13:51:36,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:51:36,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1923402172, now seen corresponding path program 1 times [2022-10-16 13:51:36,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:51:36,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161665806] [2022-10-16 13:51:36,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:51:36,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:51:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:51:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 13:51:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-16 13:51:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:51:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 13:51:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 13:51:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-10-16 13:51:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-10-16 13:51:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 13:51:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:37,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-10-16 13:51:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-10-16 13:51:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-10-16 13:51:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-10-16 13:51:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-10-16 13:51:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2022-10-16 13:51:38,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:51:38,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161665806] [2022-10-16 13:51:38,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161665806] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:51:38,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:51:38,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:51:38,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111434427] [2022-10-16 13:51:38,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:51:38,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:51:38,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:51:38,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:51:38,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:51:38,508 INFO L87 Difference]: Start difference. First operand has 4829 states, 3146 states have (on average 1.4685314685314685) internal successors, (4620), 3766 states have internal predecessors, (4620), 966 states have call successors, (966), 208 states have call predecessors, (966), 208 states have return successors, (966), 947 states have call predecessors, (966), 966 states have call successors, (966) Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-10-16 13:51:48,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:51:48,904 INFO L93 Difference]: Finished difference Result 9806 states and 13822 transitions. [2022-10-16 13:51:48,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 13:51:48,908 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 212 [2022-10-16 13:51:48,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:51:48,961 INFO L225 Difference]: With dead ends: 9806 [2022-10-16 13:51:48,961 INFO L226 Difference]: Without dead ends: 4721 [2022-10-16 13:51:49,013 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:51:49,017 INFO L413 NwaCegarLoop]: 5743 mSDtfsCounter, 3323 mSDsluCounter, 2477 mSDsCounter, 0 mSdLazyCounter, 2376 mSolverCounterSat, 2241 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3578 SdHoareTripleChecker+Valid, 8220 SdHoareTripleChecker+Invalid, 4617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2241 IncrementalHoareTripleChecker+Valid, 2376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:51:49,019 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3578 Valid, 8220 Invalid, 4617 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2241 Valid, 2376 Invalid, 0 Unknown, 0 Unchecked, 9.1s Time] [2022-10-16 13:51:49,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4721 states. [2022-10-16 13:51:49,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4721 to 4368. [2022-10-16 13:51:49,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4368 states, 2862 states have (on average 1.4566736547868624) internal successors, (4169), 3427 states have internal predecessors, (4169), 855 states have call successors, (855), 161 states have call predecessors, (855), 161 states have return successors, (854), 836 states have call predecessors, (854), 854 states have call successors, (854) [2022-10-16 13:51:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 4368 states and 5878 transitions. [2022-10-16 13:51:49,548 INFO L78 Accepts]: Start accepts. Automaton has 4368 states and 5878 transitions. Word has length 212 [2022-10-16 13:51:49,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:51:49,549 INFO L495 AbstractCegarLoop]: Abstraction has 4368 states and 5878 transitions. [2022-10-16 13:51:49,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-10-16 13:51:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 5878 transitions. [2022-10-16 13:51:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-16 13:51:49,568 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:51:49,569 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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] [2022-10-16 13:51:49,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 13:51:49,570 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting runErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alloc_thread_groupsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alloc_thread_groupsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alloc_thread_groupsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 505 more)] === [2022-10-16 13:51:49,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:51:49,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1466948086, now seen corresponding path program 1 times [2022-10-16 13:51:49,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:51:49,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971171009] [2022-10-16 13:51:49,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:51:49,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:51:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:51:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-10-16 13:51:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:51:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:51:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:51:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-10-16 13:51:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-10-16 13:51:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-10-16 13:51:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-10-16 13:51:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-10-16 13:51:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-10-16 13:51:53,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:53,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:54,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:54,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:54,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:54,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-10-16 13:51:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:54,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-10-16 13:51:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 6 proven. 81 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2022-10-16 13:51:54,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:51:54,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971171009] [2022-10-16 13:51:54,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971171009] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:51:54,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1649360983] [2022-10-16 13:51:54,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:51:54,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:51:54,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:51:54,056 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:51:54,073 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 13:51:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:55,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 3814 conjuncts, 44 conjunts are in the unsatisfiable core [2022-10-16 13:51:55,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:51:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 270 proven. 3 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2022-10-16 13:51:55,841 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 13:51:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 6 proven. 75 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2022-10-16 13:51:56,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1649360983] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 13:51:56,352 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 13:51:56,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 8] total 16 [2022-10-16 13:51:56,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290813143] [2022-10-16 13:51:56,354 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 13:51:56,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-10-16 13:51:56,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:51:56,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-10-16 13:51:56,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2022-10-16 13:51:56,364 INFO L87 Difference]: Start difference. First operand 4368 states and 5878 transitions. Second operand has 16 states, 14 states have (on average 5.642857142857143) internal successors, (79), 13 states have internal predecessors, (79), 6 states have call successors, (42), 3 states have call predecessors, (42), 5 states have return successors, (35), 6 states have call predecessors, (35), 6 states have call successors, (35) [2022-10-16 13:52:06,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:52:08,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:52:10,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:52:44,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:52:44,809 INFO L93 Difference]: Finished difference Result 8939 states and 12088 transitions. [2022-10-16 13:52:44,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-10-16 13:52:44,810 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 5.642857142857143) internal successors, (79), 13 states have internal predecessors, (79), 6 states have call successors, (42), 3 states have call predecessors, (42), 5 states have return successors, (35), 6 states have call predecessors, (35), 6 states have call successors, (35) Word has length 203 [2022-10-16 13:52:44,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:52:44,856 INFO L225 Difference]: With dead ends: 8939 [2022-10-16 13:52:44,856 INFO L226 Difference]: Without dead ends: 4573 [2022-10-16 13:52:44,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 483 GetRequests, 461 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2022-10-16 13:52:44,891 INFO L413 NwaCegarLoop]: 5606 mSDtfsCounter, 2092 mSDsluCounter, 38759 mSDsCounter, 0 mSdLazyCounter, 23451 mSolverCounterSat, 917 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2411 SdHoareTripleChecker+Valid, 44365 SdHoareTripleChecker+Invalid, 24371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 917 IncrementalHoareTripleChecker+Valid, 23451 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:52:44,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2411 Valid, 44365 Invalid, 24371 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [917 Valid, 23451 Invalid, 3 Unknown, 0 Unchecked, 47.0s Time] [2022-10-16 13:52:44,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4573 states. [2022-10-16 13:52:45,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4573 to 4363. [2022-10-16 13:52:45,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4363 states, 2862 states have (on average 1.454577218728162) internal successors, (4163), 3421 states have internal predecessors, (4163), 850 states have call successors, (850), 161 states have call predecessors, (850), 161 states have return successors, (849), 834 states have call predecessors, (849), 849 states have call successors, (849) [2022-10-16 13:52:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 4363 states and 5862 transitions. [2022-10-16 13:52:45,235 INFO L78 Accepts]: Start accepts. Automaton has 4363 states and 5862 transitions. Word has length 203 [2022-10-16 13:52:45,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:52:45,236 INFO L495 AbstractCegarLoop]: Abstraction has 4363 states and 5862 transitions. [2022-10-16 13:52:45,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 14 states have (on average 5.642857142857143) internal successors, (79), 13 states have internal predecessors, (79), 6 states have call successors, (42), 3 states have call predecessors, (42), 5 states have return successors, (35), 6 states have call predecessors, (35), 6 states have call successors, (35) [2022-10-16 13:52:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4363 states and 5862 transitions. [2022-10-16 13:52:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-10-16 13:52:45,241 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:52:45,242 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 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] [2022-10-16 13:52:45,294 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-10-16 13:52:45,456 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:52:45,457 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting runErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alloc_thread_groupsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alloc_thread_groupsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alloc_thread_groupsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 505 more)] === [2022-10-16 13:52:45,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:52:45,458 INFO L85 PathProgramCache]: Analyzing trace with hash 687912472, now seen corresponding path program 1 times [2022-10-16 13:52:45,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:52:45,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446685113] [2022-10-16 13:52:45,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:52:45,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:52:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:48,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:52:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:48,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 13:52:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:48,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:48,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-16 13:52:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:48,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:52:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:48,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 13:52:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:48,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 13:52:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:48,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-10-16 13:52:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-10-16 13:52:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 13:52:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-10-16 13:52:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-10-16 13:52:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-10-16 13:52:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-10-16 13:52:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:52:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:52:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:52:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-10-16 13:52:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-10-16 13:52:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 9 proven. 82 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2022-10-16 13:52:49,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:52:49,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446685113] [2022-10-16 13:52:49,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446685113] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:52:49,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1232001338] [2022-10-16 13:52:49,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:52:49,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:52:49,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:52:49,595 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:52:49,619 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 13:52:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:52:51,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 3946 conjuncts, 40 conjunts are in the unsatisfiable core [2022-10-16 13:52:51,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:52:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 324 proven. 3 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-10-16 13:52:51,555 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 13:52:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 9 proven. 75 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2022-10-16 13:52:52,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1232001338] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 13:52:52,469 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 13:52:52,469 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 8] total 17 [2022-10-16 13:52:52,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310845920] [2022-10-16 13:52:52,469 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 13:52:52,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-10-16 13:52:52,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:52:52,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-10-16 13:52:52,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2022-10-16 13:52:52,472 INFO L87 Difference]: Start difference. First operand 4363 states and 5862 transitions. Second operand has 17 states, 15 states have (on average 5.533333333333333) internal successors, (83), 13 states have internal predecessors, (83), 6 states have call successors, (45), 4 states have call predecessors, (45), 5 states have return successors, (37), 6 states have call predecessors, (37), 6 states have call successors, (37) [2022-10-16 13:53:25,440 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 13:53:27,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:53:29,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:53:31,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:53:34,592 WARN L539 Checker$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 13:53:36,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:53:38,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:53:40,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:53:43,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:53:45,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:53:47,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []