/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--block--skd.ko.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:48:19,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:48:19,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:48:19,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:48:19,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:48:19,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:48:19,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:48:19,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:48:19,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:48:19,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:48:19,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:48:19,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:48:19,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:48:19,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:48:19,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:48:19,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:48:19,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:48:19,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:48:19,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:48:19,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:48:19,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:48:19,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:48:19,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:48:19,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:48:19,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:48:19,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:48:19,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:48:19,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:48:19,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:48:19,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:48:19,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:48:19,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:48:19,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:48:19,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:48:19,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:48:19,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:48:19,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:48:19,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:48:19,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:48:19,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:48:19,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:48:19,634 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 13:48:19,695 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:48:19,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:48:19,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:48:19,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:48:19,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:48:19,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:48:19,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:48:19,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:48:19,702 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:48:19,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:48:19,704 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:48:19,704 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:48:19,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:48:19,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:48:19,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:48:19,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:48:19,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:48:19,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:48:19,706 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:48:19,706 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:48:19,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:48:19,706 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:48:19,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:48:19,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:48:19,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:48:19,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:48:19,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:48:19,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:48:19,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:48:19,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:48:19,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:48:19,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:48:19,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:48:19,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:48:20,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:48:20,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:48:20,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:48:20,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:48:20,162 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:48:20,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--block--skd.ko.cil.c [2022-10-16 13:48:20,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/821fcf9ca/133677faf1a8414d86935ed675a4b79e/FLAG559003116 [2022-10-16 13:48:21,571 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:48:21,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--block--skd.ko.cil.c [2022-10-16 13:48:21,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/821fcf9ca/133677faf1a8414d86935ed675a4b79e/FLAG559003116 [2022-10-16 13:48:21,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/821fcf9ca/133677faf1a8414d86935ed675a4b79e [2022-10-16 13:48:21,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:48:21,837 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:48:21,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:48:21,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:48:21,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:48:21,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:48:21" (1/1) ... [2022-10-16 13:48:21,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128e3b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:21, skipping insertion in model container [2022-10-16 13:48:21,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:48:21" (1/1) ... [2022-10-16 13:48:21,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:48:22,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:48:29,329 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[589604,589617] [2022-10-16 13:48:29,338 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[590178,590191] [2022-10-16 13:48:29,347 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[591377,591390] [2022-10-16 13:48:29,356 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[592085,592098] [2022-10-16 13:48:29,363 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[592526,592539] [2022-10-16 13:48:29,372 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[592758,592771] [2022-10-16 13:48:29,380 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[593336,593349] [2022-10-16 13:48:29,387 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[593926,593939] [2022-10-16 13:48:29,395 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--block--skd.ko.cil.c[594343,594356] [2022-10-16 13:48:29,403 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[594740,594753] [2022-10-16 13:48:29,412 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[594975,594988] [2022-10-16 13:48:29,420 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[595723,595736] [2022-10-16 13:48:29,428 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[596144,596157] [2022-10-16 13:48:29,436 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[596771,596784] [2022-10-16 13:48:29,444 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[597186,597199] [2022-10-16 13:48:29,452 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--block--skd.ko.cil.c[597830,597843] [2022-10-16 13:48:29,461 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[598560,598573] [2022-10-16 13:48:29,468 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[599396,599409] [2022-10-16 13:48:29,476 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[600742,600755] [2022-10-16 13:48:29,484 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[601140,601153] [2022-10-16 13:48:29,492 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[601697,601710] [2022-10-16 13:48:29,500 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[602080,602093] [2022-10-16 13:48:29,508 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--block--skd.ko.cil.c[602696,602709] [2022-10-16 13:48:29,516 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[603270,603283] [2022-10-16 13:48:29,523 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[604183,604196] [2022-10-16 13:48:29,530 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[604574,604587] [2022-10-16 13:48:29,536 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[604803,604816] [2022-10-16 13:48:29,542 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[605209,605222] [2022-10-16 13:48:29,550 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[606066,606079] [2022-10-16 13:48:29,558 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[606473,606486] [2022-10-16 13:48:29,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:48:29,587 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:48:30,328 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[589604,589617] [2022-10-16 13:48:30,329 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[590178,590191] [2022-10-16 13:48:30,330 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--block--skd.ko.cil.c[591377,591390] [2022-10-16 13:48:30,331 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[592085,592098] [2022-10-16 13:48:30,331 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[592526,592539] [2022-10-16 13:48:30,332 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[592758,592771] [2022-10-16 13:48:30,332 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[593336,593349] [2022-10-16 13:48:30,333 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[593926,593939] [2022-10-16 13:48:30,334 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[594343,594356] [2022-10-16 13:48:30,334 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[594740,594753] [2022-10-16 13:48:30,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--block--skd.ko.cil.c[594975,594988] [2022-10-16 13:48:30,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--block--skd.ko.cil.c[595723,595736] [2022-10-16 13:48:30,336 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[596144,596157] [2022-10-16 13:48:30,336 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[596771,596784] [2022-10-16 13:48:30,337 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[597186,597199] [2022-10-16 13:48:30,337 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[597830,597843] [2022-10-16 13:48:30,338 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[598560,598573] [2022-10-16 13:48:30,339 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--block--skd.ko.cil.c[599396,599409] [2022-10-16 13:48:30,340 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[600742,600755] [2022-10-16 13:48:30,340 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[601140,601153] [2022-10-16 13:48:30,341 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[601697,601710] [2022-10-16 13:48:30,341 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[602080,602093] [2022-10-16 13:48:30,342 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[602696,602709] [2022-10-16 13:48:30,343 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[603270,603283] [2022-10-16 13:48:30,344 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[604183,604196] [2022-10-16 13:48:30,344 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[604574,604587] [2022-10-16 13:48:30,344 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[604803,604816] [2022-10-16 13:48:30,345 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--block--skd.ko.cil.c[605209,605222] [2022-10-16 13:48:30,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--block--skd.ko.cil.c[606066,606079] [2022-10-16 13:48:30,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--block--skd.ko.cil.c[606473,606486] [2022-10-16 13:48:30,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:48:30,809 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:48:30,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30 WrapperNode [2022-10-16 13:48:30,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:48:30,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:48:30,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:48:30,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:48:30,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:31,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:31,564 INFO L138 Inliner]: procedures = 783, calls = 7313, calls flagged for inlining = 324, calls inlined = 243, statements flattened = 13794 [2022-10-16 13:48:31,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:48:31,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:48:31,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:48:31,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:48:31,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:31,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:31,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:31,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:32,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:32,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:32,304 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:32,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:32,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:48:32,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:48:32,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:48:32,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:48:32,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (1/1) ... [2022-10-16 13:48:32,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:48:32,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:48:32,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 13:48:32,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 13:48:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_pcie_error_reporting [2022-10-16 13:48:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-16 13:48:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 13:48:32,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 13:48:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-16 13:48:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 13:48:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 13:48:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-16 13:48:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-16 13:48:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-10-16 13:48:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-10-16 13:48:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-16 13:48:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-16 13:48:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2022-10-16 13:48:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2022-10-16 13:48:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-10-16 13:48:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-16 13:48:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-16 13:48:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_sg_for_cpu [2022-10-16 13:48:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr_fwstate [2022-10-16 13:48:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr_fwstate [2022-10-16 13:48:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2022-10-16 13:48:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_skreq [2022-10-16 13:48:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_skreq [2022-10-16 13:48:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-16 13:48:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-16 13:48:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2022-10-16 13:48:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 13:48:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 13:48:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-16 13:48:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-16 13:48:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2022-10-16 13:48:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2022-10-16 13:48:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2022-10-16 13:48:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-10-16 13:48:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-16 13:48:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-16 13:48:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-10-16 13:48:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-10-16 13:48:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2022-10-16 13:48:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-10-16 13:48:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-10-16 13:48:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 13:48:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 13:48:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:48:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 13:48:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 13:48:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-10-16 13:48:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-10-16 13:48:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-16 13:48:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-16 13:48:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure skd_log_check_status [2022-10-16 13:48:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_log_check_status [2022-10-16 13:48:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-10-16 13:48:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-16 13:48:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-16 13:48:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-16 13:48:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-16 13:48:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2022-10-16 13:48:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-16 13:48:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2022-10-16 13:48:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-10-16 13:48:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-16 13:48:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-16 13:48:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-16 13:48:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-10-16 13:48:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-10-16 13:48:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-10-16 13:48:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2022-10-16 13:48:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 13:48:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 13:48:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr [2022-10-16 13:48:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr [2022-10-16 13:48:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-16 13:48:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-16 13:48:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:48:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-16 13:48:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-16 13:48:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2022-10-16 13:48:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:48:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 13:48:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 13:48:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:48:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-10-16 13:48:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2022-10-16 13:48:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 13:48:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-16 13:48:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2022-10-16 13:48:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure skd_end_request [2022-10-16 13:48:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_end_request [2022-10-16 13:48:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 13:48:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2022-10-16 13:48:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-10-16 13:48:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2022-10-16 13:48:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2022-10-16 13:48:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2022-10-16 13:48:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-16 13:48:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:48:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:48:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2022-10-16 13:48:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2022-10-16 13:48:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-10-16 13:48:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 13:48:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-16 13:48:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-16 13:48:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_skd_device [2022-10-16 13:48:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_skd_device [2022-10-16 13:48:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure skd_start_device [2022-10-16 13:48:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_start_device [2022-10-16 13:48:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-16 13:48:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-16 13:48:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2022-10-16 13:48:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure skd_postop_sg_list [2022-10-16 13:48:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_postop_sg_list [2022-10-16 13:48:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure skd_request_fn [2022-10-16 13:48:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_request_fn [2022-10-16 13:48:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2022-10-16 13:48:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2022-10-16 13:48:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-10-16 13:48:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-10-16 13:48:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure skd_log_skreq [2022-10-16 13:48:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_log_skreq [2022-10-16 13:48:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 13:48:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 13:48:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-10-16 13:48:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-10-16 13:48:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-16 13:48:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-16 13:48:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-16 13:48:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-16 13:48:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr_completion_posted [2022-10-16 13:48:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr_completion_posted [2022-10-16 13:48:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2022-10-16 13:48:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-16 13:48:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-16 13:48:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 13:48:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 13:48:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:48:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-16 13:48:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-16 13:48:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 13:48:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 13:48:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:48:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_write64 [2022-10-16 13:48:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_write64 [2022-10-16 13:48:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2022-10-16 13:48:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 13:48:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 13:48:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-10-16 13:48:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2022-10-16 13:48:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 13:48:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 13:48:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-16 13:48:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure skd_soft_reset [2022-10-16 13:48:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_soft_reset [2022-10-16 13:48:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-16 13:48:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure blk_add_request_payload [2022-10-16 13:48:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_write32 [2022-10-16 13:48:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_write32 [2022-10-16 13:48:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-10-16 13:48:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:48:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:48:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-10-16 13:48:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2022-10-16 13:48:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2022-10-16 13:48:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 13:48:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 13:48:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 13:48:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 13:48:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-16 13:48:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-16 13:48:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-16 13:48:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_free_irq [2022-10-16 13:48:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_free_irq [2022-10-16 13:48:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-16 13:48:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-16 13:48:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:48:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_internal_skspcl [2022-10-16 13:48:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_internal_skspcl [2022-10-16 13:48:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_special [2022-10-16 13:48:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_special [2022-10-16 13:48:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 13:48:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 13:48:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-10-16 13:48:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-10-16 13:48:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_sg [2022-10-16 13:48:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2022-10-16 13:48:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2022-10-16 13:48:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-16 13:48:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-16 13:48:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-16 13:48:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-16 13:48:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure skd_name [2022-10-16 13:48:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_name [2022-10-16 13:48:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-16 13:48:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-16 13:48:32,789 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-16 13:48:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure devm_free_irq [2022-10-16 13:48:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-10-16 13:48:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2022-10-16 13:48:32,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2022-10-16 13:48:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure skd_stop_device [2022-10-16 13:48:32,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_stop_device [2022-10-16 13:48:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure skd_acquire_irq [2022-10-16 13:48:32,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_acquire_irq [2022-10-16 13:48:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 13:48:32,790 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 13:48:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure iov_shorten [2022-10-16 13:48:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-10-16 13:48:32,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-10-16 13:48:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 13:48:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 13:48:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-16 13:48:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-16 13:48:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-16 13:48:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure skd_quiesce_dev [2022-10-16 13:48:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_quiesce_dev [2022-10-16 13:48:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-16 13:48:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-16 13:48:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-16 13:48:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-16 13:48:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:48:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:48:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2022-10-16 13:48:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure skd_cons_sg_list [2022-10-16 13:48:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_cons_sg_list [2022-10-16 13:48:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-10-16 13:48:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-10-16 13:48:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2022-10-16 13:48:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-16 13:48:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-16 13:48:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 13:48:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 13:48:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_remove [2022-10-16 13:48:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_remove [2022-10-16 13:48:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_disappeared [2022-10-16 13:48:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_disappeared [2022-10-16 13:48:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-10-16 13:48:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-10-16 13:48:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-16 13:48:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-16 13:48:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2022-10-16 13:48:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 13:48:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 13:48:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-16 13:48:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-16 13:48:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-16 13:48:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-16 13:48:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:48:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-16 13:48:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2022-10-16 13:48:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-10-16 13:48:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-10-16 13:48:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-10-16 13:48:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-10-16 13:48:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 13:48:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-16 13:48:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 13:48:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 13:48:32,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-16 13:48:32,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-16 13:48:32,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-16 13:48:32,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 13:48:32,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 13:48:32,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 13:48:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 13:48:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-16 13:48:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-16 13:48:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 13:48:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 13:48:32,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 13:48:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 13:48:32,810 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 13:48:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 13:48:32,810 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_irq [2022-10-16 13:48:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_irq [2022-10-16 13:48:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure skd_free_sg_list [2022-10-16 13:48:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_free_sg_list [2022-10-16 13:48:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure skd_destruct [2022-10-16 13:48:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_destruct [2022-10-16 13:48:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2022-10-16 13:48:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 13:48:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 13:48:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_special_fitmsg [2022-10-16 13:48:32,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_special_fitmsg [2022-10-16 13:48:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_resume [2022-10-16 13:48:32,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_resume [2022-10-16 13:48:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_skd_device [2022-10-16 13:48:32,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_skd_device [2022-10-16 13:48:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2022-10-16 13:48:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_msix [2022-10-16 13:48:32,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_msix [2022-10-16 13:48:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure skd_recover_requests [2022-10-16 13:48:32,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_recover_requests [2022-10-16 13:48:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-16 13:48:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-10-16 13:48:32,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-10-16 13:48:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 13:48:32,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 13:48:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-16 13:48:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-16 13:48:32,817 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-16 13:48:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-16 13:48:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2022-10-16 13:48:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr_msg_from_dev [2022-10-16 13:48:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr_msg_from_dev [2022-10-16 13:48:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-10-16 13:48:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-10-16 13:48:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-16 13:48:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-16 13:48:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2022-10-16 13:48:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 13:48:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 13:48:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 13:48:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure skd_skdev_state_to_str [2022-10-16 13:48:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_skdev_state_to_str [2022-10-16 13:48:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 13:48:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 13:48:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_fitmsg [2022-10-16 13:48:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_fitmsg [2022-10-16 13:48:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_sectors [2022-10-16 13:48:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_sectors [2022-10-16 13:48:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure skd_disable_interrupts [2022-10-16 13:48:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_disable_interrupts [2022-10-16 13:48:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:48:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:48:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-10-16 13:48:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_fault [2022-10-16 13:48:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_fault [2022-10-16 13:48:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-16 13:48:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-16 13:48:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2022-10-16 13:48:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2022-10-16 13:48:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure skd_sg_io_copy_buffer [2022-10-16 13:48:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_sg_io_copy_buffer [2022-10-16 13:48:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-10-16 13:48:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-16 13:48:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-16 13:48:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-16 13:48:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-16 13:48:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-10-16 13:48:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:48:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-16 13:48:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-16 13:48:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-16 13:48:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-16 13:48:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-16 13:48:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-16 13:48:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-16 13:48:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-16 13:48:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 13:48:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 13:48:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-16 13:48:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-16 13:48:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure skd_start_timer [2022-10-16 13:48:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_start_timer [2022-10-16 13:48:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2022-10-16 13:48:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-10-16 13:48:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_read32 [2022-10-16 13:48:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_read32 [2022-10-16 13:48:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 13:48:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 13:48:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:48:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-16 13:48:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-16 13:48:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 13:48:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 13:48:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-16 13:48:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-16 13:48:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_state_to_str [2022-10-16 13:48:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_state_to_str [2022-10-16 13:48:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 13:48:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 13:48:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-16 13:48:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-16 13:48:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-16 13:48:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-16 13:48:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-16 13:48:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-16 13:48:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_sg [2022-10-16 13:48:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-10-16 13:48:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-10-16 13:48:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2022-10-16 13:48:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-16 13:48:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-16 13:48:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-16 13:48:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-16 13:48:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2022-10-16 13:48:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 13:48:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 13:48:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-16 13:48:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-16 13:48:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-16 13:48:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-16 13:48:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-16 13:48:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2022-10-16 13:48:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_shutdown [2022-10-16 13:48:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_shutdown [2022-10-16 13:48:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:48:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure skd_log_skdev [2022-10-16 13:48:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_log_skdev [2022-10-16 13:48:34,321 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:48:34,332 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:48:46,055 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6464: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:46,055 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6464: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:46,055 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6497: assume 0 != __copy_to_user_nocheck_~tmp___0~11#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-16 13:48:46,055 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6497: assume !(0 != __copy_to_user_nocheck_~tmp___0~11#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-16 13:48:46,056 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6460: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-16 13:48:46,056 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6510: assume -2147483648 <= __copy_to_user_nocheck_#t~ret287#1 && __copy_to_user_nocheck_#t~ret287#1 <= 2147483647;__copy_to_user_nocheck_~tmp___1~7#1 := __copy_to_user_nocheck_#t~ret287#1;havoc __copy_to_user_nocheck_#t~ret287#1; [2022-10-16 13:48:46,056 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6469: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:46,056 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6469: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:46,057 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6465: SUMMARY for call __copy_to_user_nocheck_#t~ret286#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~3#1 then 1 else 0), 0); srcloc: null [2022-10-16 13:48:46,057 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6523: __copy_to_user_nocheck_~tmp___2~2#1 := __copy_to_user_nocheck_#t~ret288#1;havoc __copy_to_user_nocheck_#t~ret288#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~2#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~2#1 % 4294967296 % 4294967296 else __copy_to_user_nocheck_~tmp___2~2#1 % 4294967296 % 4294967296 - 4294967296); [2022-10-16 13:48:46,057 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6449: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:46,057 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6449: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:46,057 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6474: SUMMARY for call __copy_to_user_nocheck_#t~ret288#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-10-16 13:48:46,057 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6445: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-16 13:48:46,057 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6470: SUMMARY for call __copy_to_user_nocheck_#t~ret287#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~3#1 then 1 else 0), 0); srcloc: null [2022-10-16 13:48:46,058 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6495: assume -2147483648 <= __copy_to_user_nocheck_#t~ret286#1 && __copy_to_user_nocheck_#t~ret286#1 <= 2147483647;__copy_to_user_nocheck_~tmp___0~11#1 := __copy_to_user_nocheck_#t~ret286#1;havoc __copy_to_user_nocheck_#t~ret286#1; [2022-10-16 13:48:46,058 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6454: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:46,058 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6454: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:46,058 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6450: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-16 13:48:46,058 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6512: assume 0 != __copy_to_user_nocheck_~tmp___1~7#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-16 13:48:46,058 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6512: assume !(0 != __copy_to_user_nocheck_~tmp___1~7#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-16 13:48:46,058 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:46,059 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:46,059 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6459: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:46,059 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6459: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:46,059 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6455: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-10-16 13:48:48,314 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6336: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-16 13:48:48,314 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6345: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:48,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6345: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:48,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6341: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-16 13:48:48,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6399: assume 0 != __copy_from_user_nocheck_~tmp___1~6#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-16 13:48:48,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6399: assume !(0 != __copy_from_user_nocheck_~tmp___1~6#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-16 13:48:48,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6350: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:48,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6350: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:48,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6383: assume 0 != __copy_from_user_nocheck_~tmp___0~10#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-16 13:48:48,316 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6383: assume !(0 != __copy_from_user_nocheck_~tmp___0~10#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-16 13:48:48,316 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6346: SUMMARY for call __copy_from_user_nocheck_#t~ret281#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-10-16 13:48:48,316 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6330: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:48,316 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6330: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:48,316 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6326: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-16 13:48:48,316 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6355: SUMMARY for call __copy_from_user_nocheck_#t~ret283#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-10-16 13:48:48,316 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6351: SUMMARY for call __copy_from_user_nocheck_#t~ret282#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-10-16 13:48:48,316 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:48,317 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:48,317 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6335: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:48,317 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6335: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:48,317 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6331: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-10-16 13:48:48,317 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6397: assume -2147483648 <= __copy_from_user_nocheck_#t~ret282#1 && __copy_from_user_nocheck_#t~ret282#1 <= 2147483647;__copy_from_user_nocheck_~tmp___1~6#1 := __copy_from_user_nocheck_#t~ret282#1;havoc __copy_from_user_nocheck_#t~ret282#1; [2022-10-16 13:48:48,317 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6410: __copy_from_user_nocheck_~tmp___2~1#1 := __copy_from_user_nocheck_#t~ret283#1;havoc __copy_from_user_nocheck_#t~ret283#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~1#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~1#1 % 4294967296 % 4294967296 else __copy_from_user_nocheck_~tmp___2~1#1 % 4294967296 % 4294967296 - 4294967296); [2022-10-16 13:48:48,317 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6381: assume -2147483648 <= __copy_from_user_nocheck_#t~ret281#1 && __copy_from_user_nocheck_#t~ret281#1 <= 2147483647;__copy_from_user_nocheck_~tmp___0~10#1 := __copy_from_user_nocheck_#t~ret281#1;havoc __copy_from_user_nocheck_#t~ret281#1; [2022-10-16 13:48:48,318 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6340: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 13:48:48,318 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6340: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 13:48:59,674 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:48:59,721 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:48:59,721 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-16 13:48:59,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:48:59 BoogieIcfgContainer [2022-10-16 13:48:59,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:48:59,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:48:59,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:48:59,737 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:48:59,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:48:21" (1/3) ... [2022-10-16 13:48:59,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a669d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:48:59, skipping insertion in model container [2022-10-16 13:48:59,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:48:30" (2/3) ... [2022-10-16 13:48:59,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a669d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:48:59, skipping insertion in model container [2022-10-16 13:48:59,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:48:59" (3/3) ... [2022-10-16 13:48:59,740 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--skd.ko.cil.c [2022-10-16 13:48:59,766 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:48:59,766 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 112 error locations. [2022-10-16 13:48:59,945 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:48:59,953 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;@2deda209, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:48:59,953 INFO L358 AbstractCegarLoop]: Starting to check reachability of 112 error locations. [2022-10-16 13:48:59,973 INFO L276 IsEmpty]: Start isEmpty. Operand has 3725 states, 2650 states have (on average 1.4026415094339624) internal successors, (3717), 2867 states have internal predecessors, (3717), 813 states have call successors, (813), 150 states have call predecessors, (813), 150 states have return successors, (813), 781 states have call predecessors, (813), 813 states have call successors, (813) [2022-10-16 13:49:00,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-16 13:49:00,014 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:00,017 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:49:00,021 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:49:00,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:00,031 INFO L85 PathProgramCache]: Analyzing trace with hash 796893616, now seen corresponding path program 1 times [2022-10-16 13:49:00,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:00,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965493632] [2022-10-16 13:49:00,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:00,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:49:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:49:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 13:49:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-10-16 13:49:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-10-16 13:49:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-10-16 13:49:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-16 13:49:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-10-16 13:49:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-10-16 13:49:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-10-16 13:49:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 13:49:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-10-16 13:49:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:49:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-10-16 13:49:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-10-16 13:49:01,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:01,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965493632] [2022-10-16 13:49:01,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965493632] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:49:01,773 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:49:01,773 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 13:49:01,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065301453] [2022-10-16 13:49:01,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:49:01,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 13:49:01,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:01,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 13:49:01,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:49:01,832 INFO L87 Difference]: Start difference. First operand has 3725 states, 2650 states have (on average 1.4026415094339624) internal successors, (3717), 2867 states have internal predecessors, (3717), 813 states have call successors, (813), 150 states have call predecessors, (813), 150 states have return successors, (813), 781 states have call predecessors, (813), 813 states have call successors, (813) Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-10-16 13:49:14,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:49:16,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:49:21,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:49:23,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:49:37,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:49:37,049 INFO L93 Difference]: Finished difference Result 7462 states and 11161 transitions. [2022-10-16 13:49:37,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:49:37,052 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 180 [2022-10-16 13:49:37,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:49:37,112 INFO L225 Difference]: With dead ends: 7462 [2022-10-16 13:49:37,112 INFO L226 Difference]: Without dead ends: 3521 [2022-10-16 13:49:37,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-10-16 13:49:37,159 INFO L413 NwaCegarLoop]: 4607 mSDtfsCounter, 5887 mSDsluCounter, 3677 mSDsCounter, 0 mSdLazyCounter, 6875 mSolverCounterSat, 3752 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5887 SdHoareTripleChecker+Valid, 8284 SdHoareTripleChecker+Invalid, 10631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3752 IncrementalHoareTripleChecker+Valid, 6875 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:49:37,161 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5887 Valid, 8284 Invalid, 10631 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3752 Valid, 6875 Invalid, 4 Unknown, 0 Unchecked, 34.1s Time] [2022-10-16 13:49:37,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3521 states. [2022-10-16 13:49:37,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3521 to 3419. [2022-10-16 13:49:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3419 states, 2496 states have (on average 1.3637820512820513) internal successors, (3404), 2649 states have internal predecessors, (3404), 734 states have call successors, (734), 107 states have call predecessors, (734), 107 states have return successors, (734), 703 states have call predecessors, (734), 734 states have call successors, (734) [2022-10-16 13:49:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 3419 states and 4872 transitions. [2022-10-16 13:49:37,632 INFO L78 Accepts]: Start accepts. Automaton has 3419 states and 4872 transitions. Word has length 180 [2022-10-16 13:49:37,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:49:37,633 INFO L495 AbstractCegarLoop]: Abstraction has 3419 states and 4872 transitions. [2022-10-16 13:49:37,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-10-16 13:49:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 4872 transitions. [2022-10-16 13:49:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-10-16 13:49:37,644 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:49:37,645 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:49:37,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 13:49:37,645 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:49:37,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:49:37,646 INFO L85 PathProgramCache]: Analyzing trace with hash -185642987, now seen corresponding path program 1 times [2022-10-16 13:49:37,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:49:37,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452699731] [2022-10-16 13:49:37,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:49:37,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:49:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:49:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:49:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:49:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 13:49:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-10-16 13:49:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-10-16 13:49:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:49:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:49:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-10-16 13:49:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-10-16 13:49:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-10-16 13:49:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-10-16 13:49:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-10-16 13:49:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 13:49:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-10-16 13:49:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:49:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:49:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-10-16 13:49:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:49:38,954 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-10-16 13:49:38,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:49:38,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452699731] [2022-10-16 13:49:38,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452699731] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:49:38,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:49:38,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 13:49:38,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605375925] [2022-10-16 13:49:38,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:49:38,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 13:49:38,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:49:38,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 13:49:38,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:49:38,959 INFO L87 Difference]: Start difference. First operand 3419 states and 4872 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 13:49:42,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:49:45,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:49:51,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:49:55,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:04,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:50:04,536 INFO L93 Difference]: Finished difference Result 6931 states and 9976 transitions. [2022-10-16 13:50:04,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 13:50:04,537 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 181 [2022-10-16 13:50:04,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:50:04,567 INFO L225 Difference]: With dead ends: 6931 [2022-10-16 13:50:04,568 INFO L226 Difference]: Without dead ends: 3519 [2022-10-16 13:50:04,584 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2022-10-16 13:50:04,585 INFO L413 NwaCegarLoop]: 4341 mSDtfsCounter, 9769 mSDsluCounter, 2815 mSDsCounter, 0 mSdLazyCounter, 3951 mSolverCounterSat, 5371 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10082 SdHoareTripleChecker+Valid, 7156 SdHoareTripleChecker+Invalid, 9324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5371 IncrementalHoareTripleChecker+Valid, 3951 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2022-10-16 13:50:04,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10082 Valid, 7156 Invalid, 9324 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5371 Valid, 3951 Invalid, 2 Unknown, 0 Unchecked, 24.6s Time] [2022-10-16 13:50:04,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3519 states. [2022-10-16 13:50:04,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3519 to 3417. [2022-10-16 13:50:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3417 states, 2494 states have (on average 1.3628708901363271) internal successors, (3399), 2647 states have internal predecessors, (3399), 734 states have call successors, (734), 107 states have call predecessors, (734), 107 states have return successors, (734), 703 states have call predecessors, (734), 734 states have call successors, (734) [2022-10-16 13:50:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 3417 states and 4867 transitions. [2022-10-16 13:50:04,842 INFO L78 Accepts]: Start accepts. Automaton has 3417 states and 4867 transitions. Word has length 181 [2022-10-16 13:50:04,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:50:04,846 INFO L495 AbstractCegarLoop]: Abstraction has 3417 states and 4867 transitions. [2022-10-16 13:50:04,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 13:50:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 4867 transitions. [2022-10-16 13:50:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-16 13:50:04,860 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:50:04,861 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:50:04,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 13:50:04,862 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:50:04,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:50:04,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1065846948, now seen corresponding path program 1 times [2022-10-16 13:50:04,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:50:04,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209779222] [2022-10-16 13:50:04,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:04,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:50:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:05,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:50:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:05,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:50:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:05,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:50:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:05,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:50:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:05,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:05,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:05,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:05,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:50:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:05,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:05,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:50:06,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 13:50:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 13:50:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 13:50:06,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-16 13:50:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 13:50:06,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-16 13:50:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-10-16 13:50:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:50:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-16 13:50:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-10-16 13:50:06,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:50:06,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209779222] [2022-10-16 13:50:06,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209779222] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:50:06,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:50:06,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 13:50:06,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516890690] [2022-10-16 13:50:06,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:50:06,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 13:50:06,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:50:06,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 13:50:06,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:50:06,243 INFO L87 Difference]: Start difference. First operand 3417 states and 4867 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 13:50:13,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:17,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:26,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:50:26,006 INFO L93 Difference]: Finished difference Result 6924 states and 9961 transitions. [2022-10-16 13:50:26,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 13:50:26,006 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 182 [2022-10-16 13:50:26,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:50:26,038 INFO L225 Difference]: With dead ends: 6924 [2022-10-16 13:50:26,039 INFO L226 Difference]: Without dead ends: 3519 [2022-10-16 13:50:26,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2022-10-16 13:50:26,067 INFO L413 NwaCegarLoop]: 4344 mSDtfsCounter, 9770 mSDsluCounter, 2818 mSDsCounter, 0 mSdLazyCounter, 3984 mSolverCounterSat, 5321 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10079 SdHoareTripleChecker+Valid, 7162 SdHoareTripleChecker+Invalid, 9307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5321 IncrementalHoareTripleChecker+Valid, 3984 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:50:26,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10079 Valid, 7162 Invalid, 9307 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5321 Valid, 3984 Invalid, 2 Unknown, 0 Unchecked, 19.0s Time] [2022-10-16 13:50:26,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3519 states. [2022-10-16 13:50:26,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3519 to 3417. [2022-10-16 13:50:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3417 states, 2494 states have (on average 1.3624699278267842) internal successors, (3398), 2647 states have internal predecessors, (3398), 734 states have call successors, (734), 107 states have call predecessors, (734), 107 states have return successors, (734), 703 states have call predecessors, (734), 734 states have call successors, (734) [2022-10-16 13:50:26,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 3417 states and 4866 transitions. [2022-10-16 13:50:26,457 INFO L78 Accepts]: Start accepts. Automaton has 3417 states and 4866 transitions. Word has length 182 [2022-10-16 13:50:26,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:50:26,457 INFO L495 AbstractCegarLoop]: Abstraction has 3417 states and 4866 transitions. [2022-10-16 13:50:26,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 13:50:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 4866 transitions. [2022-10-16 13:50:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-16 13:50:26,466 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:50:26,467 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:50:26,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 13:50:26,467 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:50:26,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:50:26,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1821394398, now seen corresponding path program 1 times [2022-10-16 13:50:26,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:50:26,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522473818] [2022-10-16 13:50:26,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:26,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:50:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:50:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:50:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:50:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:50:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:50:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:50:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 13:50:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:27,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 13:50:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 13:50:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-16 13:50:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 13:50:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-16 13:50:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-10-16 13:50:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:50:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-16 13:50:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-10-16 13:50:28,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:50:28,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522473818] [2022-10-16 13:50:28,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522473818] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:50:28,140 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:50:28,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 13:50:28,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209319465] [2022-10-16 13:50:28,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:50:28,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 13:50:28,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:50:28,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 13:50:28,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:50:28,142 INFO L87 Difference]: Start difference. First operand 3417 states and 4866 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 13:50:32,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:39,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:43,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:50:51,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:50:51,598 INFO L93 Difference]: Finished difference Result 6928 states and 9967 transitions. [2022-10-16 13:50:51,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 13:50:51,599 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 182 [2022-10-16 13:50:51,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:50:51,629 INFO L225 Difference]: With dead ends: 6928 [2022-10-16 13:50:51,629 INFO L226 Difference]: Without dead ends: 3519 [2022-10-16 13:50:51,649 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2022-10-16 13:50:51,650 INFO L413 NwaCegarLoop]: 4346 mSDtfsCounter, 9757 mSDsluCounter, 2812 mSDsCounter, 0 mSdLazyCounter, 3998 mSolverCounterSat, 5302 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10066 SdHoareTripleChecker+Valid, 7158 SdHoareTripleChecker+Invalid, 9302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5302 IncrementalHoareTripleChecker+Valid, 3998 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2022-10-16 13:50:51,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10066 Valid, 7158 Invalid, 9302 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5302 Valid, 3998 Invalid, 2 Unknown, 0 Unchecked, 22.6s Time] [2022-10-16 13:50:51,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3519 states. [2022-10-16 13:50:51,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3519 to 3417. [2022-10-16 13:50:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3417 states, 2494 states have (on average 1.3620689655172413) internal successors, (3397), 2647 states have internal predecessors, (3397), 734 states have call successors, (734), 107 states have call predecessors, (734), 107 states have return successors, (734), 703 states have call predecessors, (734), 734 states have call successors, (734) [2022-10-16 13:50:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 3417 states and 4865 transitions. [2022-10-16 13:50:52,024 INFO L78 Accepts]: Start accepts. Automaton has 3417 states and 4865 transitions. Word has length 182 [2022-10-16 13:50:52,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:50:52,025 INFO L495 AbstractCegarLoop]: Abstraction has 3417 states and 4865 transitions. [2022-10-16 13:50:52,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 13:50:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 4865 transitions. [2022-10-16 13:50:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-16 13:50:52,033 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:50:52,033 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:50:52,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 13:50:52,034 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:50:52,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:50:52,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1824980128, now seen corresponding path program 1 times [2022-10-16 13:50:52,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:50:52,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347629877] [2022-10-16 13:50:52,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:50:52,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:50:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:50:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:50:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:50:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:50:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:50:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:50:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:50:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:50:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 13:50:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 13:50:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 13:50:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-16 13:50:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 13:50:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-16 13:50:53,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-10-16 13:50:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:50:53,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:50:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-16 13:50:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:50:53,580 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-10-16 13:50:53,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:50:53,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347629877] [2022-10-16 13:50:53,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347629877] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:50:53,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:50:53,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 13:50:53,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63617954] [2022-10-16 13:50:53,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:50:53,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 13:50:53,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:50:53,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 13:50:53,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:50:53,583 INFO L87 Difference]: Start difference. First operand 3417 states and 4865 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 13:51:01,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:04,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:13,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:51:13,235 INFO L93 Difference]: Finished difference Result 6927 states and 9964 transitions. [2022-10-16 13:51:13,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 13:51:13,236 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 182 [2022-10-16 13:51:13,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:51:13,266 INFO L225 Difference]: With dead ends: 6927 [2022-10-16 13:51:13,266 INFO L226 Difference]: Without dead ends: 3519 [2022-10-16 13:51:13,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2022-10-16 13:51:13,288 INFO L413 NwaCegarLoop]: 4347 mSDtfsCounter, 9759 mSDsluCounter, 2812 mSDsCounter, 0 mSdLazyCounter, 3995 mSolverCounterSat, 5305 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10066 SdHoareTripleChecker+Valid, 7159 SdHoareTripleChecker+Invalid, 9302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5305 IncrementalHoareTripleChecker+Valid, 3995 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2022-10-16 13:51:13,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10066 Valid, 7159 Invalid, 9302 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5305 Valid, 3995 Invalid, 2 Unknown, 0 Unchecked, 18.9s Time] [2022-10-16 13:51:13,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3519 states. [2022-10-16 13:51:13,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3519 to 3417. [2022-10-16 13:51:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3417 states, 2494 states have (on average 1.3616680032076984) internal successors, (3396), 2647 states have internal predecessors, (3396), 734 states have call successors, (734), 107 states have call predecessors, (734), 107 states have return successors, (734), 703 states have call predecessors, (734), 734 states have call successors, (734) [2022-10-16 13:51:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 3417 states and 4864 transitions. [2022-10-16 13:51:13,656 INFO L78 Accepts]: Start accepts. Automaton has 3417 states and 4864 transitions. Word has length 182 [2022-10-16 13:51:13,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:51:13,657 INFO L495 AbstractCegarLoop]: Abstraction has 3417 states and 4864 transitions. [2022-10-16 13:51:13,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 13:51:13,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 4864 transitions. [2022-10-16 13:51:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-16 13:51:13,662 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:51:13,662 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:51:13,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 13:51:13,664 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:51:13,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:51:13,664 INFO L85 PathProgramCache]: Analyzing trace with hash 966888862, now seen corresponding path program 1 times [2022-10-16 13:51:13,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:51:13,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615316874] [2022-10-16 13:51:13,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:51:13,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:51:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:14,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:51:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:14,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:51:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:14,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:51:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:14,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:51:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:14,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:14,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:14,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:14,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:51:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:51:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 13:51:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 13:51:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 13:51:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-16 13:51:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 13:51:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-16 13:51:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-10-16 13:51:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:51:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-16 13:51:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-10-16 13:51:15,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:51:15,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615316874] [2022-10-16 13:51:15,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615316874] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:51:15,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:51:15,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 13:51:15,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816246941] [2022-10-16 13:51:15,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:51:15,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 13:51:15,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:51:15,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 13:51:15,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:51:15,325 INFO L87 Difference]: Start difference. First operand 3417 states and 4864 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 13:51:20,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:23,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:29,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:33,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:51:44,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:51:44,267 INFO L93 Difference]: Finished difference Result 6926 states and 9961 transitions. [2022-10-16 13:51:44,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 13:51:44,268 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 182 [2022-10-16 13:51:44,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:51:44,292 INFO L225 Difference]: With dead ends: 6926 [2022-10-16 13:51:44,293 INFO L226 Difference]: Without dead ends: 3519 [2022-10-16 13:51:44,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2022-10-16 13:51:44,306 INFO L413 NwaCegarLoop]: 4343 mSDtfsCounter, 9757 mSDsluCounter, 2806 mSDsCounter, 0 mSdLazyCounter, 3976 mSolverCounterSat, 5338 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10066 SdHoareTripleChecker+Valid, 7149 SdHoareTripleChecker+Invalid, 9318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5338 IncrementalHoareTripleChecker+Valid, 3976 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:51:44,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10066 Valid, 7149 Invalid, 9318 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5338 Valid, 3976 Invalid, 4 Unknown, 0 Unchecked, 28.0s Time] [2022-10-16 13:51:44,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3519 states. [2022-10-16 13:51:44,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3519 to 3417. [2022-10-16 13:51:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3417 states, 2494 states have (on average 1.3612670408981555) internal successors, (3395), 2647 states have internal predecessors, (3395), 734 states have call successors, (734), 107 states have call predecessors, (734), 107 states have return successors, (734), 703 states have call predecessors, (734), 734 states have call successors, (734) [2022-10-16 13:51:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 3417 states and 4863 transitions. [2022-10-16 13:51:44,663 INFO L78 Accepts]: Start accepts. Automaton has 3417 states and 4863 transitions. Word has length 182 [2022-10-16 13:51:44,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:51:44,664 INFO L495 AbstractCegarLoop]: Abstraction has 3417 states and 4863 transitions. [2022-10-16 13:51:44,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-10-16 13:51:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 4863 transitions. [2022-10-16 13:51:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-16 13:51:44,669 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:51:44,669 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:51:44,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-16 13:51:44,670 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 109 more)] === [2022-10-16 13:51:44,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:51:44,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1056949152, now seen corresponding path program 1 times [2022-10-16 13:51:44,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:51:44,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381052182] [2022-10-16 13:51:44,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:51:44,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:51:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:51:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 13:51:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:51:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:51:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-16 13:51:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:51:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 13:51:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 13:51:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-10-16 13:51:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-10-16 13:51:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 13:51:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-16 13:51:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 13:51:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-16 13:51:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:45,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-10-16 13:51:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:46,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:46,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:46,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 13:51:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:46,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:51:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:46,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-16 13:51:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:51:46,066 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-10-16 13:51:46,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:51:46,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381052182] [2022-10-16 13:51:46,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381052182] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:51:46,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:51:46,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 13:51:46,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34309731] [2022-10-16 13:51:46,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:51:46,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 13:51:46,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:51:46,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 13:51:46,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:51:46,069 INFO L87 Difference]: Start difference. First operand 3417 states and 4863 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21)