/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---net--rose--rose.ko.cil.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 14:03:00,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 14:03:00,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 14:03:00,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 14:03:00,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 14:03:00,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 14:03:00,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 14:03:01,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 14:03:01,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 14:03:01,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 14:03:01,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 14:03:01,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 14:03:01,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 14:03:01,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 14:03:01,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 14:03:01,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 14:03:01,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 14:03:01,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 14:03:01,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 14:03:01,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 14:03:01,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 14:03:01,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 14:03:01,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 14:03:01,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 14:03:01,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 14:03:01,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 14:03:01,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 14:03:01,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 14:03:01,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 14:03:01,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 14:03:01,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 14:03:01,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 14:03:01,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 14:03:01,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 14:03:01,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 14:03:01,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 14:03:01,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 14:03:01,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 14:03:01,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 14:03:01,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 14:03:01,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 14:03:01,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 14:03:01,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 14:03:01,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 14:03:01,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 14:03:01,134 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 14:03:01,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 14:03:01,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 14:03:01,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 14:03:01,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 14:03:01,137 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 14:03:01,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 14:03:01,137 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 14:03:01,137 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 14:03:01,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 14:03:01,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 14:03:01,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 14:03:01,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 14:03:01,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 14:03:01,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 14:03:01,139 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 14:03:01,139 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 14:03:01,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 14:03:01,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 14:03:01,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 14:03:01,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 14:03:01,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 14:03:01,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 14:03:01,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:03:01,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 14:03:01,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 14:03:01,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 14:03:01,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 14:03:01,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 14:03:01,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 14:03:01,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 14:03:01,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 14:03:01,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 14:03:01,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 14:03:01,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 14:03:01,607 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 14:03:01,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c [2022-10-16 14:03:01,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20bcba737/6202cb632e884c2d901c76db395eedd1/FLAGbcd5f9cc9 [2022-10-16 14:03:03,144 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 14:03:03,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c [2022-10-16 14:03:03,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20bcba737/6202cb632e884c2d901c76db395eedd1/FLAGbcd5f9cc9 [2022-10-16 14:03:03,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20bcba737/6202cb632e884c2d901c76db395eedd1 [2022-10-16 14:03:03,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 14:03:03,736 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 14:03:03,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 14:03:03,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 14:03:03,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 14:03:03,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:03" (1/1) ... [2022-10-16 14:03:03,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eff48d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:03, skipping insertion in model container [2022-10-16 14:03:03,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:03" (1/1) ... [2022-10-16 14:03:03,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 14:03:04,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 14:03:13,411 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[692629,692642] [2022-10-16 14:03:13,418 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[693203,693216] [2022-10-16 14:03:13,425 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[694402,694415] [2022-10-16 14:03:13,431 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[695110,695123] [2022-10-16 14:03:13,438 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[695551,695564] [2022-10-16 14:03:13,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[695783,695796] [2022-10-16 14:03:13,452 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---net--rose--rose.ko.cil.c.cil.c[696361,696374] [2022-10-16 14:03:13,461 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---net--rose--rose.ko.cil.c.cil.c[696951,696964] [2022-10-16 14:03:13,468 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---net--rose--rose.ko.cil.c.cil.c[697368,697381] [2022-10-16 14:03:13,475 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[697765,697778] [2022-10-16 14:03:13,482 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[698000,698013] [2022-10-16 14:03:13,489 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[698748,698761] [2022-10-16 14:03:13,497 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[699169,699182] [2022-10-16 14:03:13,505 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[699796,699809] [2022-10-16 14:03:13,513 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[700211,700224] [2022-10-16 14:03:13,521 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[700855,700868] [2022-10-16 14:03:13,530 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---net--rose--rose.ko.cil.c.cil.c[701585,701598] [2022-10-16 14:03:13,538 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[702421,702434] [2022-10-16 14:03:13,546 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[703767,703780] [2022-10-16 14:03:13,553 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[704165,704178] [2022-10-16 14:03:13,561 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[704722,704735] [2022-10-16 14:03:13,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[705105,705118] [2022-10-16 14:03:13,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[705721,705734] [2022-10-16 14:03:13,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[706295,706308] [2022-10-16 14:03:13,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[707208,707221] [2022-10-16 14:03:13,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[707599,707612] [2022-10-16 14:03:13,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[707828,707841] [2022-10-16 14:03:13,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[708234,708247] [2022-10-16 14:03:13,626 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[709091,709104] [2022-10-16 14:03:13,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[709498,709511] [2022-10-16 14:03:13,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:03:13,698 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 14:03:14,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[692629,692642] [2022-10-16 14:03:14,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[693203,693216] [2022-10-16 14:03:14,834 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[694402,694415] [2022-10-16 14:03:14,834 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[695110,695123] [2022-10-16 14:03:14,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[695551,695564] [2022-10-16 14:03:14,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[695783,695796] [2022-10-16 14:03:14,836 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[696361,696374] [2022-10-16 14:03:14,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[696951,696964] [2022-10-16 14:03:14,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[697368,697381] [2022-10-16 14:03:14,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[697765,697778] [2022-10-16 14:03:14,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[698000,698013] [2022-10-16 14:03:14,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[698748,698761] [2022-10-16 14:03:14,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[699169,699182] [2022-10-16 14:03:14,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[699796,699809] [2022-10-16 14:03:14,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[700211,700224] [2022-10-16 14:03:14,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[700855,700868] [2022-10-16 14:03:14,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[701585,701598] [2022-10-16 14:03:14,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[702421,702434] [2022-10-16 14:03:14,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[703767,703780] [2022-10-16 14:03:14,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[704165,704178] [2022-10-16 14:03:14,847 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[704722,704735] [2022-10-16 14:03:14,847 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[705105,705118] [2022-10-16 14:03:14,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[705721,705734] [2022-10-16 14:03:14,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[706295,706308] [2022-10-16 14:03:14,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[707208,707221] [2022-10-16 14:03:14,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[707599,707612] [2022-10-16 14:03:14,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[707828,707841] [2022-10-16 14:03:14,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[708234,708247] [2022-10-16 14:03:14,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[709091,709104] [2022-10-16 14:03:14,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c[709498,709511] [2022-10-16 14:03:14,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:03:15,234 INFO L208 MainTranslator]: Completed translation [2022-10-16 14:03:15,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15 WrapperNode [2022-10-16 14:03:15,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 14:03:15,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 14:03:15,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 14:03:15,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 14:03:15,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:15,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:15,920 INFO L138 Inliner]: procedures = 987, calls = 5116, calls flagged for inlining = 450, calls inlined = 276, statements flattened = 9437 [2022-10-16 14:03:15,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 14:03:15,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 14:03:15,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 14:03:15,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 14:03:15,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:15,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:15,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:15,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:16,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:16,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:16,272 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:16,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:16,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 14:03:16,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 14:03:16,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 14:03:16,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 14:03:16,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (1/1) ... [2022-10-16 14:03:16,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:03:16,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:03:16,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 14:03:16,524 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 14:03:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure rose_stop_timer [2022-10-16 14:03:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_stop_timer [2022-10-16 14:03:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-16 14:03:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-16 14:03:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-10-16 14:03:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-10-16 14:03:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-10-16 14:03:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure rose_start_heartbeat [2022-10-16 14:03:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_start_heartbeat [2022-10-16 14:03:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure sock_init_data [2022-10-16 14:03:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-16 14:03:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-16 14:03:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_135 [2022-10-16 14:03:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_135 [2022-10-16 14:03:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure proto_unregister [2022-10-16 14:03:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 14:03:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 14:03:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 14:03:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 14:03:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-16 14:03:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-16 14:03:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_net_sysctl [2022-10-16 14:03:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure rose_add_loopback_node [2022-10-16 14:03:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_add_loopback_node [2022-10-16 14:03:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_send_frame [2022-10-16 14:03:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2022-10-16 14:03:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2022-10-16 14:03:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure sock_set_flag [2022-10-16 14:03:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_set_flag [2022-10-16 14:03:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-16 14:03:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure sk_free [2022-10-16 14:03:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-10-16 14:03:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure rose_send_frame [2022-10-16 14:03:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_send_frame [2022-10-16 14:03:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2022-10-16 14:03:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure rose_destroy_socket [2022-10-16 14:03:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_destroy_socket [2022-10-16 14:03:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure rose_write_internal [2022-10-16 14:03:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_write_internal [2022-10-16 14:03:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2022-10-16 14:03:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2022-10-16 14:03:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 14:03:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 14:03:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure rose_del_loopback_node [2022-10-16 14:03:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_del_loopback_node [2022-10-16 14:03:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2022-10-16 14:03:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure skb_append [2022-10-16 14:03:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 14:03:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 14:03:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-16 14:03:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-16 14:03:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure rose_requeue_frames [2022-10-16 14:03:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_requeue_frames [2022-10-16 14:03:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure rose_rx_call_request [2022-10-16 14:03:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_rx_call_request [2022-10-16 14:03:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-16 14:03:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-16 14:03:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure arp_find [2022-10-16 14:03:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure rose_dev_get [2022-10-16 14:03:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_dev_get [2022-10-16 14:03:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wfree [2022-10-16 14:03:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure rose_new_lci [2022-10-16 14:03:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_new_lci [2022-10-16 14:03:16,592 INFO L130 BoogieDeclarations]: Found specification of procedure seq_hlist_next [2022-10-16 14:03:16,592 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-10-16 14:03:16,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 14:03:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 14:03:16,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 14:03:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 14:03:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 14:03:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure rose_neigh_open [2022-10-16 14:03:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_neigh_open [2022-10-16 14:03:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-16 14:03:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-16 14:03:16,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-16 14:03:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-16 14:03:16,597 INFO L130 BoogieDeclarations]: Found specification of procedure rose_validate_nr [2022-10-16 14:03:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_validate_nr [2022-10-16 14:03:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 14:03:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 14:03:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-16 14:03:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-16 14:03:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-16 14:03:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-16 14:03:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2022-10-16 14:03:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2022-10-16 14:03:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-10-16 14:03:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-10-16 14:03:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-10-16 14:03:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 14:03:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 14:03:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 14:03:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 14:03:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 14:03:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure ax2asc [2022-10-16 14:03:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 14:03:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure rose_start_t0timer [2022-10-16 14:03:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_start_t0timer [2022-10-16 14:03:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure rose_transmit_restart_request [2022-10-16 14:03:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_transmit_restart_request [2022-10-16 14:03:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure seq_hlist_start_head [2022-10-16 14:03:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-10-16 14:03:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 14:03:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-16 14:03:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-16 14:03:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure rose_process_rx_frame [2022-10-16 14:03:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_process_rx_frame [2022-10-16 14:03:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2022-10-16 14:03:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 14:03:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 14:03:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 14:03:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-10-16 14:03:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2022-10-16 14:03:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2022-10-16 14:03:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-16 14:03:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_cb_put [2022-10-16 14:03:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ax25_cb_put [2022-10-16 14:03:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 14:03:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 14:03:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2022-10-16 14:03:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure rose_clear_queues [2022-10-16 14:03:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_clear_queues [2022-10-16 14:03:16,605 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-16 14:03:16,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-16 14:03:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-16 14:03:16,605 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-16 14:03:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-16 14:03:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 14:03:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 14:03:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure rose_insert_socket [2022-10-16 14:03:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_insert_socket [2022-10-16 14:03:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure rose_parse_facilities [2022-10-16 14:03:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_parse_facilities [2022-10-16 14:03:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 14:03:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 14:03:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 14:03:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 14:03:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-16 14:03:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2022-10-16 14:03:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_125 [2022-10-16 14:03:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_125 [2022-10-16 14:03:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 14:03:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 14:03:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_126 [2022-10-16 14:03:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_126 [2022-10-16 14:03:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-16 14:03:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 14:03:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 14:03:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_127___0 [2022-10-16 14:03:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_127___0 [2022-10-16 14:03:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure rose_start_idletimer [2022-10-16 14:03:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_start_idletimer [2022-10-16 14:03:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-16 14:03:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-16 14:03:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure rose_transmit_link [2022-10-16 14:03:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_transmit_link [2022-10-16 14:03:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 14:03:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 14:03:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 14:03:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 14:03:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure rose_find_socket [2022-10-16 14:03:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_find_socket [2022-10-16 14:03:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-16 14:03:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-16 14:03:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure rose_remove_node [2022-10-16 14:03:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_remove_node [2022-10-16 14:03:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-16 14:03:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-16 14:03:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-16 14:03:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2022-10-16 14:03:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 14:03:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 14:03:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 14:03:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_display_timer [2022-10-16 14:03:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure rose_remove_route [2022-10-16 14:03:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_remove_route [2022-10-16 14:03:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-16 14:03:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-16 14:03:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_listen_release [2022-10-16 14:03:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure sock_queue_rcv_skb [2022-10-16 14:03:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure rosecmp [2022-10-16 14:03:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rosecmp [2022-10-16 14:03:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 14:03:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 14:03:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_register_pid [2022-10-16 14:03:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure rose_stop_ftimer [2022-10-16 14:03:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_stop_ftimer [2022-10-16 14:03:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure rose_del_route_by_neigh [2022-10-16 14:03:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_del_route_by_neigh [2022-10-16 14:03:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 14:03:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 14:03:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-16 14:03:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-16 14:03:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_134 [2022-10-16 14:03:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_134 [2022-10-16 14:03:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-16 14:03:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-16 14:03:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-16 14:03:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 14:03:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 14:03:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-16 14:03:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-16 14:03:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 14:03:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 14:03:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure rose_setup [2022-10-16 14:03:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_setup [2022-10-16 14:03:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wmem_alloc_get [2022-10-16 14:03:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wmem_alloc_get [2022-10-16 14:03:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure sk_alloc [2022-10-16 14:03:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-10-16 14:03:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure ax25cmp [2022-10-16 14:03:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-16 14:03:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-16 14:03:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-10-16 14:03:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure rose_start_t3timer [2022-10-16 14:03:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_start_t3timer [2022-10-16 14:03:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-16 14:03:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-16 14:03:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 14:03:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 14:03:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-16 14:03:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-16 14:03:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-16 14:03:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-16 14:03:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure rose_remove_neigh [2022-10-16 14:03:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_remove_neigh [2022-10-16 14:03:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 14:03:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure rose_disconnect [2022-10-16 14:03:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_disconnect [2022-10-16 14:03:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_linkfail_register [2022-10-16 14:03:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-16 14:03:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-16 14:03:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2022-10-16 14:03:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2022-10-16 14:03:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 14:03:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure sk_rmem_alloc_get [2022-10-16 14:03:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_rmem_alloc_get [2022-10-16 14:03:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-16 14:03:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-16 14:03:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 14:03:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 14:03:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-16 14:03:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-16 14:03:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-16 14:03:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure rose_route_free_lci [2022-10-16 14:03:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_route_free_lci [2022-10-16 14:03:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_linkfail_release [2022-10-16 14:03:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 14:03:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 14:03:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 14:03:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 14:03:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure rose2asc [2022-10-16 14:03:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rose2asc [2022-10-16 14:03:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure rose_get_neigh [2022-10-16 14:03:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_get_neigh [2022-10-16 14:03:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 14:03:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 14:03:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 14:03:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 14:03:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-10-16 14:03:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 14:03:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-16 14:03:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2022-10-16 14:03:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2022-10-16 14:03:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure rose_kick [2022-10-16 14:03:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_kick [2022-10-16 14:03:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 14:03:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 14:03:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_149 [2022-10-16 14:03:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_149 [2022-10-16 14:03:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure rose_start_t2timer [2022-10-16 14:03:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_start_t2timer [2022-10-16 14:03:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2022-10-16 14:03:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2022-10-16 14:03:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 14:03:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 14:03:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-10-16 14:03:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-10-16 14:03:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_find_cb [2022-10-16 14:03:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure rosecmpm [2022-10-16 14:03:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rosecmpm [2022-10-16 14:03:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure rose_enquiry_response [2022-10-16 14:03:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_enquiry_response [2022-10-16 14:03:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_net_sysctl_table [2022-10-16 14:03:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-16 14:03:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 14:03:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 14:03:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_transport_header [2022-10-16 14:03:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_transport_header [2022-10-16 14:03:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-16 14:03:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-16 14:03:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure rose_kill_by_neigh [2022-10-16 14:03:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_kill_by_neigh [2022-10-16 14:03:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2022-10-16 14:03:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 14:03:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 14:03:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-10-16 14:03:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure rose_stop_t0timer [2022-10-16 14:03:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_stop_t0timer [2022-10-16 14:03:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 14:03:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 14:03:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 14:03:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-10-16 14:03:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure proto_register [2022-10-16 14:03:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2022-10-16 14:03:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-10-16 14:03:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-16 14:03:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-16 14:03:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 14:03:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 14:03:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-16 14:03:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-16 14:03:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2022-10-16 14:03:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2022-10-16 14:03:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-16 14:03:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-16 14:03:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-16 14:03:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-16 14:03:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-16 14:03:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 14:03:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-16 14:03:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-16 14:03:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-16 14:03:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-16 14:03:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-16 14:03:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 14:03:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 14:03:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_150 [2022-10-16 14:03:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_150 [2022-10-16 14:03:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-16 14:03:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-16 14:03:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_hash_from_sk [2022-10-16 14:03:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_hash_from_sk [2022-10-16 14:03:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2022-10-16 14:03:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure rose_route_frame [2022-10-16 14:03:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_route_frame [2022-10-16 14:03:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-16 14:03:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure rose_stop_idletimer [2022-10-16 14:03:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_stop_idletimer [2022-10-16 14:03:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 14:03:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 14:03:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 14:03:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-16 14:03:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-16 14:03:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_127 [2022-10-16 14:03:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_127 [2022-10-16 14:03:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_128 [2022-10-16 14:03:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_128 [2022-10-16 14:03:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure register_net_sysctl [2022-10-16 14:03:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 14:03:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 14:03:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_protocol_release [2022-10-16 14:03:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure rose_route_open [2022-10-16 14:03:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_route_open [2022-10-16 14:03:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure rose_nodes_open [2022-10-16 14:03:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_nodes_open [2022-10-16 14:03:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-16 14:03:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-16 14:03:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 14:03:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 14:03:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure rose_transmit_clear_request [2022-10-16 14:03:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_transmit_clear_request [2022-10-16 14:03:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-16 14:03:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-16 14:03:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_cb_put___0 [2022-10-16 14:03:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ax25_cb_put___0 [2022-10-16 14:03:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-16 14:03:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-16 14:03:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_126___0 [2022-10-16 14:03:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_126___0 [2022-10-16 14:03:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-16 14:03:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-16 14:03:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 14:03:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 14:03:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-16 14:03:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure asc2ax [2022-10-16 14:03:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-16 14:03:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-16 14:03:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-16 14:03:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 14:03:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure rose_frames_acked [2022-10-16 14:03:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_frames_acked [2022-10-16 14:03:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure net_eq [2022-10-16 14:03:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure net_eq [2022-10-16 14:03:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-16 14:03:17,811 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 14:03:17,816 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 14:04:21,182 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 14:04:21,214 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 14:04:21,214 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-16 14:04:21,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:04:21 BoogieIcfgContainer [2022-10-16 14:04:21,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 14:04:21,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 14:04:21,223 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 14:04:21,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 14:04:21,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:03:03" (1/3) ... [2022-10-16 14:04:21,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7359be24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:04:21, skipping insertion in model container [2022-10-16 14:04:21,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:15" (2/3) ... [2022-10-16 14:04:21,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7359be24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:04:21, skipping insertion in model container [2022-10-16 14:04:21,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:04:21" (3/3) ... [2022-10-16 14:04:21,230 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--rose--rose.ko.cil.c.cil.c [2022-10-16 14:04:21,252 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 14:04:21,253 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 190 error locations. [2022-10-16 14:04:21,381 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 14:04:21,389 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;@4723e995, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 14:04:21,389 INFO L358 AbstractCegarLoop]: Starting to check reachability of 190 error locations. [2022-10-16 14:04:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand has 2954 states, 1970 states have (on average 1.3944162436548224) internal successors, (2747), 2273 states have internal predecessors, (2747), 641 states have call successors, (641), 152 states have call predecessors, (641), 152 states have return successors, (641), 606 states have call predecessors, (641), 641 states have call successors, (641) [2022-10-16 14:04:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-16 14:04:21,421 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:04:21,422 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-10-16 14:04:21,422 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [rose_kill_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_kill_by_neighErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_del_route_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 187 more)] === [2022-10-16 14:04:21,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:04:21,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1435852176, now seen corresponding path program 1 times [2022-10-16 14:04:21,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:04:21,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039234331] [2022-10-16 14:04:21,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:04:21,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:04:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:22,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:04:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:22,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:04:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:22,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:22,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-16 14:04:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:22,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:22,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 14:04:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-16 14:04:22,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:04:22,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039234331] [2022-10-16 14:04:22,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039234331] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:04:22,505 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:04:22,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 14:04:22,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267569931] [2022-10-16 14:04:22,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:04:22,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 14:04:22,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:04:22,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 14:04:22,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 14:04:22,558 INFO L87 Difference]: Start difference. First operand has 2954 states, 1970 states have (on average 1.3944162436548224) internal successors, (2747), 2273 states have internal predecessors, (2747), 641 states have call successors, (641), 152 states have call predecessors, (641), 152 states have return successors, (641), 606 states have call predecessors, (641), 641 states have call successors, (641) Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-10-16 14:04:26,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:27,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:34,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:37,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:38,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:40,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:41,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:04:41,790 INFO L93 Difference]: Finished difference Result 5937 states and 8653 transitions. [2022-10-16 14:04:41,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 14:04:41,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 54 [2022-10-16 14:04:41,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:04:41,870 INFO L225 Difference]: With dead ends: 5937 [2022-10-16 14:04:41,870 INFO L226 Difference]: Without dead ends: 2783 [2022-10-16 14:04:41,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 14:04:41,919 INFO L413 NwaCegarLoop]: 3626 mSDtfsCounter, 786 mSDsluCounter, 1634 mSDsCounter, 0 mSdLazyCounter, 1075 mSolverCounterSat, 668 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 860 SdHoareTripleChecker+Valid, 5260 SdHoareTripleChecker+Invalid, 1747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 668 IncrementalHoareTripleChecker+Valid, 1075 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2022-10-16 14:04:41,927 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [860 Valid, 5260 Invalid, 1747 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [668 Valid, 1075 Invalid, 4 Unknown, 0 Unchecked, 18.7s Time] [2022-10-16 14:04:41,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2783 states. [2022-10-16 14:04:42,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2783 to 2573. [2022-10-16 14:04:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2573 states, 1790 states have (on average 1.3435754189944134) internal successors, (2405), 1977 states have internal predecessors, (2405), 572 states have call successors, (572), 109 states have call predecessors, (572), 109 states have return successors, (572), 538 states have call predecessors, (572), 572 states have call successors, (572) [2022-10-16 14:04:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2573 states and 3549 transitions. [2022-10-16 14:04:42,390 INFO L78 Accepts]: Start accepts. Automaton has 2573 states and 3549 transitions. Word has length 54 [2022-10-16 14:04:42,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:04:42,390 INFO L495 AbstractCegarLoop]: Abstraction has 2573 states and 3549 transitions. [2022-10-16 14:04:42,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-10-16 14:04:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3549 transitions. [2022-10-16 14:04:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-16 14:04:42,402 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:04:42,402 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-10-16 14:04:42,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 14:04:42,404 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [rose_kill_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_kill_by_neighErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_del_route_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 187 more)] === [2022-10-16 14:04:42,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:04:42,405 INFO L85 PathProgramCache]: Analyzing trace with hash 954771918, now seen corresponding path program 1 times [2022-10-16 14:04:42,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:04:42,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755329757] [2022-10-16 14:04:42,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:04:42,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:04:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:43,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:04:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:43,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:04:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:43,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:43,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-16 14:04:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:43,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:43,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 14:04:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-16 14:04:43,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:04:43,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755329757] [2022-10-16 14:04:43,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755329757] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:04:43,287 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:04:43,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 14:04:43,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347058466] [2022-10-16 14:04:43,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:04:43,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 14:04:43,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:04:43,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 14:04:43,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 14:04:43,290 INFO L87 Difference]: Start difference. First operand 2573 states and 3549 transitions. Second operand has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-10-16 14:04:47,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:04:58,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:01,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:04,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:06,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:05:06,314 INFO L93 Difference]: Finished difference Result 3401 states and 4859 transitions. [2022-10-16 14:05:06,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 14:05:06,315 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 54 [2022-10-16 14:05:06,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:05:06,343 INFO L225 Difference]: With dead ends: 3401 [2022-10-16 14:05:06,343 INFO L226 Difference]: Without dead ends: 3397 [2022-10-16 14:05:06,345 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 14:05:06,346 INFO L413 NwaCegarLoop]: 4092 mSDtfsCounter, 1198 mSDsluCounter, 4736 mSDsCounter, 0 mSdLazyCounter, 2227 mSolverCounterSat, 650 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1488 SdHoareTripleChecker+Valid, 8828 SdHoareTripleChecker+Invalid, 2880 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 650 IncrementalHoareTripleChecker+Valid, 2227 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2022-10-16 14:05:06,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1488 Valid, 8828 Invalid, 2880 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [650 Valid, 2227 Invalid, 3 Unknown, 0 Unchecked, 22.6s Time] [2022-10-16 14:05:06,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3397 states. [2022-10-16 14:05:06,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3397 to 2660. [2022-10-16 14:05:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2660 states, 1857 states have (on average 1.3408723747980613) internal successors, (2490), 2048 states have internal predecessors, (2490), 592 states have call successors, (592), 109 states have call predecessors, (592), 109 states have return successors, (592), 557 states have call predecessors, (592), 592 states have call successors, (592) [2022-10-16 14:05:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2660 states and 3674 transitions. [2022-10-16 14:05:06,498 INFO L78 Accepts]: Start accepts. Automaton has 2660 states and 3674 transitions. Word has length 54 [2022-10-16 14:05:06,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:05:06,500 INFO L495 AbstractCegarLoop]: Abstraction has 2660 states and 3674 transitions. [2022-10-16 14:05:06,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-10-16 14:05:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 3674 transitions. [2022-10-16 14:05:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-16 14:05:06,503 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:05:06,504 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-10-16 14:05:06,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 14:05:06,504 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [rose_kill_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_kill_by_neighErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_del_route_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 187 more)] === [2022-10-16 14:05:06,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:05:06,505 INFO L85 PathProgramCache]: Analyzing trace with hash 1312702874, now seen corresponding path program 1 times [2022-10-16 14:05:06,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:05:06,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733554994] [2022-10-16 14:05:06,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:05:06,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:05:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:06,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:05:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:06,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-10-16 14:05:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:07,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:05:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:07,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-10-16 14:05:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:07,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:07,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-10-16 14:05:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:07,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 14:05:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:07,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-10-16 14:05:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-16 14:05:07,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:05:07,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733554994] [2022-10-16 14:05:07,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733554994] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:05:07,123 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:05:07,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 14:05:07,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100049950] [2022-10-16 14:05:07,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:05:07,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 14:05:07,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:05:07,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 14:05:07,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 14:05:07,125 INFO L87 Difference]: Start difference. First operand 2660 states and 3674 transitions. Second operand has 5 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-10-16 14:05:23,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:27,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:29,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:32,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:05:33,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:05:33,957 INFO L93 Difference]: Finished difference Result 2671 states and 3688 transitions. [2022-10-16 14:05:33,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 14:05:33,958 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 71 [2022-10-16 14:05:33,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:05:33,979 INFO L225 Difference]: With dead ends: 2671 [2022-10-16 14:05:33,979 INFO L226 Difference]: Without dead ends: 2669 [2022-10-16 14:05:33,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 14:05:33,982 INFO L413 NwaCegarLoop]: 3183 mSDtfsCounter, 3706 mSDsluCounter, 1846 mSDsCounter, 0 mSdLazyCounter, 3595 mSolverCounterSat, 1877 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3708 SdHoareTripleChecker+Valid, 5029 SdHoareTripleChecker+Invalid, 5476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1877 IncrementalHoareTripleChecker+Valid, 3595 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2022-10-16 14:05:33,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3708 Valid, 5029 Invalid, 5476 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1877 Valid, 3595 Invalid, 4 Unknown, 0 Unchecked, 26.3s Time] [2022-10-16 14:05:33,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2669 states. [2022-10-16 14:05:34,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2669 to 2669. [2022-10-16 14:05:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2669 states, 1864 states have (on average 1.340128755364807) internal successors, (2498), 2055 states have internal predecessors, (2498), 594 states have call successors, (594), 109 states have call predecessors, (594), 109 states have return successors, (594), 559 states have call predecessors, (594), 594 states have call successors, (594) [2022-10-16 14:05:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2669 states and 3686 transitions. [2022-10-16 14:05:34,136 INFO L78 Accepts]: Start accepts. Automaton has 2669 states and 3686 transitions. Word has length 71 [2022-10-16 14:05:34,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:05:34,136 INFO L495 AbstractCegarLoop]: Abstraction has 2669 states and 3686 transitions. [2022-10-16 14:05:34,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-10-16 14:05:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3686 transitions. [2022-10-16 14:05:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-16 14:05:34,139 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:05:34,140 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-10-16 14:05:34,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 14:05:34,140 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting atomic_dec_and_testErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [rose_kill_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_kill_by_neighErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_del_route_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 187 more)] === [2022-10-16 14:05:34,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:05:34,141 INFO L85 PathProgramCache]: Analyzing trace with hash -232822989, now seen corresponding path program 1 times [2022-10-16 14:05:34,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:05:34,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740501413] [2022-10-16 14:05:34,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:05:34,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:05:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:05:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-10-16 14:05:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:05:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-10-16 14:05:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-10-16 14:05:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-16 14:05:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-10-16 14:05:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-10-16 14:05:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-10-16 14:05:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-16 14:05:34,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:05:34,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740501413] [2022-10-16 14:05:34,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740501413] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:05:34,973 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:05:34,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 14:05:34,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677726979] [2022-10-16 14:05:34,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:05:34,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 14:05:34,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:05:34,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 14:05:34,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 14:05:34,976 INFO L87 Difference]: Start difference. First operand 2669 states and 3686 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-10-16 14:05:40,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:05:40,626 INFO L93 Difference]: Finished difference Result 4985 states and 6870 transitions. [2022-10-16 14:05:40,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 14:05:40,627 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 79 [2022-10-16 14:05:40,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:05:40,648 INFO L225 Difference]: With dead ends: 4985 [2022-10-16 14:05:40,648 INFO L226 Difference]: Without dead ends: 2669 [2022-10-16 14:05:40,663 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 14:05:40,665 INFO L413 NwaCegarLoop]: 3177 mSDtfsCounter, 6308 mSDsluCounter, 1089 mSDsCounter, 0 mSdLazyCounter, 800 mSolverCounterSat, 2608 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6513 SdHoareTripleChecker+Valid, 4266 SdHoareTripleChecker+Invalid, 3408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2608 IncrementalHoareTripleChecker+Valid, 800 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-10-16 14:05:40,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6513 Valid, 4266 Invalid, 3408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2608 Valid, 800 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-10-16 14:05:40,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2669 states. [2022-10-16 14:05:40,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2669 to 2669. [2022-10-16 14:05:40,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2669 states, 1864 states have (on average 1.3395922746781115) internal successors, (2497), 2055 states have internal predecessors, (2497), 594 states have call successors, (594), 109 states have call predecessors, (594), 109 states have return successors, (594), 559 states have call predecessors, (594), 594 states have call successors, (594) [2022-10-16 14:05:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2669 states and 3685 transitions. [2022-10-16 14:05:40,829 INFO L78 Accepts]: Start accepts. Automaton has 2669 states and 3685 transitions. Word has length 79 [2022-10-16 14:05:40,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:05:40,830 INFO L495 AbstractCegarLoop]: Abstraction has 2669 states and 3685 transitions. [2022-10-16 14:05:40,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-10-16 14:05:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3685 transitions. [2022-10-16 14:05:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-16 14:05:40,832 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:05:40,832 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-10-16 14:05:40,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 14:05:40,833 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting atomic_dec_and_testErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [rose_kill_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_kill_by_neighErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_del_route_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 187 more)] === [2022-10-16 14:05:40,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:05:40,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1555644315, now seen corresponding path program 1 times [2022-10-16 14:05:40,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:05:40,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774704099] [2022-10-16 14:05:40,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:05:40,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:05:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:05:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 14:05:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 14:05:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 14:05:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 14:05:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 14:05:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 14:05:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 14:05:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 14:05:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-16 14:05:42,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:05:42,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774704099] [2022-10-16 14:05:42,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774704099] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:05:42,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:05:42,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 14:05:42,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954738952] [2022-10-16 14:05:42,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:05:42,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 14:05:42,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:05:42,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 14:05:42,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-16 14:05:42,414 INFO L87 Difference]: Start difference. First operand 2669 states and 3685 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-10-16 14:06:06,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:11,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:14,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:24,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:29,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:32,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 14:06:34,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:06:34,293 INFO L93 Difference]: Finished difference Result 5283 states and 7250 transitions. [2022-10-16 14:06:34,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-10-16 14:06:34,294 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 80 [2022-10-16 14:06:34,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:06:34,330 INFO L225 Difference]: With dead ends: 5283 [2022-10-16 14:06:34,331 INFO L226 Difference]: Without dead ends: 5083 [2022-10-16 14:06:34,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-10-16 14:06:34,335 INFO L413 NwaCegarLoop]: 3366 mSDtfsCounter, 9891 mSDsluCounter, 2443 mSDsCounter, 0 mSdLazyCounter, 7576 mSolverCounterSat, 4381 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10083 SdHoareTripleChecker+Valid, 5809 SdHoareTripleChecker+Invalid, 11963 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4381 IncrementalHoareTripleChecker+Valid, 7576 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.7s IncrementalHoareTripleChecker+Time [2022-10-16 14:06:34,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10083 Valid, 5809 Invalid, 11963 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4381 Valid, 7576 Invalid, 6 Unknown, 0 Unchecked, 50.7s Time] [2022-10-16 14:06:34,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5083 states. [2022-10-16 14:06:34,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5083 to 4984. [2022-10-16 14:06:34,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4984 states, 3541 states have (on average 1.3422761931657723) internal successors, (4753), 3812 states have internal predecessors, (4753), 1126 states have call successors, (1126), 215 states have call predecessors, (1126), 215 states have return successors, (1127), 1058 states have call predecessors, (1127), 1126 states have call successors, (1127) [2022-10-16 14:06:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 4984 states and 7006 transitions. [2022-10-16 14:06:34,743 INFO L78 Accepts]: Start accepts. Automaton has 4984 states and 7006 transitions. Word has length 80 [2022-10-16 14:06:34,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:06:34,743 INFO L495 AbstractCegarLoop]: Abstraction has 4984 states and 7006 transitions. [2022-10-16 14:06:34,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-10-16 14:06:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4984 states and 7006 transitions. [2022-10-16 14:06:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-16 14:06:34,746 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:06:34,746 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-10-16 14:06:34,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 14:06:34,747 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [rose_kill_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_kill_by_neighErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, rose_del_route_by_neighErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 187 more)] === [2022-10-16 14:06:34,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:06:34,747 INFO L85 PathProgramCache]: Analyzing trace with hash 803561214, now seen corresponding path program 1 times [2022-10-16 14:06:34,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:06:34,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748753403] [2022-10-16 14:06:34,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:06:34,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:06:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:35,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:06:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:35,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 14:06:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:35,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-16 14:06:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:35,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 14:06:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:35,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:06:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:35,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 14:06:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:35,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 14:06:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:35,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 14:06:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-16 14:06:35,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:06:35,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748753403] [2022-10-16 14:06:35,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748753403] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 14:06:35,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [951092387] [2022-10-16 14:06:35,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:06:35,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 14:06:35,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:06:35,458 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 14:06:35,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 14:06:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:06:36,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 3182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 14:06:36,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 14:06:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-16 14:06:36,856 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 14:06:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-16 14:06:37,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [951092387] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 14:06:37,059 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 14:06:37,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2022-10-16 14:06:37,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060235873] [2022-10-16 14:06:37,060 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 14:06:37,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-10-16 14:06:37,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:06:37,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-10-16 14:06:37,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2022-10-16 14:06:37,062 INFO L87 Difference]: Start difference. First operand 4984 states and 7006 transitions. Second operand has 9 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 1 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8)