/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--netfilter--nf_tables.ko.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 14:02:35,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 14:02:35,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 14:02:35,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 14:02:35,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 14:02:35,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 14:02:35,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 14:02:35,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 14:02:35,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 14:02:35,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 14:02:35,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 14:02:35,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 14:02:35,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 14:02:35,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 14:02:35,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 14:02:35,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 14:02:35,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 14:02:35,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 14:02:35,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 14:02:35,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 14:02:35,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 14:02:35,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 14:02:35,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 14:02:35,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 14:02:35,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 14:02:35,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 14:02:35,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 14:02:35,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 14:02:35,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 14:02:35,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 14:02:35,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 14:02:35,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 14:02:35,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 14:02:35,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 14:02:35,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 14:02:35,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 14:02:35,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 14:02:35,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 14:02:35,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 14:02:35,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 14:02:35,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 14:02:35,835 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 14:02:35,893 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 14:02:35,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 14:02:35,895 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 14:02:35,895 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 14:02:35,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 14:02:35,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 14:02:35,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 14:02:35,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 14:02:35,901 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 14:02:35,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 14:02:35,903 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 14:02:35,903 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 14:02:35,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 14:02:35,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 14:02:35,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 14:02:35,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 14:02:35,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 14:02:35,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 14:02:35,905 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 14:02:35,906 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 14:02:35,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 14:02:35,906 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 14:02:35,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 14:02:35,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 14:02:35,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 14:02:35,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 14:02:35,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:02:35,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 14:02:35,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 14:02:35,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 14:02:35,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 14:02:35,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 14:02:35,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 14:02:35,911 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 14:02:36,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 14:02:36,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 14:02:36,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 14:02:36,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 14:02:36,386 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 14:02:36,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c [2022-10-16 14:02:36,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6adf13ee/103017cc54434c0da715fd82c0365742/FLAG8e3b3675e [2022-10-16 14:02:38,232 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 14:02:38,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c [2022-10-16 14:02:38,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6adf13ee/103017cc54434c0da715fd82c0365742/FLAG8e3b3675e [2022-10-16 14:02:38,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6adf13ee/103017cc54434c0da715fd82c0365742 [2022-10-16 14:02:38,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 14:02:38,971 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 14:02:38,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 14:02:38,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 14:02:38,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 14:02:38,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:02:38" (1/1) ... [2022-10-16 14:02:38,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336caadc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:38, skipping insertion in model container [2022-10-16 14:02:38,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:02:38" (1/1) ... [2022-10-16 14:02:38,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 14:02:39,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 14:02:51,202 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[893862,893875] [2022-10-16 14:02:51,212 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[894436,894449] [2022-10-16 14:02:51,223 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[895635,895648] [2022-10-16 14:02:51,234 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[896343,896356] [2022-10-16 14:02:51,244 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[896784,896797] [2022-10-16 14:02:51,253 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[897016,897029] [2022-10-16 14:02:51,264 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[897594,897607] [2022-10-16 14:02:51,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[898184,898197] [2022-10-16 14:02:51,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[898601,898614] [2022-10-16 14:02:51,299 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[898998,899011] [2022-10-16 14:02:51,309 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[899233,899246] [2022-10-16 14:02:51,318 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[899981,899994] [2022-10-16 14:02:51,328 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[900402,900415] [2022-10-16 14:02:51,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[901029,901042] [2022-10-16 14:02:51,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[901444,901457] [2022-10-16 14:02:51,361 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[902088,902101] [2022-10-16 14:02:51,372 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[902818,902831] [2022-10-16 14:02:51,382 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[903654,903667] [2022-10-16 14:02:51,392 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[905000,905013] [2022-10-16 14:02:51,402 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[905398,905411] [2022-10-16 14:02:51,413 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[905955,905968] [2022-10-16 14:02:51,423 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[906338,906351] [2022-10-16 14:02:51,433 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[906954,906967] [2022-10-16 14:02:51,443 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[907528,907541] [2022-10-16 14:02:51,453 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[908441,908454] [2022-10-16 14:02:51,463 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[908832,908845] [2022-10-16 14:02:51,472 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[909061,909074] [2022-10-16 14:02:51,482 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--netfilter--nf_tables.ko.cil.c[909467,909480] [2022-10-16 14:02:51,493 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[910324,910337] [2022-10-16 14:02:51,503 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[910731,910744] [2022-10-16 14:02:51,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:02:51,573 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 14:02:52,701 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[893862,893875] [2022-10-16 14:02:52,702 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[894436,894449] [2022-10-16 14:02:52,703 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[895635,895648] [2022-10-16 14:02:52,703 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[896343,896356] [2022-10-16 14:02:52,704 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[896784,896797] [2022-10-16 14:02:52,704 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[897016,897029] [2022-10-16 14:02:52,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[897594,897607] [2022-10-16 14:02:52,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[898184,898197] [2022-10-16 14:02:52,706 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[898601,898614] [2022-10-16 14:02:52,706 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[898998,899011] [2022-10-16 14:02:52,707 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[899233,899246] [2022-10-16 14:02:52,708 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[899981,899994] [2022-10-16 14:02:52,708 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[900402,900415] [2022-10-16 14:02:52,709 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[901029,901042] [2022-10-16 14:02:52,709 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[901444,901457] [2022-10-16 14:02:52,710 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[902088,902101] [2022-10-16 14:02:52,711 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[902818,902831] [2022-10-16 14:02:52,711 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[903654,903667] [2022-10-16 14:02:52,712 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[905000,905013] [2022-10-16 14:02:52,713 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[905398,905411] [2022-10-16 14:02:52,713 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[905955,905968] [2022-10-16 14:02:52,714 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[906338,906351] [2022-10-16 14:02:52,714 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[906954,906967] [2022-10-16 14:02:52,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c[907528,907541] [2022-10-16 14:02:52,716 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[908441,908454] [2022-10-16 14:02:52,716 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[908832,908845] [2022-10-16 14:02:52,717 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[909061,909074] [2022-10-16 14:02:52,717 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[909467,909480] [2022-10-16 14:02:52,718 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[910324,910337] [2022-10-16 14:02:52,718 WARN L230 ndardFunctionHandler]: Function reach_error is already 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--netfilter--nf_tables.ko.cil.c[910731,910744] [2022-10-16 14:02:52,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:02:53,335 INFO L208 MainTranslator]: Completed translation [2022-10-16 14:02:53,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53 WrapperNode [2022-10-16 14:02:53,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 14:02:53,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 14:02:53,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 14:02:53,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 14:02:53,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:53,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:54,070 INFO L138 Inliner]: procedures = 991, calls = 5596, calls flagged for inlining = 487, calls inlined = 417, statements flattened = 15906 [2022-10-16 14:02:54,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 14:02:54,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 14:02:54,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 14:02:54,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 14:02:54,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:54,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:54,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:54,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:54,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:54,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:54,982 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:55,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:55,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 14:02:55,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 14:02:55,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 14:02:55,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 14:02:55,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (1/1) ... [2022-10-16 14:02:55,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:02:55,140 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:02:55,157 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 14:02:55,173 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 14:02:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-10-16 14:02:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-10-16 14:02:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-16 14:02:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-16 14:02:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 14:02:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-16 14:02:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_dump [2022-10-16 14:02:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_dump [2022-10-16 14:02:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-16 14:02:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-16 14:02:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-16 14:02:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-16 14:02:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-10-16 14:02:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_rule_lookup [2022-10-16 14:02:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_rule_lookup [2022-10-16 14:02:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_dump_start [2022-10-16 14:02:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_dump_start [2022-10-16 14:02:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-16 14:02:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_is_active_next [2022-10-16 14:02:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_is_active_next [2022-10-16 14:02:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_rule_info [2022-10-16 14:02:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_rule_info [2022-10-16 14:02:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_select_ops [2022-10-16 14:02:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_select_ops [2022-10-16 14:02:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_init [2022-10-16 14:02:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_init [2022-10-16 14:02:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 14:02:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-16 14:02:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_init [2022-10-16 14:02:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_init [2022-10-16 14:02:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 14:02:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 14:02:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-16 14:02:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-16 14:02:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_destroy [2022-10-16 14:02:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_destroy [2022-10-16 14:02:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_dump [2022-10-16 14:02:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_dump [2022-10-16 14:02:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-10-16 14:02:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-10-16 14:02:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure strnchr [2022-10-16 14:02:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2022-10-16 14:02:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2022-10-16 14:02:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_notify [2022-10-16 14:02:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_notify [2022-10-16 14:02:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_subsys_unregister [2022-10-16 14:02:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 14:02:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-16 14:02:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 14:02:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 14:02:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-16 14:02:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-16 14:02:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-16 14:02:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_mask [2022-10-16 14:02:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_mask [2022-10-16 14:02:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_hdr [2022-10-16 14:02:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_hdr [2022-10-16 14:02:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-10-16 14:02:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-10-16 14:02:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2022-10-16 14:02:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure nft_userdata [2022-10-16 14:02:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_userdata [2022-10-16 14:02:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 14:02:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-16 14:02:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-16 14:02:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-16 14:02:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_unlock [2022-10-16 14:02:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-16 14:02:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-16 14:02:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 14:02:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-16 14:02:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 14:02:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_set [2022-10-16 14:02:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_set [2022-10-16 14:02:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 14:02:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 14:02:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 14:02:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 14:02:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2022-10-16 14:02:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2022-10-16 14:02:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_notify [2022-10-16 14:02:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_notify [2022-10-16 14:02:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_subsys [2022-10-16 14:02:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_subsys [2022-10-16 14:02:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_init [2022-10-16 14:02:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_init [2022-10-16 14:02:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure nft_type_to_reg [2022-10-16 14:02:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_type_to_reg [2022-10-16 14:02:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 14:02:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_disable [2022-10-16 14:02:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_disable [2022-10-16 14:02:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_init [2022-10-16 14:02:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_init [2022-10-16 14:02:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_dump_rules [2022-10-16 14:02:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_dump_rules [2022-10-16 14:02:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-10-16 14:02:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-10-16 14:02:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_clear [2022-10-16 14:02:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_clear [2022-10-16 14:02:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_eval [2022-10-16 14:02:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_eval [2022-10-16 14:02:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_eval [2022-10-16 14:02:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_eval [2022-10-16 14:02:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init [2022-10-16 14:02:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init [2022-10-16 14:02:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-10-16 14:02:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-10-16 14:02:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 14:02:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 14:02:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-16 14:02:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-16 14:02:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_check_loops [2022-10-16 14:02:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_check_loops [2022-10-16 14:02:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure nft_set_destroy [2022-10-16 14:02:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_set_destroy [2022-10-16 14:02:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_core_module_exit [2022-10-16 14:02:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_core_module_exit [2022-10-16 14:02:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-10-16 14:02:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-10-16 14:02:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be64 [2022-10-16 14:02:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be64 [2022-10-16 14:02:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure nft_register_expr [2022-10-16 14:02:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_register_expr [2022-10-16 14:02:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-10-16 14:02:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-10-16 14:02:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_alloc_handle [2022-10-16 14:02:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_alloc_handle [2022-10-16 14:02:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be32 [2022-10-16 14:02:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be32 [2022-10-16 14:02:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-10-16 14:02:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-10-16 14:02:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_setelem [2022-10-16 14:02:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_setelem [2022-10-16 14:02:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 14:02:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 14:02:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure nft_stats_alloc [2022-10-16 14:02:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_stats_alloc [2022-10-16 14:02:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-16 14:02:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-16 14:02:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-10-16 14:02:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-10-16 14:02:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure nft_flush_table [2022-10-16 14:02:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_flush_table [2022-10-16 14:02:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-16 14:02:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-16 14:02:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-16 14:02:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-16 14:02:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-10-16 14:02:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-10-16 14:02:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup [2022-10-16 14:02:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup [2022-10-16 14:02:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 14:02:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-16 14:02:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 14:02:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_getchain [2022-10-16 14:02:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_getchain [2022-10-16 14:02:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-16 14:02:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-16 14:02:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 14:02:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-16 14:02:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2022-10-16 14:02:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2022-10-16 14:02:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-16 14:02:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-16 14:02:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 14:02:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_newtable [2022-10-16 14:02:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_newtable [2022-10-16 14:02:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_table_info [2022-10-16 14:02:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_table_info [2022-10-16 14:02:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 14:02:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-16 14:02:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_priv [2022-10-16 14:02:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_priv [2022-10-16 14:02:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_lookup [2022-10-16 14:02:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_lookup [2022-10-16 14:02:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_module_exit [2022-10-16 14:02:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_module_exit [2022-10-16 14:02:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-10-16 14:02:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-10-16 14:02:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-10-16 14:02:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-10-16 14:02:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 14:02:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 14:02:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_setattr [2022-10-16 14:02:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_setattr [2022-10-16 14:02:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_elemattr [2022-10-16 14:02:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_elemattr [2022-10-16 14:02:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_last [2022-10-16 14:02:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_last [2022-10-16 14:02:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 14:02:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 14:02:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-16 14:02:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-16 14:02:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2022-10-16 14:02:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 14:02:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-16 14:02:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 14:02:55,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-16 14:02:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2022-10-16 14:02:55,256 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2022-10-16 14:02:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_module_exit [2022-10-16 14:02:55,256 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_module_exit [2022-10-16 14:02:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-16 14:02:55,256 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-16 14:02:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_set_err [2022-10-16 14:02:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-16 14:02:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-16 14:02:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-10-16 14:02:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-10-16 14:02:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-16 14:02:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 14:02:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 14:02:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 14:02:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_data_load [2022-10-16 14:02:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_data_load [2022-10-16 14:02:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_init [2022-10-16 14:02:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_init [2022-10-16 14:02:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure nl_dump_check_consistent [2022-10-16 14:02:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure nl_dump_check_consistent [2022-10-16 14:02:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_commit [2022-10-16 14:02:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_commit [2022-10-16 14:02:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_unicast [2022-10-16 14:02:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-16 14:02:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-16 14:02:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-10-16 14:02:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_destroy [2022-10-16 14:02:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_destroy [2022-10-16 14:02:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure nft_base_chain [2022-10-16 14:02:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_base_chain [2022-10-16 14:02:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_lock [2022-10-16 14:02:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_uninit [2022-10-16 14:02:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_uninit [2022-10-16 14:02:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_dump [2022-10-16 14:02:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_dump [2022-10-16 14:02:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure __nft_expr_type_get [2022-10-16 14:02:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __nft_expr_type_get [2022-10-16 14:02:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_output_register [2022-10-16 14:02:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_output_register [2022-10-16 14:02:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_delchain [2022-10-16 14:02:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_delchain [2022-10-16 14:02:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-16 14:02:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-16 14:02:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_notify [2022-10-16 14:02:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_notify [2022-10-16 14:02:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strcmp [2022-10-16 14:02:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-10-16 14:02:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-10-16 14:02:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_nfnl_is_held [2022-10-16 14:02:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 14:02:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-16 14:02:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_dump [2022-10-16 14:02:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_dump [2022-10-16 14:02:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 14:02:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-16 14:02:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-16 14:02:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-16 14:02:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_destroy [2022-10-16 14:02:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_destroy [2022-10-16 14:02:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure __netlink_dump_start [2022-10-16 14:02:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_notify [2022-10-16 14:02:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_notify [2022-10-16 14:02:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_dump [2022-10-16 14:02:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_dump [2022-10-16 14:02:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-16 14:02:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-16 14:02:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-16 14:02:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 14:02:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 14:02:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be32 [2022-10-16 14:02:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be32 [2022-10-16 14:02:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delchain [2022-10-16 14:02:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delchain [2022-10-16 14:02:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-16 14:02:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-16 14:02:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2022-10-16 14:02:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2022-10-16 14:02:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 14:02:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-16 14:02:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_module_exit [2022-10-16 14:02:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_module_exit [2022-10-16 14:02:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_destroy [2022-10-16 14:02:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_destroy [2022-10-16 14:02:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_deactivate_next [2022-10-16 14:02:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_deactivate_next [2022-10-16 14:02:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-16 14:02:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-16 14:02:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 14:02:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 14:02:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-16 14:02:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-16 14:02:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure nft_unregister_expr [2022-10-16 14:02:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_unregister_expr [2022-10-16 14:02:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_dump [2022-10-16 14:02:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_dump [2022-10-16 14:02:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-16 14:02:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-16 14:02:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-10-16 14:02:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-10-16 14:02:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 14:02:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_subsys_register [2022-10-16 14:02:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_chain_type_lookup [2022-10-16 14:02:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_chain_type_lookup [2022-10-16 14:02:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure nf_register_hooks [2022-10-16 14:02:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-16 14:02:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure nla_memcpy [2022-10-16 14:02:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_lookup [2022-10-16 14:02:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_lookup [2022-10-16 14:02:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_gen_info [2022-10-16 14:02:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_gen_info [2022-10-16 14:02:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be64 [2022-10-16 14:02:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be64 [2022-10-16 14:02:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 14:02:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-16 14:02:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-16 14:02:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_next [2022-10-16 14:02:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_next [2022-10-16 14:02:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-16 14:02:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 14:02:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-16 14:02:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_select_ops [2022-10-16 14:02:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_select_ops [2022-10-16 14:02:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-10-16 14:02:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 14:02:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 14:02:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_60 [2022-10-16 14:02:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_rule_add [2022-10-16 14:02:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_rule_add [2022-10-16 14:02:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_set_add [2022-10-16 14:02:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_set_add [2022-10-16 14:02:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_init [2022-10-16 14:02:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_init [2022-10-16 14:02:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_eval [2022-10-16 14:02:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_eval [2022-10-16 14:02:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-16 14:02:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-16 14:02:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 14:02:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-16 14:02:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_eval [2022-10-16 14:02:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_eval [2022-10-16 14:02:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_init [2022-10-16 14:02:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_init [2022-10-16 14:02:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 14:02:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-16 14:02:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule [2022-10-16 14:02:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule [2022-10-16 14:02:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 14:02:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 14:02:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-10-16 14:02:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-10-16 14:02:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trace_packet [2022-10-16 14:02:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trace_packet [2022-10-16 14:02:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2022-10-16 14:02:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_has_listeners [2022-10-16 14:02:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 14:02:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-16 14:02:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_alloc [2022-10-16 14:02:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_alloc [2022-10-16 14:02:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_report [2022-10-16 14:02:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_report [2022-10-16 14:02:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2022-10-16 14:02:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2022-10-16 14:02:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup_byid [2022-10-16 14:02:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup_byid [2022-10-16 14:02:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2022-10-16 14:02:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2022-10-16 14:02:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-16 14:02:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-16 14:02:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strlcpy [2022-10-16 14:02:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_unregister_hooks [2022-10-16 14:02:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_unregister_hooks [2022-10-16 14:02:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 14:02:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-16 14:02:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_elem_alloc [2022-10-16 14:02:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_elem_alloc [2022-10-16 14:02:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure nft_afinfo_lookup [2022-10-16 14:02:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_afinfo_lookup [2022-10-16 14:02:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2022-10-16 14:02:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_table_add [2022-10-16 14:02:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_table_add [2022-10-16 14:02:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure gencursor_next [2022-10-16 14:02:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure gencursor_next [2022-10-16 14:02:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-10-16 14:02:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-10-16 14:02:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-10-16 14:02:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_module_exit [2022-10-16 14:02:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_module_exit [2022-10-16 14:02:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_afinfo_lookup [2022-10-16 14:02:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_afinfo_lookup [2022-10-16 14:02:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule_by_chain [2022-10-16 14:02:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule_by_chain [2022-10-16 14:02:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-10-16 14:02:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-10-16 14:02:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 14:02:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 14:02:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-16 14:02:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-16 14:02:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2022-10-16 14:02:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2022-10-16 14:02:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_first [2022-10-16 14:02:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_first [2022-10-16 14:02:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-16 14:02:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-16 14:02:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_module_exit [2022-10-16 14:02:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_module_exit [2022-10-16 14:02:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_dump [2022-10-16 14:02:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_dump [2022-10-16 14:02:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_expr_info [2022-10-16 14:02:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_expr_info [2022-10-16 14:02:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 14:02:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-16 14:02:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-16 14:02:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-16 14:02:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-16 14:02:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-16 14:02:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-16 14:02:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-16 14:02:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 14:02:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-16 14:02:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure nf_unregister_hooks [2022-10-16 14:02:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_chain_add [2022-10-16 14:02:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_chain_add [2022-10-16 14:02:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-16 14:02:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-16 14:02:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delset [2022-10-16 14:02:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delset [2022-10-16 14:02:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-10-16 14:02:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_input_register [2022-10-16 14:02:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_input_register [2022-10-16 14:02:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2022-10-16 14:02:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2022-10-16 14:02:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_destroy [2022-10-16 14:02:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_destroy [2022-10-16 14:02:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 14:02:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-16 14:02:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-10-16 14:02:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-10-16 14:02:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 14:02:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-16 14:02:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-16 14:02:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 14:02:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-16 14:02:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-16 14:02:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-16 14:02:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 14:02:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-16 14:02:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_validate [2022-10-16 14:02:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_validate [2022-10-16 14:02:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-16 14:02:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-16 14:02:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_init [2022-10-16 14:02:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_init [2022-10-16 14:02:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_chain_info [2022-10-16 14:02:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_chain_info [2022-10-16 14:02:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-16 14:02:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-16 14:02:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-16 14:02:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_destroy [2022-10-16 14:02:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_destroy [2022-10-16 14:02:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-10-16 14:02:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-10-16 14:02:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-16 14:02:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-16 14:02:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_abort [2022-10-16 14:02:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_abort [2022-10-16 14:02:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_init_net [2022-10-16 14:02:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_init_net [2022-10-16 14:02:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 14:02:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-16 14:02:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-16 14:02:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-16 14:02:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_destroy [2022-10-16 14:02:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_destroy [2022-10-16 14:02:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_eval [2022-10-16 14:02:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_eval [2022-10-16 14:02:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_setelem_notify [2022-10-16 14:02:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_setelem_notify [2022-10-16 14:02:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-16 14:02:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-16 14:02:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_lookup [2022-10-16 14:02:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_lookup [2022-10-16 14:02:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 14:02:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-16 14:02:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-16 14:02:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_send [2022-10-16 14:02:57,083 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 14:02:57,090 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 14:03:09,825 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 14:03:09,871 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 14:03:09,871 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-16 14:03:09,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:03:09 BoogieIcfgContainer [2022-10-16 14:03:09,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 14:03:09,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 14:03:09,882 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 14:03:09,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 14:03:09,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:02:38" (1/3) ... [2022-10-16 14:03:09,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c05016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:03:09, skipping insertion in model container [2022-10-16 14:03:09,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:02:53" (2/3) ... [2022-10-16 14:03:09,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c05016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:03:09, skipping insertion in model container [2022-10-16 14:03:09,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:03:09" (3/3) ... [2022-10-16 14:03:09,889 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.c [2022-10-16 14:03:09,911 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 14:03:09,911 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 52 error locations. [2022-10-16 14:03:10,110 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 14:03:10,119 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;@6ba3f12, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 14:03:10,120 INFO L358 AbstractCegarLoop]: Starting to check reachability of 52 error locations. [2022-10-16 14:03:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand has 5463 states, 3827 states have (on average 1.3376012542461457) internal successors, (5119), 3979 states have internal predecessors, (5119), 1367 states have call successors, (1367), 216 states have call predecessors, (1367), 216 states have return successors, (1367), 1343 states have call predecessors, (1367), 1367 states have call successors, (1367) [2022-10-16 14:03:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-16 14:03:10,172 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:03:10,176 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:03:10,177 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ERR_PTRErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 49 more)] === [2022-10-16 14:03:10,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:03:10,184 INFO L85 PathProgramCache]: Analyzing trace with hash 1281610232, now seen corresponding path program 1 times [2022-10-16 14:03:10,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:03:10,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520149457] [2022-10-16 14:03:10,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:03:10,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:03:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:03:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:03:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:03:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-16 14:03:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 14:03:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-10-16 14:03:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 14:03:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 14:03:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 14:03:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-10-16 14:03:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:03:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:03:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:11,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 14:03:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:12,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 14:03:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:12,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:12,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:03:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:12,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:03:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:12,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-16 14:03:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-16 14:03:12,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:03:12,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520149457] [2022-10-16 14:03:12,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520149457] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:03:12,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:03:12,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 14:03:12,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131882324] [2022-10-16 14:03:12,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:03:12,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 14:03:12,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:03:12,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 14:03:12,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-10-16 14:03:12,185 INFO L87 Difference]: Start difference. First operand has 5463 states, 3827 states have (on average 1.3376012542461457) internal successors, (5119), 3979 states have internal predecessors, (5119), 1367 states have call successors, (1367), 216 states have call predecessors, (1367), 216 states have return successors, (1367), 1343 states have call predecessors, (1367), 1367 states have call successors, (1367) Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-10-16 14:03:34,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:03:34,741 INFO L93 Difference]: Finished difference Result 11401 states and 17132 transitions. [2022-10-16 14:03:34,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 14:03:34,745 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 151 [2022-10-16 14:03:34,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:03:34,830 INFO L225 Difference]: With dead ends: 11401 [2022-10-16 14:03:34,831 INFO L226 Difference]: Without dead ends: 5723 [2022-10-16 14:03:34,899 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2022-10-16 14:03:34,903 INFO L413 NwaCegarLoop]: 7079 mSDtfsCounter, 8117 mSDsluCounter, 11946 mSDsCounter, 0 mSdLazyCounter, 15468 mSolverCounterSat, 6675 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8117 SdHoareTripleChecker+Valid, 19025 SdHoareTripleChecker+Invalid, 22143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6675 IncrementalHoareTripleChecker+Valid, 15468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.8s IncrementalHoareTripleChecker+Time [2022-10-16 14:03:34,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8117 Valid, 19025 Invalid, 22143 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6675 Valid, 15468 Invalid, 0 Unknown, 0 Unchecked, 20.8s Time] [2022-10-16 14:03:34,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5723 states. [2022-10-16 14:03:35,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5723 to 5173. [2022-10-16 14:03:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5173 states, 3670 states have (on average 1.3250681198910081) internal successors, (4863), 3775 states have internal predecessors, (4863), 1291 states have call successors, (1291), 174 states have call predecessors, (1291), 174 states have return successors, (1291), 1268 states have call predecessors, (1291), 1291 states have call successors, (1291) [2022-10-16 14:03:35,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 5173 states and 7445 transitions. [2022-10-16 14:03:35,521 INFO L78 Accepts]: Start accepts. Automaton has 5173 states and 7445 transitions. Word has length 151 [2022-10-16 14:03:35,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:03:35,522 INFO L495 AbstractCegarLoop]: Abstraction has 5173 states and 7445 transitions. [2022-10-16 14:03:35,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-10-16 14:03:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 5173 states and 7445 transitions. [2022-10-16 14:03:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-16 14:03:35,528 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:03:35,528 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:03:35,528 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 14:03:35,529 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ERR_PTRErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 49 more)] === [2022-10-16 14:03:35,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:03:35,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1279763190, now seen corresponding path program 1 times [2022-10-16 14:03:35,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:03:35,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517205414] [2022-10-16 14:03:35,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:03:35,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:03:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:03:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:03:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:03:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-16 14:03:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 14:03:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-10-16 14:03:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 14:03:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 14:03:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 14:03:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-10-16 14:03:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:03:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:03:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 14:03:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 14:03:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:03:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:03:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-16 14:03:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-16 14:03:36,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:03:36,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517205414] [2022-10-16 14:03:36,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517205414] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:03:36,725 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:03:36,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 14:03:36,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670151115] [2022-10-16 14:03:36,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:03:36,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 14:03:36,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:03:36,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 14:03:36,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-10-16 14:03:36,728 INFO L87 Difference]: Start difference. First operand 5173 states and 7445 transitions. Second operand has 7 states, 6 states have (on average 11.833333333333334) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-10-16 14:03:58,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:03:58,004 INFO L93 Difference]: Finished difference Result 5730 states and 8425 transitions. [2022-10-16 14:03:58,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 14:03:58,005 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 11.833333333333334) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 151 [2022-10-16 14:03:58,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:03:58,053 INFO L225 Difference]: With dead ends: 5730 [2022-10-16 14:03:58,054 INFO L226 Difference]: Without dead ends: 5729 [2022-10-16 14:03:58,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2022-10-16 14:03:58,061 INFO L413 NwaCegarLoop]: 6804 mSDtfsCounter, 7815 mSDsluCounter, 11745 mSDsCounter, 0 mSdLazyCounter, 14935 mSolverCounterSat, 6467 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7815 SdHoareTripleChecker+Valid, 18549 SdHoareTripleChecker+Invalid, 21402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6467 IncrementalHoareTripleChecker+Valid, 14935 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2022-10-16 14:03:58,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7815 Valid, 18549 Invalid, 21402 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6467 Valid, 14935 Invalid, 0 Unknown, 0 Unchecked, 20.3s Time] [2022-10-16 14:03:58,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5729 states. [2022-10-16 14:03:58,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5729 to 5179. [2022-10-16 14:03:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5179 states, 3675 states have (on average 1.3248979591836734) internal successors, (4869), 3780 states have internal predecessors, (4869), 1291 states have call successors, (1291), 175 states have call predecessors, (1291), 175 states have return successors, (1291), 1268 states have call predecessors, (1291), 1291 states have call successors, (1291) [2022-10-16 14:03:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 5179 states and 7451 transitions. [2022-10-16 14:03:58,446 INFO L78 Accepts]: Start accepts. Automaton has 5179 states and 7451 transitions. Word has length 151 [2022-10-16 14:03:58,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:03:58,447 INFO L495 AbstractCegarLoop]: Abstraction has 5179 states and 7451 transitions. [2022-10-16 14:03:58,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 11.833333333333334) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-10-16 14:03:58,449 INFO L276 IsEmpty]: Start isEmpty. Operand 5179 states and 7451 transitions. [2022-10-16 14:03:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-16 14:03:58,451 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:03:58,452 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:03:58,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 14:03:58,452 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ERR_PTRErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ERR_PTRErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 49 more)] === [2022-10-16 14:03:58,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:03:58,453 INFO L85 PathProgramCache]: Analyzing trace with hash 1017954267, now seen corresponding path program 1 times [2022-10-16 14:03:58,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:03:58,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545793350] [2022-10-16 14:03:58,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:03:58,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:03:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:03:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:03:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:03:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-16 14:03:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 14:03:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-10-16 14:03:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 14:03:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 14:03:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 14:03:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-10-16 14:03:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:03:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:03:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 14:03:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 14:03:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:03:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:03:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:03:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-16 14:03:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:03:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-16 14:03:59,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:03:59,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545793350] [2022-10-16 14:03:59,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545793350] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:03:59,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:03:59,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 14:03:59,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839799583] [2022-10-16 14:03:59,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:03:59,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 14:03:59,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:03:59,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 14:03:59,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-10-16 14:03:59,604 INFO L87 Difference]: Start difference. First operand 5179 states and 7451 transitions. Second operand has 7 states, 6 states have (on average 12.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-10-16 14:04:23,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:04:23,392 INFO L93 Difference]: Finished difference Result 5742 states and 8437 transitions. [2022-10-16 14:04:23,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 14:04:23,398 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 12.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 152 [2022-10-16 14:04:23,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:04:23,450 INFO L225 Difference]: With dead ends: 5742 [2022-10-16 14:04:23,450 INFO L226 Difference]: Without dead ends: 5741 [2022-10-16 14:04:23,455 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2022-10-16 14:04:23,457 INFO L413 NwaCegarLoop]: 6806 mSDtfsCounter, 7820 mSDsluCounter, 11745 mSDsCounter, 0 mSdLazyCounter, 14903 mSolverCounterSat, 6467 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7820 SdHoareTripleChecker+Valid, 18551 SdHoareTripleChecker+Invalid, 21370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6467 IncrementalHoareTripleChecker+Valid, 14903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2022-10-16 14:04:23,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7820 Valid, 18551 Invalid, 21370 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6467 Valid, 14903 Invalid, 0 Unknown, 0 Unchecked, 22.7s Time] [2022-10-16 14:04:23,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5741 states. [2022-10-16 14:04:23,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5741 to 5191. [2022-10-16 14:04:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5191 states, 3685 states have (on average 1.3242876526458616) internal successors, (4880), 3790 states have internal predecessors, (4880), 1291 states have call successors, (1291), 177 states have call predecessors, (1291), 177 states have return successors, (1291), 1268 states have call predecessors, (1291), 1291 states have call successors, (1291) [2022-10-16 14:04:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 5191 states and 7462 transitions. [2022-10-16 14:04:23,947 INFO L78 Accepts]: Start accepts. Automaton has 5191 states and 7462 transitions. Word has length 152 [2022-10-16 14:04:23,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:04:23,950 INFO L495 AbstractCegarLoop]: Abstraction has 5191 states and 7462 transitions. [2022-10-16 14:04:23,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 12.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-10-16 14:04:23,950 INFO L276 IsEmpty]: Start isEmpty. Operand 5191 states and 7462 transitions. [2022-10-16 14:04:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-16 14:04:23,959 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:04:23,959 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:04:23,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 14:04:23,960 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ERR_PTRErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 49 more)] === [2022-10-16 14:04:23,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:04:23,961 INFO L85 PathProgramCache]: Analyzing trace with hash 1950868718, now seen corresponding path program 1 times [2022-10-16 14:04:23,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:04:23,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003718791] [2022-10-16 14:04:23,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:04:23,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:04:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:24,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:04:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:24,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:04:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:24,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:24,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:24,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:04:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-16 14:04:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 14:04:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-10-16 14:04:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 14:04:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 14:04:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 14:04:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-10-16 14:04:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:04:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:04:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 14:04:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 14:04:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:04:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:04:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-16 14:04:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 14:04:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:04:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-10-16 14:04:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-16 14:04:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:04:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-16 14:04:25,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:04:25,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003718791] [2022-10-16 14:04:25,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003718791] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:04:25,342 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:04:25,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-10-16 14:04:25,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841468503] [2022-10-16 14:04:25,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:04:25,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-10-16 14:04:25,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:04:25,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-10-16 14:04:25,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-10-16 14:04:25,345 INFO L87 Difference]: Start difference. First operand 5191 states and 7462 transitions. Second operand has 10 states, 9 states have (on average 9.444444444444445) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (24), 2 states have call predecessors, (24), 1 states have call successors, (24) [2022-10-16 14:04:59,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:04:59,867 INFO L93 Difference]: Finished difference Result 5756 states and 8456 transitions. [2022-10-16 14:04:59,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-10-16 14:04:59,868 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 9.444444444444445) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (24), 2 states have call predecessors, (24), 1 states have call successors, (24) Word has length 173 [2022-10-16 14:04:59,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:04:59,912 INFO L225 Difference]: With dead ends: 5756 [2022-10-16 14:04:59,912 INFO L226 Difference]: Without dead ends: 5755 [2022-10-16 14:04:59,917 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=288, Unknown=0, NotChecked=0, Total=380 [2022-10-16 14:04:59,918 INFO L413 NwaCegarLoop]: 6811 mSDtfsCounter, 7831 mSDsluCounter, 19962 mSDsCounter, 0 mSdLazyCounter, 29798 mSolverCounterSat, 6487 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7831 SdHoareTripleChecker+Valid, 26773 SdHoareTripleChecker+Invalid, 36285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6487 IncrementalHoareTripleChecker+Valid, 29798 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.1s IncrementalHoareTripleChecker+Time [2022-10-16 14:04:59,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7831 Valid, 26773 Invalid, 36285 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6487 Valid, 29798 Invalid, 0 Unknown, 0 Unchecked, 33.1s Time] [2022-10-16 14:04:59,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5755 states. [2022-10-16 14:05:00,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5755 to 5202. [2022-10-16 14:05:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5202 states, 3693 states have (on average 1.3241267262388303) internal successors, (4890), 3799 states have internal predecessors, (4890), 1292 states have call successors, (1292), 178 states have call predecessors, (1292), 179 states have return successors, (1296), 1269 states have call predecessors, (1296), 1292 states have call successors, (1296) [2022-10-16 14:05:00,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 5202 states and 7478 transitions. [2022-10-16 14:05:00,274 INFO L78 Accepts]: Start accepts. Automaton has 5202 states and 7478 transitions. Word has length 173 [2022-10-16 14:05:00,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:05:00,277 INFO L495 AbstractCegarLoop]: Abstraction has 5202 states and 7478 transitions. [2022-10-16 14:05:00,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 9.444444444444445) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (24), 2 states have call predecessors, (24), 1 states have call successors, (24) [2022-10-16 14:05:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 5202 states and 7478 transitions. [2022-10-16 14:05:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-16 14:05:00,283 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:05:00,283 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:05:00,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 14:05:00,284 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ERR_PTRErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ERR_PTRErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 49 more)] === [2022-10-16 14:05:00,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:05:00,284 INFO L85 PathProgramCache]: Analyzing trace with hash 347389155, now seen corresponding path program 1 times [2022-10-16 14:05:00,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:05:00,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983899127] [2022-10-16 14:05:00,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:05:00,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:05:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:05:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:05:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:05:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-16 14:05:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 14:05:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-10-16 14:05:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 14:05:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 14:05:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 14:05:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-10-16 14:05:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:05:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:05:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 14:05:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 14:05:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:05:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:05:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-16 14:05:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 14:05:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-10-16 14:05:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-16 14:05:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-16 14:05:01,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:05:01,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983899127] [2022-10-16 14:05:01,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983899127] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:05:01,510 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:05:01,510 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 14:05:01,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521562292] [2022-10-16 14:05:01,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:05:01,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 14:05:01,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:05:01,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 14:05:01,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-10-16 14:05:01,513 INFO L87 Difference]: Start difference. First operand 5202 states and 7478 transitions. Second operand has 8 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2022-10-16 14:05:29,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:05:29,543 INFO L93 Difference]: Finished difference Result 5761 states and 8461 transitions. [2022-10-16 14:05:29,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-10-16 14:05:29,544 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 174 [2022-10-16 14:05:29,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:05:29,586 INFO L225 Difference]: With dead ends: 5761 [2022-10-16 14:05:29,586 INFO L226 Difference]: Without dead ends: 5760 [2022-10-16 14:05:29,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2022-10-16 14:05:29,591 INFO L413 NwaCegarLoop]: 6828 mSDtfsCounter, 7781 mSDsluCounter, 14484 mSDsCounter, 0 mSdLazyCounter, 19939 mSolverCounterSat, 6467 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7781 SdHoareTripleChecker+Valid, 21312 SdHoareTripleChecker+Invalid, 26406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6467 IncrementalHoareTripleChecker+Valid, 19939 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.8s IncrementalHoareTripleChecker+Time [2022-10-16 14:05:29,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7781 Valid, 21312 Invalid, 26406 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6467 Valid, 19939 Invalid, 0 Unknown, 0 Unchecked, 26.8s Time] [2022-10-16 14:05:29,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5760 states. [2022-10-16 14:05:29,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5760 to 5208. [2022-10-16 14:05:29,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5208 states, 3698 states have (on average 1.3234180638182802) internal successors, (4894), 3804 states have internal predecessors, (4894), 1292 states have call successors, (1292), 179 states have call predecessors, (1292), 180 states have return successors, (1296), 1269 states have call predecessors, (1296), 1292 states have call successors, (1296) [2022-10-16 14:05:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 5208 states and 7482 transitions. [2022-10-16 14:05:29,928 INFO L78 Accepts]: Start accepts. Automaton has 5208 states and 7482 transitions. Word has length 174 [2022-10-16 14:05:29,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 14:05:29,928 INFO L495 AbstractCegarLoop]: Abstraction has 5208 states and 7482 transitions. [2022-10-16 14:05:29,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2022-10-16 14:05:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 5208 states and 7482 transitions. [2022-10-16 14:05:29,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-16 14:05:29,933 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 14:05:29,933 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 14:05:29,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 14:05:29,934 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ERR_PTRErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 49 more)] === [2022-10-16 14:05:29,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 14:05:29,935 INFO L85 PathProgramCache]: Analyzing trace with hash -19811363, now seen corresponding path program 1 times [2022-10-16 14:05:29,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 14:05:29,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857253853] [2022-10-16 14:05:29,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 14:05:29,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 14:05:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 14:05:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 14:05:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 14:05:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-16 14:05:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 14:05:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-10-16 14:05:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 14:05:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 14:05:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:30,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 14:05:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-10-16 14:05:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:05:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:05:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 14:05:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 14:05:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 14:05:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 14:05:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-16 14:05:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 14:05:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 14:05:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-10-16 14:05:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-16 14:05:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 14:05:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-16 14:05:31,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 14:05:31,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857253853] [2022-10-16 14:05:31,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857253853] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 14:05:31,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 14:05:31,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-10-16 14:05:31,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765758020] [2022-10-16 14:05:31,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 14:05:31,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-10-16 14:05:31,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 14:05:31,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-10-16 14:05:31,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-10-16 14:05:31,238 INFO L87 Difference]: Start difference. First operand 5208 states and 7482 transitions. Second operand has 10 states, 9 states have (on average 9.555555555555555) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (24), 2 states have call predecessors, (24), 1 states have call successors, (24) [2022-10-16 14:06:08,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 14:06:08,185 INFO L93 Difference]: Finished difference Result 5766 states and 8464 transitions. [2022-10-16 14:06:08,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-10-16 14:06:08,185 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 9.555555555555555) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (24), 2 states have call predecessors, (24), 1 states have call successors, (24) Word has length 174 [2022-10-16 14:06:08,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 14:06:08,219 INFO L225 Difference]: With dead ends: 5766 [2022-10-16 14:06:08,219 INFO L226 Difference]: Without dead ends: 5765 [2022-10-16 14:06:08,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=288, Unknown=0, NotChecked=0, Total=380 [2022-10-16 14:06:08,223 INFO L413 NwaCegarLoop]: 6813 mSDtfsCounter, 7821 mSDsluCounter, 19962 mSDsCounter, 0 mSdLazyCounter, 29782 mSolverCounterSat, 6470 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7821 SdHoareTripleChecker+Valid, 26775 SdHoareTripleChecker+Invalid, 36252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6470 IncrementalHoareTripleChecker+Valid, 29782 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.5s IncrementalHoareTripleChecker+Time [2022-10-16 14:06:08,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7821 Valid, 26775 Invalid, 36252 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6470 Valid, 29782 Invalid, 0 Unknown, 0 Unchecked, 35.5s Time] [2022-10-16 14:06:08,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5765 states.