./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:58:01,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:58:01,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:58:02,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:58:02,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:58:02,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:58:02,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:58:02,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:58:02,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:58:02,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:58:02,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:58:02,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:58:02,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:58:02,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:58:02,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:58:02,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:58:02,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:58:02,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:58:02,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:58:02,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:58:02,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:58:02,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:58:02,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:58:02,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:58:02,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:58:02,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:58:02,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:58:02,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:58:02,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:58:02,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:58:02,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:58:02,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:58:02,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:58:02,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:58:02,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:58:02,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:58:02,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:58:02,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:58:02,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:58:02,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:58:02,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:58:02,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:58:02,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:58:02,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:58:02,170 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:58:02,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:58:02,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:58:02,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:58:02,173 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:58:02,173 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:58:02,173 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:58:02,173 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:58:02,175 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:58:02,175 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:58:02,175 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:58:02,175 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:58:02,176 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:58:02,176 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:58:02,176 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:58:02,177 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:58:02,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:58:02,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:58:02,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:58:02,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:58:02,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:58:02,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:58:02,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:58:02,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:58:02,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:58:02,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:58:02,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:58:02,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:58:02,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:58:02,183 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:58:02,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:58:02,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:58:02,184 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:58:02,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:58:02,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:58:02,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:58:02,185 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 [2022-11-03 03:58:02,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:58:02,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:58:02,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:58:02,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:58:02,493 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:58:02,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-03 03:58:02,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/data/4f81f6634/23c7c7b483fd408e82a2723448224a3f/FLAGd4a7d38a0 [2022-11-03 03:58:03,739 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:58:03,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-03 03:58:03,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/data/4f81f6634/23c7c7b483fd408e82a2723448224a3f/FLAGd4a7d38a0 [2022-11-03 03:58:03,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/data/4f81f6634/23c7c7b483fd408e82a2723448224a3f [2022-11-03 03:58:03,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:58:03,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:58:03,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:58:03,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:58:03,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:58:03,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:58:03" (1/1) ... [2022-11-03 03:58:03,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d7abb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:03, skipping insertion in model container [2022-11-03 03:58:03,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:58:03" (1/1) ... [2022-11-03 03:58:03,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:58:04,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:58:14,013 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2022-11-03 03:58:14,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2022-11-03 03:58:14,016 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2022-11-03 03:58:14,016 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2022-11-03 03:58:14,017 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2022-11-03 03:58:14,017 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2022-11-03 03:58:14,017 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2022-11-03 03:58:14,018 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2022-11-03 03:58:14,018 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2022-11-03 03:58:14,019 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2022-11-03 03:58:14,019 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2022-11-03 03:58:14,020 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2022-11-03 03:58:14,020 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2022-11-03 03:58:14,021 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2022-11-03 03:58:14,021 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2022-11-03 03:58:14,022 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2022-11-03 03:58:14,022 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2022-11-03 03:58:14,023 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2022-11-03 03:58:14,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2022-11-03 03:58:14,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2022-11-03 03:58:14,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2022-11-03 03:58:14,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2022-11-03 03:58:14,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2022-11-03 03:58:14,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2022-11-03 03:58:14,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2022-11-03 03:58:14,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2022-11-03 03:58:14,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2022-11-03 03:58:14,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2022-11-03 03:58:14,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2022-11-03 03:58:14,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2022-11-03 03:58:14,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2022-11-03 03:58:14,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2022-11-03 03:58:14,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2022-11-03 03:58:14,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2022-11-03 03:58:14,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2022-11-03 03:58:14,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2022-11-03 03:58:14,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2022-11-03 03:58:14,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2022-11-03 03:58:14,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2022-11-03 03:58:14,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2022-11-03 03:58:14,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2022-11-03 03:58:14,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2022-11-03 03:58:14,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2022-11-03 03:58:14,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2022-11-03 03:58:14,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2022-11-03 03:58:14,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2022-11-03 03:58:14,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2022-11-03 03:58:14,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2022-11-03 03:58:14,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2022-11-03 03:58:14,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2022-11-03 03:58:14,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2022-11-03 03:58:14,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2022-11-03 03:58:14,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2022-11-03 03:58:14,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2022-11-03 03:58:14,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2022-11-03 03:58:14,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2022-11-03 03:58:14,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2022-11-03 03:58:14,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2022-11-03 03:58:14,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2022-11-03 03:58:14,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2022-11-03 03:58:14,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2022-11-03 03:58:14,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2022-11-03 03:58:14,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2022-11-03 03:58:14,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2022-11-03 03:58:14,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2022-11-03 03:58:14,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2022-11-03 03:58:14,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2022-11-03 03:58:14,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2022-11-03 03:58:14,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2022-11-03 03:58:14,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2022-11-03 03:58:14,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2022-11-03 03:58:14,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2022-11-03 03:58:14,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2022-11-03 03:58:14,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2022-11-03 03:58:14,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2022-11-03 03:58:14,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2022-11-03 03:58:14,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2022-11-03 03:58:14,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2022-11-03 03:58:14,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2022-11-03 03:58:14,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2022-11-03 03:58:14,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2022-11-03 03:58:14,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2022-11-03 03:58:14,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2022-11-03 03:58:14,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2022-11-03 03:58:14,060 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2022-11-03 03:58:14,060 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2022-11-03 03:58:14,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2022-11-03 03:58:14,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2022-11-03 03:58:14,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:58:14,106 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:58:15,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2022-11-03 03:58:15,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2022-11-03 03:58:15,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2022-11-03 03:58:15,263 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2022-11-03 03:58:15,263 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2022-11-03 03:58:15,263 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2022-11-03 03:58:15,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2022-11-03 03:58:15,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2022-11-03 03:58:15,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2022-11-03 03:58:15,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2022-11-03 03:58:15,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2022-11-03 03:58:15,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2022-11-03 03:58:15,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2022-11-03 03:58:15,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2022-11-03 03:58:15,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2022-11-03 03:58:15,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2022-11-03 03:58:15,268 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2022-11-03 03:58:15,268 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2022-11-03 03:58:15,269 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2022-11-03 03:58:15,269 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2022-11-03 03:58:15,269 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2022-11-03 03:58:15,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2022-11-03 03:58:15,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2022-11-03 03:58:15,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2022-11-03 03:58:15,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2022-11-03 03:58:15,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2022-11-03 03:58:15,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2022-11-03 03:58:15,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2022-11-03 03:58:15,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2022-11-03 03:58:15,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2022-11-03 03:58:15,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2022-11-03 03:58:15,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2022-11-03 03:58:15,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2022-11-03 03:58:15,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2022-11-03 03:58:15,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2022-11-03 03:58:15,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2022-11-03 03:58:15,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2022-11-03 03:58:15,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2022-11-03 03:58:15,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2022-11-03 03:58:15,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2022-11-03 03:58:15,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2022-11-03 03:58:15,278 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2022-11-03 03:58:15,278 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2022-11-03 03:58:15,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2022-11-03 03:58:15,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2022-11-03 03:58:15,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2022-11-03 03:58:15,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2022-11-03 03:58:15,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2022-11-03 03:58:15,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2022-11-03 03:58:15,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2022-11-03 03:58:15,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2022-11-03 03:58:15,282 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2022-11-03 03:58:15,282 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2022-11-03 03:58:15,283 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2022-11-03 03:58:15,283 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2022-11-03 03:58:15,283 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2022-11-03 03:58:15,284 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2022-11-03 03:58:15,284 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2022-11-03 03:58:15,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2022-11-03 03:58:15,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2022-11-03 03:58:15,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2022-11-03 03:58:15,286 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2022-11-03 03:58:15,286 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2022-11-03 03:58:15,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2022-11-03 03:58:15,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2022-11-03 03:58:15,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2022-11-03 03:58:15,288 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2022-11-03 03:58:15,288 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2022-11-03 03:58:15,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2022-11-03 03:58:15,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2022-11-03 03:58:15,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2022-11-03 03:58:15,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2022-11-03 03:58:15,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2022-11-03 03:58:15,291 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2022-11-03 03:58:15,291 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2022-11-03 03:58:15,291 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2022-11-03 03:58:15,292 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2022-11-03 03:58:15,292 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2022-11-03 03:58:15,292 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2022-11-03 03:58:15,293 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2022-11-03 03:58:15,294 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2022-11-03 03:58:15,294 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2022-11-03 03:58:15,294 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2022-11-03 03:58:15,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2022-11-03 03:58:15,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2022-11-03 03:58:15,296 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2022-11-03 03:58:15,296 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2022-11-03 03:58:15,296 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2022-11-03 03:58:15,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:58:15,960 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:58:15,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15 WrapperNode [2022-11-03 03:58:15,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:58:15,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:58:15,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:58:15,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:58:15,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:16,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:16,658 INFO L138 Inliner]: procedures = 964, calls = 5511, calls flagged for inlining = 500, calls inlined = 431, statements flattened = 15958 [2022-11-03 03:58:16,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:58:16,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:58:16,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:58:16,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:58:16,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:16,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:16,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:16,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:17,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:17,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:17,410 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:17,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:17,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:58:17,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:58:17,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:58:17,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:58:17,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (1/1) ... [2022-11-03 03:58:17,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:58:17,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:58:17,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:58:17,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e48d8bc-faaf-47f7-a433-79b0e9503edc/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:58:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-11-03 03:58:17,880 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-11-03 03:58:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-03 03:58:17,881 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-03 03:58:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-03 03:58:17,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-03 03:58:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_dump [2022-11-03 03:58:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_dump [2022-11-03 03:58:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:58:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:58:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-03 03:58:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-03 03:58:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_rule_lookup [2022-11-03 03:58:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_rule_lookup [2022-11-03 03:58:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_dump_start [2022-11-03 03:58:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_dump_start [2022-11-03 03:58:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-03 03:58:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_is_active_next [2022-11-03 03:58:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_is_active_next [2022-11-03 03:58:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_rule_info [2022-11-03 03:58:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_rule_info [2022-11-03 03:58:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_select_ops [2022-11-03 03:58:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_select_ops [2022-11-03 03:58:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_init [2022-11-03 03:58:17,885 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_init [2022-11-03 03:58:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_init [2022-11-03 03:58:17,885 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_init [2022-11-03 03:58:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 03:58:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 03:58:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-03 03:58:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-03 03:58:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_destroy [2022-11-03 03:58:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_destroy [2022-11-03 03:58:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_dump [2022-11-03 03:58:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_dump [2022-11-03 03:58:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-11-03 03:58:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-11-03 03:58:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2022-11-03 03:58:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2022-11-03 03:58:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 03:58:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 03:58:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_notify [2022-11-03 03:58:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_notify [2022-11-03 03:58:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-03 03:58:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-03 03:58:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:58:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-03 03:58:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-03 03:58:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_mask [2022-11-03 03:58:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_mask [2022-11-03 03:58:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_hdr [2022-11-03 03:58:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_hdr [2022-11-03 03:58:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-11-03 03:58:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-11-03 03:58:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure nft_userdata [2022-11-03 03:58:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_userdata [2022-11-03 03:58:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-03 03:58:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-03 03:58:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-03 03:58:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-03 03:58:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_unlock [2022-11-03 03:58:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_unlock [2022-11-03 03:58:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:58:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:58:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_set [2022-11-03 03:58:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_set [2022-11-03 03:58:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 03:58:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 03:58:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:58:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 03:58:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2022-11-03 03:58:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2022-11-03 03:58:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_notify [2022-11-03 03:58:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_notify [2022-11-03 03:58:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_init [2022-11-03 03:58:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_init [2022-11-03 03:58:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure nft_type_to_reg [2022-11-03 03:58:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_type_to_reg [2022-11-03 03:58:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 03:58:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 03:58:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_disable [2022-11-03 03:58:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_disable [2022-11-03 03:58:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_init [2022-11-03 03:58:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_init [2022-11-03 03:58:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_dump_rules [2022-11-03 03:58:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_dump_rules [2022-11-03 03:58:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-03 03:58:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-03 03:58:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_clear [2022-11-03 03:58:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_clear [2022-11-03 03:58:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_eval [2022-11-03 03:58:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_eval [2022-11-03 03:58:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_eval [2022-11-03 03:58:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_eval [2022-11-03 03:58:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init [2022-11-03 03:58:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init [2022-11-03 03:58:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-03 03:58:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-03 03:58:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:58:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:58:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 03:58:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 03:58:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_check_loops [2022-11-03 03:58:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_check_loops [2022-11-03 03:58:17,900 INFO L130 BoogieDeclarations]: Found specification of procedure nft_set_destroy [2022-11-03 03:58:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_set_destroy [2022-11-03 03:58:17,900 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_core_module_exit [2022-11-03 03:58:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_core_module_exit [2022-11-03 03:58:17,900 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-11-03 03:58:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-11-03 03:58:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be64 [2022-11-03 03:58:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be64 [2022-11-03 03:58:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure nft_register_expr [2022-11-03 03:58:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_register_expr [2022-11-03 03:58:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-11-03 03:58:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-11-03 03:58:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_alloc_handle [2022-11-03 03:58:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_alloc_handle [2022-11-03 03:58:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be32 [2022-11-03 03:58:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be32 [2022-11-03 03:58:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-11-03 03:58:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-11-03 03:58:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_setelem [2022-11-03 03:58:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_setelem [2022-11-03 03:58:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:58:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:58:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure nft_stats_alloc [2022-11-03 03:58:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_stats_alloc [2022-11-03 03:58:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-03 03:58:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-03 03:58:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-11-03 03:58:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-11-03 03:58:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure nft_flush_table [2022-11-03 03:58:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_flush_table [2022-11-03 03:58:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-03 03:58:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-03 03:58:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-11-03 03:58:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-11-03 03:58:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup [2022-11-03 03:58:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup [2022-11-03 03:58:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-03 03:58:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-03 03:58:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:58:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_getchain [2022-11-03 03:58:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_getchain [2022-11-03 03:58:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 03:58:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 03:58:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-03 03:58:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-03 03:58:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2022-11-03 03:58:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2022-11-03 03:58:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:58:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:58:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:58:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_newtable [2022-11-03 03:58:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_newtable [2022-11-03 03:58:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_table_info [2022-11-03 03:58:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_table_info [2022-11-03 03:58:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_priv [2022-11-03 03:58:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_priv [2022-11-03 03:58:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_lookup [2022-11-03 03:58:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_lookup [2022-11-03 03:58:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_module_exit [2022-11-03 03:58:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_module_exit [2022-11-03 03:58:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-11-03 03:58:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-11-03 03:58:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-03 03:58:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-03 03:58:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 03:58:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 03:58:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_setattr [2022-11-03 03:58:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_setattr [2022-11-03 03:58:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_elemattr [2022-11-03 03:58:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_elemattr [2022-11-03 03:58:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_last [2022-11-03 03:58:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_last [2022-11-03 03:58:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 03:58:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 03:58:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 03:58:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 03:58:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-03 03:58:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-03 03:58:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-03 03:58:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-03 03:58:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2022-11-03 03:58:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2022-11-03 03:58:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_module_exit [2022-11-03 03:58:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_module_exit [2022-11-03 03:58:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_set_err [2022-11-03 03:58:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_set_err [2022-11-03 03:58:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-11-03 03:58:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-11-03 03:58:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-03 03:58:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-03 03:58:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:58:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:58:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:58:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_data_load [2022-11-03 03:58:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_data_load [2022-11-03 03:58:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_init [2022-11-03 03:58:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_init [2022-11-03 03:58:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure nl_dump_check_consistent [2022-11-03 03:58:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure nl_dump_check_consistent [2022-11-03 03:58:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_commit [2022-11-03 03:58:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_commit [2022-11-03 03:58:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-03 03:58:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-03 03:58:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-03 03:58:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-03 03:58:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_destroy [2022-11-03 03:58:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_destroy [2022-11-03 03:58:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure nft_base_chain [2022-11-03 03:58:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_base_chain [2022-11-03 03:58:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_lock [2022-11-03 03:58:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_lock [2022-11-03 03:58:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_uninit [2022-11-03 03:58:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_uninit [2022-11-03 03:58:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_dump [2022-11-03 03:58:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_dump [2022-11-03 03:58:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure __nft_expr_type_get [2022-11-03 03:58:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __nft_expr_type_get [2022-11-03 03:58:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_output_register [2022-11-03 03:58:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_output_register [2022-11-03 03:58:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_delchain [2022-11-03 03:58:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_delchain [2022-11-03 03:58:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_notify [2022-11-03 03:58:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_notify [2022-11-03 03:58:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strcmp [2022-11-03 03:58:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strcmp [2022-11-03 03:58:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-11-03 03:58:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-11-03 03:58:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_dump [2022-11-03 03:58:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_dump [2022-11-03 03:58:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-03 03:58:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-03 03:58:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 03:58:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 03:58:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_destroy [2022-11-03 03:58:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_destroy [2022-11-03 03:58:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_notify [2022-11-03 03:58:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_notify [2022-11-03 03:58:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_dump [2022-11-03 03:58:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_dump [2022-11-03 03:58:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-03 03:58:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-03 03:58:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:58:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:58:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be32 [2022-11-03 03:58:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be32 [2022-11-03 03:58:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delchain [2022-11-03 03:58:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delchain [2022-11-03 03:58:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-03 03:58:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-03 03:58:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2022-11-03 03:58:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2022-11-03 03:58:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-03 03:58:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-03 03:58:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_module_exit [2022-11-03 03:58:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_module_exit [2022-11-03 03:58:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_destroy [2022-11-03 03:58:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_destroy [2022-11-03 03:58:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_deactivate_next [2022-11-03 03:58:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_deactivate_next [2022-11-03 03:58:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 03:58:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 03:58:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 03:58:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 03:58:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-03 03:58:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-03 03:58:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure nft_unregister_expr [2022-11-03 03:58:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_unregister_expr [2022-11-03 03:58:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_dump [2022-11-03 03:58:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_dump [2022-11-03 03:58:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-11-03 03:58:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-11-03 03:58:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:58:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_chain_type_lookup [2022-11-03 03:58:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_chain_type_lookup [2022-11-03 03:58:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure nf_register_hooks [2022-11-03 03:58:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_register_hooks [2022-11-03 03:58:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 03:58:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 03:58:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure nla_memcpy [2022-11-03 03:58:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_memcpy [2022-11-03 03:58:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_lookup [2022-11-03 03:58:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_lookup [2022-11-03 03:58:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_gen_info [2022-11-03 03:58:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_gen_info [2022-11-03 03:58:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be64 [2022-11-03 03:58:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be64 [2022-11-03 03:58:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:58:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-03 03:58:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-03 03:58:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_next [2022-11-03 03:58:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_next [2022-11-03 03:58:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-03 03:58:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-03 03:58:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-03 03:58:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-03 03:58:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_select_ops [2022-11-03 03:58:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_select_ops [2022-11-03 03:58:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 03:58:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 03:58:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_rule_add [2022-11-03 03:58:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_rule_add [2022-11-03 03:58:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_set_add [2022-11-03 03:58:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_set_add [2022-11-03 03:58:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_init [2022-11-03 03:58:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_init [2022-11-03 03:58:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_eval [2022-11-03 03:58:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_eval [2022-11-03 03:58:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 03:58:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 03:58:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-03 03:58:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-03 03:58:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_eval [2022-11-03 03:58:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_eval [2022-11-03 03:58:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_init [2022-11-03 03:58:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_init [2022-11-03 03:58:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule [2022-11-03 03:58:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule [2022-11-03 03:58:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:58:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:58:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-11-03 03:58:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-11-03 03:58:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trace_packet [2022-11-03 03:58:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trace_packet [2022-11-03 03:58:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2022-11-03 03:58:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2022-11-03 03:58:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_has_listeners [2022-11-03 03:58:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_has_listeners [2022-11-03 03:58:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-03 03:58:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-03 03:58:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_alloc [2022-11-03 03:58:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_alloc [2022-11-03 03:58:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_report [2022-11-03 03:58:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_report [2022-11-03 03:58:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2022-11-03 03:58:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2022-11-03 03:58:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup_byid [2022-11-03 03:58:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup_byid [2022-11-03 03:58:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2022-11-03 03:58:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2022-11-03 03:58:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-03 03:58:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-03 03:58:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strlcpy [2022-11-03 03:58:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strlcpy [2022-11-03 03:58:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_unregister_hooks [2022-11-03 03:58:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_unregister_hooks [2022-11-03 03:58:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:58:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:58:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_elem_alloc [2022-11-03 03:58:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_elem_alloc [2022-11-03 03:58:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure nft_afinfo_lookup [2022-11-03 03:58:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_afinfo_lookup [2022-11-03 03:58:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_table_add [2022-11-03 03:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_table_add [2022-11-03 03:58:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure gencursor_next [2022-11-03 03:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure gencursor_next [2022-11-03 03:58:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-03 03:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-03 03:58:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-11-03 03:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2022-11-03 03:58:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_module_exit [2022-11-03 03:58:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_module_exit [2022-11-03 03:58:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_afinfo_lookup [2022-11-03 03:58:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_afinfo_lookup [2022-11-03 03:58:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule_by_chain [2022-11-03 03:58:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule_by_chain [2022-11-03 03:58:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-11-03 03:58:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-11-03 03:58:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2022-11-03 03:58:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2022-11-03 03:58:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_first [2022-11-03 03:58:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_first [2022-11-03 03:58:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_module_exit [2022-11-03 03:58:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_module_exit [2022-11-03 03:58:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_dump [2022-11-03 03:58:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_dump [2022-11-03 03:58:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_expr_info [2022-11-03 03:58:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_expr_info [2022-11-03 03:58:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:58:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-03 03:58:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-03 03:58:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 03:58:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 03:58:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-03 03:58:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-03 03:58:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure nf_unregister_hooks [2022-11-03 03:58:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_unregister_hooks [2022-11-03 03:58:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_chain_add [2022-11-03 03:58:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_chain_add [2022-11-03 03:58:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 03:58:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 03:58:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delset [2022-11-03 03:58:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delset [2022-11-03 03:58:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_input_register [2022-11-03 03:58:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_input_register [2022-11-03 03:58:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2022-11-03 03:58:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2022-11-03 03:58:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_destroy [2022-11-03 03:58:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_destroy [2022-11-03 03:58:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-03 03:58:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-03 03:58:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-03 03:58:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-03 03:58:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:58:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:58:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-03 03:58:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-03 03:58:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-03 03:58:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-03 03:58:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_validate [2022-11-03 03:58:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_validate [2022-11-03 03:58:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_init [2022-11-03 03:58:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_init [2022-11-03 03:58:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_chain_info [2022-11-03 03:58:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_chain_info [2022-11-03 03:58:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-03 03:58:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-03 03:58:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_destroy [2022-11-03 03:58:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_destroy [2022-11-03 03:58:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-03 03:58:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-03 03:58:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-03 03:58:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-03 03:58:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_abort [2022-11-03 03:58:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_abort [2022-11-03 03:58:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_init_net [2022-11-03 03:58:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_init_net [2022-11-03 03:58:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-03 03:58:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-03 03:58:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:58:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:58:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_destroy [2022-11-03 03:58:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_destroy [2022-11-03 03:58:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_eval [2022-11-03 03:58:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_eval [2022-11-03 03:58:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_setelem_notify [2022-11-03 03:58:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_setelem_notify [2022-11-03 03:58:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-03 03:58:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-03 03:58:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_lookup [2022-11-03 03:58:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_lookup [2022-11-03 03:58:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:58:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:58:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:58:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_send [2022-11-03 03:58:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_send [2022-11-03 03:58:20,433 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:58:20,442 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:58:20,766 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:58:34,032 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:58:36,763 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:58:36,763 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-03 03:58:36,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:58:36 BoogieIcfgContainer [2022-11-03 03:58:36,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:58:36,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:58:36,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:58:36,787 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:58:36,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:58:03" (1/3) ... [2022-11-03 03:58:36,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63fd5d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:58:36, skipping insertion in model container [2022-11-03 03:58:36,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:15" (2/3) ... [2022-11-03 03:58:36,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63fd5d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:58:36, skipping insertion in model container [2022-11-03 03:58:36,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:58:36" (3/3) ... [2022-11-03 03:58:36,790 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-03 03:58:36,810 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:58:36,810 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2022-11-03 03:58:36,945 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:58:36,956 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;@50f50ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:58:36,956 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-11-03 03:58:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand has 4758 states, 3000 states have (on average 1.367) internal successors, (4101), 3120 states have internal predecessors, (4101), 1510 states have call successors, (1510), 217 states have call predecessors, (1510), 216 states have return successors, (1487), 1463 states have call predecessors, (1487), 1487 states have call successors, (1487) [2022-11-03 03:58:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-03 03:58:36,984 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:36,984 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:36,985 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:58:36,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:36,990 INFO L85 PathProgramCache]: Analyzing trace with hash 1963563893, now seen corresponding path program 1 times [2022-11-03 03:58:37,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:58:37,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647838079] [2022-11-03 03:58:37,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:37,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:58:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:58:39,408 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:58:39,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647838079] [2022-11-03 03:58:39,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647838079] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:39,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:39,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:58:39,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990155278] [2022-11-03 03:58:39,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:39,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:58:39,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:58:39,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:58:39,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:58:39,480 INFO L87 Difference]: Start difference. First operand has 4758 states, 3000 states have (on average 1.367) internal successors, (4101), 3120 states have internal predecessors, (4101), 1510 states have call successors, (1510), 217 states have call predecessors, (1510), 216 states have return successors, (1487), 1463 states have call predecessors, (1487), 1487 states have call successors, (1487) Second operand has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:58:52,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:52,873 INFO L93 Difference]: Finished difference Result 9506 states and 14533 transitions. [2022-11-03 03:58:52,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:58:52,876 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 16 [2022-11-03 03:58:52,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:52,932 INFO L225 Difference]: With dead ends: 9506 [2022-11-03 03:58:52,932 INFO L226 Difference]: Without dead ends: 4725 [2022-11-03 03:58:52,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-03 03:58:52,984 INFO L413 NwaCegarLoop]: 6322 mSDtfsCounter, 7060 mSDsluCounter, 18172 mSDsCounter, 0 mSdLazyCounter, 5957 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7064 SdHoareTripleChecker+Valid, 22283 SdHoareTripleChecker+Invalid, 5958 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5957 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:52,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7064 Valid, 22283 Invalid, 5958 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 5957 Invalid, 0 Unknown, 0 Unchecked, 12.4s Time] [2022-11-03 03:58:53,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2022-11-03 03:58:53,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4725. [2022-11-03 03:58:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4725 states, 2993 states have (on average 1.3491480120280654) internal successors, (4038), 3090 states have internal predecessors, (4038), 1487 states have call successors, (1487), 216 states have call predecessors, (1487), 215 states have return successors, (1485), 1461 states have call predecessors, (1485), 1485 states have call successors, (1485) [2022-11-03 03:58:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 7010 transitions. [2022-11-03 03:58:53,532 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 7010 transitions. Word has length 16 [2022-11-03 03:58:53,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:53,534 INFO L495 AbstractCegarLoop]: Abstraction has 4725 states and 7010 transitions. [2022-11-03 03:58:53,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:58:53,534 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 7010 transitions. [2022-11-03 03:58:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-03 03:58:53,536 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:53,536 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:53,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:58:53,537 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:58:53,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:53,540 INFO L85 PathProgramCache]: Analyzing trace with hash -543819745, now seen corresponding path program 1 times [2022-11-03 03:58:53,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:58:53,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280327552] [2022-11-03 03:58:53,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:53,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:58:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:54,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:58:54,046 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:58:54,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280327552] [2022-11-03 03:58:54,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280327552] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:54,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:54,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:58:54,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656459386] [2022-11-03 03:58:54,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:54,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:58:54,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:58:54,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:58:54,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:58:54,050 INFO L87 Difference]: Start difference. First operand 4725 states and 7010 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:58:56,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:56,873 INFO L93 Difference]: Finished difference Result 9442 states and 14204 transitions. [2022-11-03 03:58:56,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:58:56,874 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 19 [2022-11-03 03:58:56,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:56,922 INFO L225 Difference]: With dead ends: 9442 [2022-11-03 03:58:56,923 INFO L226 Difference]: Without dead ends: 4721 [2022-11-03 03:58:56,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:58:56,973 INFO L413 NwaCegarLoop]: 6265 mSDtfsCounter, 6994 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 740 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6994 SdHoareTripleChecker+Valid, 6265 SdHoareTripleChecker+Invalid, 740 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 740 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:56,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6994 Valid, 6265 Invalid, 740 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 740 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-03 03:58:56,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4721 states. [2022-11-03 03:58:57,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4721 to 4721. [2022-11-03 03:58:57,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4721 states, 2990 states have (on average 1.348829431438127) internal successors, (4033), 3086 states have internal predecessors, (4033), 1487 states have call successors, (1487), 216 states have call predecessors, (1487), 215 states have return successors, (1485), 1461 states have call predecessors, (1485), 1485 states have call successors, (1485) [2022-11-03 03:58:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 4721 states and 7005 transitions. [2022-11-03 03:58:57,411 INFO L78 Accepts]: Start accepts. Automaton has 4721 states and 7005 transitions. Word has length 19 [2022-11-03 03:58:57,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:57,411 INFO L495 AbstractCegarLoop]: Abstraction has 4721 states and 7005 transitions. [2022-11-03 03:58:57,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:58:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 7005 transitions. [2022-11-03 03:58:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-03 03:58:57,414 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:57,415 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:57,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:58:57,415 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_for_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:58:57,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:57,416 INFO L85 PathProgramCache]: Analyzing trace with hash -29614931, now seen corresponding path program 1 times [2022-11-03 03:58:57,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:58:57,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749248239] [2022-11-03 03:58:57,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:57,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:58:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:58:58,326 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:58:58,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749248239] [2022-11-03 03:58:58,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749248239] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:58,327 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:58,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:58:58,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529002243] [2022-11-03 03:58:58,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:58,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:58:58,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:58:58,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:58:58,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:58:58,330 INFO L87 Difference]: Start difference. First operand 4721 states and 7005 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 03:59:05,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:05,159 INFO L93 Difference]: Finished difference Result 9332 states and 13894 transitions. [2022-11-03 03:59:05,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:59:05,160 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 49 [2022-11-03 03:59:05,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:05,235 INFO L225 Difference]: With dead ends: 9332 [2022-11-03 03:59:05,236 INFO L226 Difference]: Without dead ends: 9330 [2022-11-03 03:59:05,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:59:05,247 INFO L413 NwaCegarLoop]: 7773 mSDtfsCounter, 6978 mSDsluCounter, 15419 mSDsCounter, 0 mSdLazyCounter, 2221 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6985 SdHoareTripleChecker+Valid, 21730 SdHoareTripleChecker+Invalid, 2222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:05,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6985 Valid, 21730 Invalid, 2222 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2221 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-11-03 03:59:05,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9330 states. [2022-11-03 03:59:05,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9330 to 9272. [2022-11-03 03:59:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9272 states, 5898 states have (on average 1.3509664292980672) internal successors, (7968), 6054 states have internal predecessors, (7968), 2919 states have call successors, (2919), 427 states have call predecessors, (2919), 426 states have return successors, (2974), 2867 states have call predecessors, (2974), 2917 states have call successors, (2974) [2022-11-03 03:59:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9272 states to 9272 states and 13861 transitions. [2022-11-03 03:59:06,071 INFO L78 Accepts]: Start accepts. Automaton has 9272 states and 13861 transitions. Word has length 49 [2022-11-03 03:59:06,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:06,072 INFO L495 AbstractCegarLoop]: Abstraction has 9272 states and 13861 transitions. [2022-11-03 03:59:06,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 03:59:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 9272 states and 13861 transitions. [2022-11-03 03:59:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-03 03:59:06,077 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:06,077 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:06,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:59:06,079 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_for_read_sectionErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:59:06,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:06,080 INFO L85 PathProgramCache]: Analyzing trace with hash 1618557860, now seen corresponding path program 1 times [2022-11-03 03:59:06,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:59:06,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759464437] [2022-11-03 03:59:06,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:59:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:06,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:59:06,658 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:59:06,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759464437] [2022-11-03 03:59:06,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759464437] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:06,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:06,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:59:06,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059628002] [2022-11-03 03:59:06,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:06,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:59:06,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:59:06,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:59:06,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:59:06,661 INFO L87 Difference]: Start difference. First operand 9272 states and 13861 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 03:59:10,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:10,852 INFO L93 Difference]: Finished difference Result 9272 states and 13861 transitions. [2022-11-03 03:59:10,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:59:10,853 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2022-11-03 03:59:10,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:10,922 INFO L225 Difference]: With dead ends: 9272 [2022-11-03 03:59:10,922 INFO L226 Difference]: Without dead ends: 9270 [2022-11-03 03:59:10,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:59:10,930 INFO L413 NwaCegarLoop]: 6262 mSDtfsCounter, 6990 mSDsluCounter, 6991 mSDsCounter, 0 mSdLazyCounter, 1477 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6997 SdHoareTripleChecker+Valid, 12518 SdHoareTripleChecker+Invalid, 1477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:10,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6997 Valid, 12518 Invalid, 1477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1477 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-11-03 03:59:10,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9270 states. [2022-11-03 03:59:11,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9270 to 9270. [2022-11-03 03:59:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9270 states, 5897 states have (on average 1.350686789893166) internal successors, (7965), 6052 states have internal predecessors, (7965), 2919 states have call successors, (2919), 427 states have call predecessors, (2919), 426 states have return successors, (2974), 2867 states have call predecessors, (2974), 2917 states have call successors, (2974) [2022-11-03 03:59:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9270 states to 9270 states and 13858 transitions. [2022-11-03 03:59:11,600 INFO L78 Accepts]: Start accepts. Automaton has 9270 states and 13858 transitions. Word has length 51 [2022-11-03 03:59:11,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:11,603 INFO L495 AbstractCegarLoop]: Abstraction has 9270 states and 13858 transitions. [2022-11-03 03:59:11,604 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 03:59:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 9270 states and 13858 transitions. [2022-11-03 03:59:11,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-03 03:59:11,612 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:11,612 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:11,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 03:59:11,612 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_for_read_sectionErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:59:11,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:11,613 INFO L85 PathProgramCache]: Analyzing trace with hash 669613784, now seen corresponding path program 1 times [2022-11-03 03:59:11,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:59:11,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512838841] [2022-11-03 03:59:11,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:11,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:59:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:59:12,138 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:59:12,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512838841] [2022-11-03 03:59:12,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512838841] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:12,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:12,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:59:12,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996799354] [2022-11-03 03:59:12,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:12,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:59:12,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:59:12,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:59:12,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:59:12,141 INFO L87 Difference]: Start difference. First operand 9270 states and 13858 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 03:59:18,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:18,197 INFO L93 Difference]: Finished difference Result 17974 states and 27018 transitions. [2022-11-03 03:59:18,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:59:18,198 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 53 [2022-11-03 03:59:18,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:18,323 INFO L225 Difference]: With dead ends: 17974 [2022-11-03 03:59:18,324 INFO L226 Difference]: Without dead ends: 17972 [2022-11-03 03:59:18,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:59:18,342 INFO L413 NwaCegarLoop]: 8102 mSDtfsCounter, 6621 mSDsluCounter, 15772 mSDsCounter, 0 mSdLazyCounter, 2252 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6628 SdHoareTripleChecker+Valid, 22396 SdHoareTripleChecker+Invalid, 2253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:18,343 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6628 Valid, 22396 Invalid, 2253 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2252 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-11-03 03:59:18,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17972 states. [2022-11-03 03:59:19,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17972 to 17705. [2022-11-03 03:59:19,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17705 states, 11264 states have (on average 1.3520951704545454) internal successors, (15230), 11538 states have internal predecessors, (15230), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 03:59:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17705 states to 17705 states and 26726 transitions. [2022-11-03 03:59:20,080 INFO L78 Accepts]: Start accepts. Automaton has 17705 states and 26726 transitions. Word has length 53 [2022-11-03 03:59:20,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:20,080 INFO L495 AbstractCegarLoop]: Abstraction has 17705 states and 26726 transitions. [2022-11-03 03:59:20,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 03:59:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 17705 states and 26726 transitions. [2022-11-03 03:59:20,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-03 03:59:20,084 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:20,084 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:20,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 03:59:20,085 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_for_read_sectionErr3ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:59:20,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:20,086 INFO L85 PathProgramCache]: Analyzing trace with hash -733020098, now seen corresponding path program 1 times [2022-11-03 03:59:20,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:59:20,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317232987] [2022-11-03 03:59:20,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:20,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:59:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:59:20,707 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:59:20,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317232987] [2022-11-03 03:59:20,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317232987] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:20,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:20,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:59:20,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981599855] [2022-11-03 03:59:20,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:20,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:59:20,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:59:20,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:59:20,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:59:20,711 INFO L87 Difference]: Start difference. First operand 17705 states and 26726 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 03:59:25,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:25,337 INFO L93 Difference]: Finished difference Result 17705 states and 26726 transitions. [2022-11-03 03:59:25,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:59:25,338 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 55 [2022-11-03 03:59:25,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:25,457 INFO L225 Difference]: With dead ends: 17705 [2022-11-03 03:59:25,457 INFO L226 Difference]: Without dead ends: 17703 [2022-11-03 03:59:25,476 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:59:25,478 INFO L413 NwaCegarLoop]: 6260 mSDtfsCounter, 6976 mSDsluCounter, 6997 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6983 SdHoareTripleChecker+Valid, 12520 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:25,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6983 Valid, 12520 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-03 03:59:25,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17703 states. [2022-11-03 03:59:27,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17703 to 17703. [2022-11-03 03:59:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17703 states, 11263 states have (on average 1.3517712865133624) internal successors, (15225), 11536 states have internal predecessors, (15225), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 03:59:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17703 states to 17703 states and 26721 transitions. [2022-11-03 03:59:27,482 INFO L78 Accepts]: Start accepts. Automaton has 17703 states and 26721 transitions. Word has length 55 [2022-11-03 03:59:27,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:27,484 INFO L495 AbstractCegarLoop]: Abstraction has 17703 states and 26721 transitions. [2022-11-03 03:59:27,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 03:59:27,485 INFO L276 IsEmpty]: Start isEmpty. Operand 17703 states and 26721 transitions. [2022-11-03 03:59:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-03 03:59:27,486 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:27,487 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 03:59:27,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 03:59:27,487 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:59:27,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:27,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1270329232, now seen corresponding path program 1 times [2022-11-03 03:59:27,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:59:27,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794400322] [2022-11-03 03:59:27,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:27,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:59:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 03:59:28,057 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:59:28,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794400322] [2022-11-03 03:59:28,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794400322] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:28,058 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:28,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:59:28,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458346255] [2022-11-03 03:59:28,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:28,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:59:28,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:59:28,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:59:28,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:59:28,061 INFO L87 Difference]: Start difference. First operand 17703 states and 26721 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 03:59:32,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:32,262 INFO L93 Difference]: Finished difference Result 17703 states and 26721 transitions. [2022-11-03 03:59:32,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:59:32,263 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2022-11-03 03:59:32,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:32,352 INFO L225 Difference]: With dead ends: 17703 [2022-11-03 03:59:32,353 INFO L226 Difference]: Without dead ends: 17701 [2022-11-03 03:59:32,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:59:32,363 INFO L413 NwaCegarLoop]: 6258 mSDtfsCounter, 6980 mSDsluCounter, 6996 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6982 SdHoareTripleChecker+Valid, 12516 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:32,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6982 Valid, 12516 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-03 03:59:32,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17701 states. [2022-11-03 03:59:33,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17701 to 17701. [2022-11-03 03:59:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17701 states, 11262 states have (on average 1.3516249334043686) internal successors, (15222), 11534 states have internal predecessors, (15222), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 03:59:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17701 states to 17701 states and 26718 transitions. [2022-11-03 03:59:34,207 INFO L78 Accepts]: Start accepts. Automaton has 17701 states and 26718 transitions. Word has length 68 [2022-11-03 03:59:34,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:34,208 INFO L495 AbstractCegarLoop]: Abstraction has 17701 states and 26718 transitions. [2022-11-03 03:59:34,208 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 03:59:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 17701 states and 26718 transitions. [2022-11-03 03:59:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-03 03:59:34,209 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:34,210 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 03:59:34,210 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 03:59:34,210 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:59:34,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:34,211 INFO L85 PathProgramCache]: Analyzing trace with hash -2037738958, now seen corresponding path program 1 times [2022-11-03 03:59:34,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:59:34,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017260287] [2022-11-03 03:59:34,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:34,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:59:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 03:59:35,055 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:59:35,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017260287] [2022-11-03 03:59:35,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017260287] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:35,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:35,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:59:35,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501452948] [2022-11-03 03:59:35,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:35,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:59:35,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:59:35,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:59:35,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:59:35,058 INFO L87 Difference]: Start difference. First operand 17701 states and 26718 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:59:39,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:39,820 INFO L93 Difference]: Finished difference Result 17701 states and 26718 transitions. [2022-11-03 03:59:39,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:59:39,821 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2022-11-03 03:59:39,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:39,911 INFO L225 Difference]: With dead ends: 17701 [2022-11-03 03:59:39,912 INFO L226 Difference]: Without dead ends: 17699 [2022-11-03 03:59:39,923 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:59:39,924 INFO L413 NwaCegarLoop]: 6256 mSDtfsCounter, 6977 mSDsluCounter, 6994 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6979 SdHoareTripleChecker+Valid, 12512 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:39,924 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6979 Valid, 12512 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-03 03:59:39,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17699 states. [2022-11-03 03:59:41,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17699 to 17699. [2022-11-03 03:59:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17699 states, 11261 states have (on average 1.35147855430246) internal successors, (15219), 11532 states have internal predecessors, (15219), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 03:59:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17699 states to 17699 states and 26715 transitions. [2022-11-03 03:59:41,466 INFO L78 Accepts]: Start accepts. Automaton has 17699 states and 26715 transitions. Word has length 73 [2022-11-03 03:59:41,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:41,467 INFO L495 AbstractCegarLoop]: Abstraction has 17699 states and 26715 transitions. [2022-11-03 03:59:41,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:59:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 17699 states and 26715 transitions. [2022-11-03 03:59:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-03 03:59:41,469 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:41,469 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 03:59:41,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 03:59:41,470 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:59:41,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:41,471 INFO L85 PathProgramCache]: Analyzing trace with hash -74235793, now seen corresponding path program 1 times [2022-11-03 03:59:41,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:59:41,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011824961] [2022-11-03 03:59:41,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:41,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:59:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 03:59:42,230 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:59:42,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011824961] [2022-11-03 03:59:42,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011824961] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:42,231 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:42,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:59:42,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202166437] [2022-11-03 03:59:42,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:42,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:59:42,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:59:42,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:59:42,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:59:42,234 INFO L87 Difference]: Start difference. First operand 17699 states and 26715 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 03:59:47,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:47,150 INFO L93 Difference]: Finished difference Result 17699 states and 26715 transitions. [2022-11-03 03:59:47,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:59:47,151 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 78 [2022-11-03 03:59:47,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:47,241 INFO L225 Difference]: With dead ends: 17699 [2022-11-03 03:59:47,241 INFO L226 Difference]: Without dead ends: 17697 [2022-11-03 03:59:47,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:59:47,254 INFO L413 NwaCegarLoop]: 6254 mSDtfsCounter, 6974 mSDsluCounter, 6992 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6976 SdHoareTripleChecker+Valid, 12508 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:47,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6976 Valid, 12508 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-03 03:59:47,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17697 states. [2022-11-03 03:59:48,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17697 to 17697. [2022-11-03 03:59:48,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17697 states, 11260 states have (on average 1.3513321492007104) internal successors, (15216), 11530 states have internal predecessors, (15216), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 03:59:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17697 states to 17697 states and 26712 transitions. [2022-11-03 03:59:48,946 INFO L78 Accepts]: Start accepts. Automaton has 17697 states and 26712 transitions. Word has length 78 [2022-11-03 03:59:48,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:48,947 INFO L495 AbstractCegarLoop]: Abstraction has 17697 states and 26712 transitions. [2022-11-03 03:59:48,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 03:59:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 17697 states and 26712 transitions. [2022-11-03 03:59:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-03 03:59:48,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:48,953 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 03:59:48,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 03:59:48,954 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:59:48,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:48,955 INFO L85 PathProgramCache]: Analyzing trace with hash -407388215, now seen corresponding path program 1 times [2022-11-03 03:59:48,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:59:48,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208632676] [2022-11-03 03:59:48,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:48,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:59:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 03:59:49,776 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:59:49,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208632676] [2022-11-03 03:59:49,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208632676] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:49,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:49,777 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:59:49,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552880786] [2022-11-03 03:59:49,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:49,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:59:49,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:59:49,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:59:49,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:59:49,780 INFO L87 Difference]: Start difference. First operand 17697 states and 26712 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 03:59:54,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:54,479 INFO L93 Difference]: Finished difference Result 17697 states and 26712 transitions. [2022-11-03 03:59:54,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:59:54,480 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 83 [2022-11-03 03:59:54,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:54,569 INFO L225 Difference]: With dead ends: 17697 [2022-11-03 03:59:54,569 INFO L226 Difference]: Without dead ends: 17695 [2022-11-03 03:59:54,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:59:54,582 INFO L413 NwaCegarLoop]: 6252 mSDtfsCounter, 6971 mSDsluCounter, 6990 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6973 SdHoareTripleChecker+Valid, 12504 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:54,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6973 Valid, 12504 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 03:59:54,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17695 states. [2022-11-03 03:59:55,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17695 to 17695. [2022-11-03 03:59:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17695 states, 11259 states have (on average 1.351185718092193) internal successors, (15213), 11528 states have internal predecessors, (15213), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 03:59:56,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17695 states to 17695 states and 26709 transitions. [2022-11-03 03:59:56,269 INFO L78 Accepts]: Start accepts. Automaton has 17695 states and 26709 transitions. Word has length 83 [2022-11-03 03:59:56,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:56,270 INFO L495 AbstractCegarLoop]: Abstraction has 17695 states and 26709 transitions. [2022-11-03 03:59:56,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 03:59:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 17695 states and 26709 transitions. [2022-11-03 03:59:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-03 03:59:56,271 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:56,271 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 03:59:56,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 03:59:56,272 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 03:59:56,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:56,273 INFO L85 PathProgramCache]: Analyzing trace with hash 386503947, now seen corresponding path program 1 times [2022-11-03 03:59:56,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:59:56,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090002552] [2022-11-03 03:59:56,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:56,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:59:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 03:59:56,968 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:59:56,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090002552] [2022-11-03 03:59:56,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090002552] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:56,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:56,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:59:56,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951064779] [2022-11-03 03:59:56,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:56,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:59:56,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:59:56,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:59:56,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:59:56,972 INFO L87 Difference]: Start difference. First operand 17695 states and 26709 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 04:00:02,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:02,064 INFO L93 Difference]: Finished difference Result 17695 states and 26709 transitions. [2022-11-03 04:00:02,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 04:00:02,065 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 88 [2022-11-03 04:00:02,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:02,157 INFO L225 Difference]: With dead ends: 17695 [2022-11-03 04:00:02,157 INFO L226 Difference]: Without dead ends: 17693 [2022-11-03 04:00:02,172 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:00:02,173 INFO L413 NwaCegarLoop]: 6250 mSDtfsCounter, 6968 mSDsluCounter, 6988 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6970 SdHoareTripleChecker+Valid, 12500 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:02,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6970 Valid, 12500 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-03 04:00:02,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17693 states. [2022-11-03 04:00:03,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17693 to 17693. [2022-11-03 04:00:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17693 states, 11258 states have (on average 1.3510392609699768) internal successors, (15210), 11526 states have internal predecessors, (15210), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 04:00:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17693 states to 17693 states and 26706 transitions. [2022-11-03 04:00:04,020 INFO L78 Accepts]: Start accepts. Automaton has 17693 states and 26706 transitions. Word has length 88 [2022-11-03 04:00:04,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:04,020 INFO L495 AbstractCegarLoop]: Abstraction has 17693 states and 26706 transitions. [2022-11-03 04:00:04,021 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 04:00:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 17693 states and 26706 transitions. [2022-11-03 04:00:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-03 04:00:04,022 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:04,023 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 04:00:04,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-03 04:00:04,023 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:00:04,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:04,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1944089901, now seen corresponding path program 1 times [2022-11-03 04:00:04,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:04,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570026195] [2022-11-03 04:00:04,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:04,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 04:00:04,632 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:04,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570026195] [2022-11-03 04:00:04,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570026195] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:04,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:04,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:00:04,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776688923] [2022-11-03 04:00:04,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:04,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:00:04,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:00:04,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:00:04,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:00:04,635 INFO L87 Difference]: Start difference. First operand 17693 states and 26706 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-03 04:00:10,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:10,422 INFO L93 Difference]: Finished difference Result 17693 states and 26706 transitions. [2022-11-03 04:00:10,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 04:00:10,423 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 93 [2022-11-03 04:00:10,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:10,494 INFO L225 Difference]: With dead ends: 17693 [2022-11-03 04:00:10,494 INFO L226 Difference]: Without dead ends: 17691 [2022-11-03 04:00:10,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:00:10,503 INFO L413 NwaCegarLoop]: 6248 mSDtfsCounter, 6965 mSDsluCounter, 6986 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6967 SdHoareTripleChecker+Valid, 12496 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:10,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6967 Valid, 12496 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-11-03 04:00:10,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17691 states. [2022-11-03 04:00:11,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17691 to 17691. [2022-11-03 04:00:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17691 states, 11257 states have (on average 1.3508927778271298) internal successors, (15207), 11524 states have internal predecessors, (15207), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 04:00:12,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17691 states to 17691 states and 26703 transitions. [2022-11-03 04:00:12,049 INFO L78 Accepts]: Start accepts. Automaton has 17691 states and 26703 transitions. Word has length 93 [2022-11-03 04:00:12,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:12,049 INFO L495 AbstractCegarLoop]: Abstraction has 17691 states and 26703 transitions. [2022-11-03 04:00:12,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-03 04:00:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 17691 states and 26703 transitions. [2022-11-03 04:00:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-03 04:00:12,052 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:12,052 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 04:00:12,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-03 04:00:12,052 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:00:12,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:12,053 INFO L85 PathProgramCache]: Analyzing trace with hash -135433521, now seen corresponding path program 1 times [2022-11-03 04:00:12,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:12,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019304423] [2022-11-03 04:00:12,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:12,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:12,614 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 04:00:12,614 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:12,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019304423] [2022-11-03 04:00:12,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019304423] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:12,615 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:12,615 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:00:12,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822962662] [2022-11-03 04:00:12,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:12,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:00:12,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:00:12,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:00:12,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:00:12,617 INFO L87 Difference]: Start difference. First operand 17691 states and 26703 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 04:00:17,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:17,861 INFO L93 Difference]: Finished difference Result 17691 states and 26703 transitions. [2022-11-03 04:00:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 04:00:17,862 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 98 [2022-11-03 04:00:17,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:17,927 INFO L225 Difference]: With dead ends: 17691 [2022-11-03 04:00:17,927 INFO L226 Difference]: Without dead ends: 17689 [2022-11-03 04:00:17,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:00:17,940 INFO L413 NwaCegarLoop]: 6246 mSDtfsCounter, 6962 mSDsluCounter, 6984 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6964 SdHoareTripleChecker+Valid, 12492 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:17,941 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6964 Valid, 12492 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-03 04:00:17,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17689 states. [2022-11-03 04:00:19,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17689 to 17689. [2022-11-03 04:00:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17689 states, 11256 states have (on average 1.3507462686567164) internal successors, (15204), 11522 states have internal predecessors, (15204), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 04:00:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17689 states to 17689 states and 26700 transitions. [2022-11-03 04:00:19,506 INFO L78 Accepts]: Start accepts. Automaton has 17689 states and 26700 transitions. Word has length 98 [2022-11-03 04:00:19,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:19,507 INFO L495 AbstractCegarLoop]: Abstraction has 17689 states and 26700 transitions. [2022-11-03 04:00:19,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 04:00:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 17689 states and 26700 transitions. [2022-11-03 04:00:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-03 04:00:19,511 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:19,511 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 04:00:19,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-03 04:00:19,519 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:00:19,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:19,519 INFO L85 PathProgramCache]: Analyzing trace with hash -946987374, now seen corresponding path program 1 times [2022-11-03 04:00:19,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:19,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315377678] [2022-11-03 04:00:19,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:19,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 04:00:20,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:20,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315377678] [2022-11-03 04:00:20,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315377678] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:20,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:20,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:00:20,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625231575] [2022-11-03 04:00:20,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:20,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:00:20,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:00:20,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:00:20,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:00:20,059 INFO L87 Difference]: Start difference. First operand 17689 states and 26700 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 04:00:25,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:25,742 INFO L93 Difference]: Finished difference Result 17689 states and 26700 transitions. [2022-11-03 04:00:25,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 04:00:25,742 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 103 [2022-11-03 04:00:25,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:25,804 INFO L225 Difference]: With dead ends: 17689 [2022-11-03 04:00:25,804 INFO L226 Difference]: Without dead ends: 17687 [2022-11-03 04:00:25,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:00:25,814 INFO L413 NwaCegarLoop]: 6244 mSDtfsCounter, 6963 mSDsluCounter, 6978 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6965 SdHoareTripleChecker+Valid, 12484 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:25,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6965 Valid, 12484 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-03 04:00:25,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17687 states. [2022-11-03 04:00:27,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17687 to 17687. [2022-11-03 04:00:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17687 states, 11255 states have (on average 1.3505997334517992) internal successors, (15201), 11520 states have internal predecessors, (15201), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 04:00:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17687 states to 17687 states and 26697 transitions. [2022-11-03 04:00:27,473 INFO L78 Accepts]: Start accepts. Automaton has 17687 states and 26697 transitions. Word has length 103 [2022-11-03 04:00:27,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:27,474 INFO L495 AbstractCegarLoop]: Abstraction has 17687 states and 26697 transitions. [2022-11-03 04:00:27,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 04:00:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 17687 states and 26697 transitions. [2022-11-03 04:00:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-03 04:00:27,476 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:27,476 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 04:00:27,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-03 04:00:27,476 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:00:27,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:27,477 INFO L85 PathProgramCache]: Analyzing trace with hash 478412629, now seen corresponding path program 1 times [2022-11-03 04:00:27,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:27,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94903334] [2022-11-03 04:00:27,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:27,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 04:00:28,018 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:28,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94903334] [2022-11-03 04:00:28,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94903334] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:28,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:28,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:00:28,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93987626] [2022-11-03 04:00:28,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:28,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:00:28,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:00:28,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:00:28,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:00:28,021 INFO L87 Difference]: Start difference. First operand 17687 states and 26697 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 04:00:33,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:33,429 INFO L93 Difference]: Finished difference Result 17687 states and 26697 transitions. [2022-11-03 04:00:33,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 04:00:33,430 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2022-11-03 04:00:33,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:33,489 INFO L225 Difference]: With dead ends: 17687 [2022-11-03 04:00:33,489 INFO L226 Difference]: Without dead ends: 17685 [2022-11-03 04:00:33,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:00:33,497 INFO L413 NwaCegarLoop]: 6242 mSDtfsCounter, 6955 mSDsluCounter, 6980 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6957 SdHoareTripleChecker+Valid, 12484 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:33,498 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6957 Valid, 12484 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1479 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-03 04:00:33,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17685 states. [2022-11-03 04:00:35,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17685 to 17685. [2022-11-03 04:00:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17685 states, 11254 states have (on average 1.350453172205438) internal successors, (15198), 11518 states have internal predecessors, (15198), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-03 04:00:35,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17685 states to 17685 states and 26694 transitions. [2022-11-03 04:00:35,270 INFO L78 Accepts]: Start accepts. Automaton has 17685 states and 26694 transitions. Word has length 105 [2022-11-03 04:00:35,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:35,270 INFO L495 AbstractCegarLoop]: Abstraction has 17685 states and 26694 transitions. [2022-11-03 04:00:35,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 04:00:35,271 INFO L276 IsEmpty]: Start isEmpty. Operand 17685 states and 26694 transitions. [2022-11-03 04:00:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-03 04:00:35,273 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:35,273 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:35,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-03 04:00:35,274 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:00:35,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:35,275 INFO L85 PathProgramCache]: Analyzing trace with hash 460527359, now seen corresponding path program 1 times [2022-11-03 04:00:35,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:35,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126766634] [2022-11-03 04:00:35,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:35,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:35,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 04:00:35,836 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:35,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126766634] [2022-11-03 04:00:35,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126766634] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:35,839 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:35,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:00:35,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704313362] [2022-11-03 04:00:35,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:35,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:00:35,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:00:35,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:00:35,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:00:35,841 INFO L87 Difference]: Start difference. First operand 17685 states and 26694 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21)