./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/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_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 07:06:36,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:06:36,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:06:36,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:06:36,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:06:36,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:06:36,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:06:36,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:06:36,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:06:36,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:06:36,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:06:36,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:06:36,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:06:36,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:06:36,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:06:36,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:06:36,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:06:36,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:06:36,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:06:36,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:06:36,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:06:36,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:06:36,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:06:36,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:06:36,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:06:36,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:06:36,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:06:36,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:06:36,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:06:36,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:06:36,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:06:36,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:06:36,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:06:36,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:06:36,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:06:36,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:06:36,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:06:36,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:06:36,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:06:36,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:06:36,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:06:36,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:06:36,181 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:06:36,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:06:36,181 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:06:36,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:06:36,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:06:36,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:06:36,183 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:06:36,183 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:06:36,183 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:06:36,183 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:06:36,184 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:06:36,185 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:06:36,185 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:06:36,185 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:06:36,185 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:06:36,186 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:06:36,186 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:06:36,186 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:06:36,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:06:36,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:06:36,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:06:36,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:06:36,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:06:36,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:06:36,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:06:36,188 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:06:36,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:06:36,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:06:36,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:06:36,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:06:36,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:06:36,190 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:06:36,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:06:36,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:06:36,191 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:06:36,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:06:36,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:06:36,191 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:06:36,191 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 [2022-11-19 07:06:36,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:06:36,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:06:36,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:06:36,477 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:06:36,477 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:06:36,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-19 07:06:36,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/data/b89ffd480/09ab68f356cd4e5d8e7f7b607ba27f9b/FLAGbca358410 [2022-11-19 07:06:37,875 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:06:37,876 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-19 07:06:37,962 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/data/b89ffd480/09ab68f356cd4e5d8e7f7b607ba27f9b/FLAGbca358410 [2022-11-19 07:06:38,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/data/b89ffd480/09ab68f356cd4e5d8e7f7b607ba27f9b [2022-11-19 07:06:38,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:06:38,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:06:38,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:06:38,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:06:38,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:06:38,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:06:38" (1/1) ... [2022-11-19 07:06:38,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b816747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:38, skipping insertion in model container [2022-11-19 07:06:38,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:06:38" (1/1) ... [2022-11-19 07:06:38,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:06:38,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:06:47,260 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2022-11-19 07:06:47,266 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2022-11-19 07:06:47,268 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2022-11-19 07:06:47,268 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2022-11-19 07:06:47,269 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2022-11-19 07:06:47,270 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2022-11-19 07:06:47,270 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2022-11-19 07:06:47,271 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2022-11-19 07:06:47,271 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2022-11-19 07:06:47,272 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2022-11-19 07:06:47,272 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2022-11-19 07:06:47,273 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2022-11-19 07:06:47,273 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2022-11-19 07:06:47,274 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2022-11-19 07:06:47,274 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2022-11-19 07:06:47,275 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2022-11-19 07:06:47,275 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2022-11-19 07:06:47,276 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2022-11-19 07:06:47,277 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2022-11-19 07:06:47,277 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2022-11-19 07:06:47,278 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2022-11-19 07:06:47,278 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2022-11-19 07:06:47,279 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2022-11-19 07:06:47,279 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2022-11-19 07:06:47,280 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2022-11-19 07:06:47,281 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2022-11-19 07:06:47,281 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2022-11-19 07:06:47,282 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2022-11-19 07:06:47,282 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2022-11-19 07:06:47,283 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2022-11-19 07:06:47,283 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2022-11-19 07:06:47,284 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2022-11-19 07:06:47,285 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2022-11-19 07:06:47,285 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2022-11-19 07:06:47,286 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2022-11-19 07:06:47,286 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2022-11-19 07:06:47,287 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2022-11-19 07:06:47,287 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2022-11-19 07:06:47,288 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2022-11-19 07:06:47,288 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2022-11-19 07:06:47,289 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2022-11-19 07:06:47,289 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2022-11-19 07:06:47,290 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2022-11-19 07:06:47,290 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2022-11-19 07:06:47,291 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2022-11-19 07:06:47,292 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2022-11-19 07:06:47,292 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2022-11-19 07:06:47,293 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2022-11-19 07:06:47,293 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2022-11-19 07:06:47,294 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2022-11-19 07:06:47,294 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2022-11-19 07:06:47,295 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2022-11-19 07:06:47,296 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2022-11-19 07:06:47,296 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2022-11-19 07:06:47,297 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2022-11-19 07:06:47,297 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2022-11-19 07:06:47,298 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2022-11-19 07:06:47,298 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2022-11-19 07:06:47,299 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2022-11-19 07:06:47,299 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2022-11-19 07:06:47,300 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2022-11-19 07:06:47,301 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2022-11-19 07:06:47,301 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2022-11-19 07:06:47,302 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2022-11-19 07:06:47,302 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2022-11-19 07:06:47,303 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2022-11-19 07:06:47,303 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2022-11-19 07:06:47,304 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2022-11-19 07:06:47,304 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2022-11-19 07:06:47,305 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2022-11-19 07:06:47,305 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2022-11-19 07:06:47,306 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2022-11-19 07:06:47,306 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2022-11-19 07:06:47,307 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2022-11-19 07:06:47,307 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2022-11-19 07:06:47,308 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2022-11-19 07:06:47,308 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2022-11-19 07:06:47,309 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2022-11-19 07:06:47,309 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2022-11-19 07:06:47,310 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2022-11-19 07:06:47,310 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2022-11-19 07:06:47,311 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2022-11-19 07:06:47,311 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2022-11-19 07:06:47,312 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2022-11-19 07:06:47,312 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2022-11-19 07:06:47,313 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2022-11-19 07:06:47,314 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2022-11-19 07:06:47,314 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2022-11-19 07:06:47,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:06:47,376 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:06:48,287 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2022-11-19 07:06:48,288 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2022-11-19 07:06:48,290 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2022-11-19 07:06:48,290 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2022-11-19 07:06:48,291 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2022-11-19 07:06:48,292 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2022-11-19 07:06:48,292 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2022-11-19 07:06:48,292 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2022-11-19 07:06:48,293 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2022-11-19 07:06:48,293 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2022-11-19 07:06:48,295 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2022-11-19 07:06:48,295 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2022-11-19 07:06:48,296 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2022-11-19 07:06:48,296 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2022-11-19 07:06:48,296 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2022-11-19 07:06:48,297 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2022-11-19 07:06:48,297 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2022-11-19 07:06:48,298 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2022-11-19 07:06:48,298 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2022-11-19 07:06:48,298 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2022-11-19 07:06:48,299 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2022-11-19 07:06:48,299 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2022-11-19 07:06:48,300 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2022-11-19 07:06:48,301 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2022-11-19 07:06:48,302 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2022-11-19 07:06:48,302 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2022-11-19 07:06:48,303 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2022-11-19 07:06:48,304 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2022-11-19 07:06:48,304 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2022-11-19 07:06:48,306 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2022-11-19 07:06:48,306 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2022-11-19 07:06:48,307 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2022-11-19 07:06:48,309 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2022-11-19 07:06:48,309 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2022-11-19 07:06:48,310 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2022-11-19 07:06:48,310 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2022-11-19 07:06:48,311 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2022-11-19 07:06:48,312 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2022-11-19 07:06:48,313 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2022-11-19 07:06:48,314 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2022-11-19 07:06:48,315 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2022-11-19 07:06:48,315 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2022-11-19 07:06:48,316 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2022-11-19 07:06:48,317 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2022-11-19 07:06:48,318 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2022-11-19 07:06:48,318 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2022-11-19 07:06:48,319 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2022-11-19 07:06:48,319 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2022-11-19 07:06:48,320 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2022-11-19 07:06:48,320 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2022-11-19 07:06:48,321 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2022-11-19 07:06:48,321 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2022-11-19 07:06:48,321 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2022-11-19 07:06:48,322 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2022-11-19 07:06:48,323 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2022-11-19 07:06:48,328 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2022-11-19 07:06:48,333 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2022-11-19 07:06:48,334 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2022-11-19 07:06:48,334 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2022-11-19 07:06:48,335 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2022-11-19 07:06:48,336 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2022-11-19 07:06:48,337 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2022-11-19 07:06:48,338 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2022-11-19 07:06:48,339 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2022-11-19 07:06:48,339 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2022-11-19 07:06:48,343 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2022-11-19 07:06:48,344 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2022-11-19 07:06:48,344 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2022-11-19 07:06:48,345 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2022-11-19 07:06:48,345 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2022-11-19 07:06:48,345 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2022-11-19 07:06:48,383 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2022-11-19 07:06:48,383 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2022-11-19 07:06:48,383 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2022-11-19 07:06:48,384 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2022-11-19 07:06:48,384 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2022-11-19 07:06:48,384 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2022-11-19 07:06:48,385 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2022-11-19 07:06:48,385 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2022-11-19 07:06:48,385 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2022-11-19 07:06:48,386 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2022-11-19 07:06:48,386 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2022-11-19 07:06:48,386 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2022-11-19 07:06:48,387 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2022-11-19 07:06:48,387 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2022-11-19 07:06:48,387 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2022-11-19 07:06:48,388 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2022-11-19 07:06:48,388 WARN L234 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_a29a54a7-d412-4bfc-bf31-61daa50d555b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2022-11-19 07:06:48,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:06:48,910 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:06:48,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48 WrapperNode [2022-11-19 07:06:48,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:06:48,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:06:48,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:06:48,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:06:48,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:49,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:49,504 INFO L138 Inliner]: procedures = 964, calls = 5536, calls flagged for inlining = 500, calls inlined = 431, statements flattened = 16008 [2022-11-19 07:06:49,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:06:49,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:06:49,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:06:49,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:06:49,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:49,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:49,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:49,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:49,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:49,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:50,148 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:50,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:50,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:06:50,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:06:50,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:06:50,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:06:50,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (1/1) ... [2022-11-19 07:06:50,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:06:50,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:06:50,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:06:50,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29a54a7-d412-4bfc-bf31-61daa50d555b/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:06:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-11-19 07:06:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-11-19 07:06:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-19 07:06:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-19 07:06:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-19 07:06:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-19 07:06:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_dump [2022-11-19 07:06:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_dump [2022-11-19 07:06:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-19 07:06:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-19 07:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-19 07:06:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-19 07:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_rule_lookup [2022-11-19 07:06:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_rule_lookup [2022-11-19 07:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_dump_start [2022-11-19 07:06:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_dump_start [2022-11-19 07:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-19 07:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_is_active_next [2022-11-19 07:06:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_is_active_next [2022-11-19 07:06:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_rule_info [2022-11-19 07:06:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_rule_info [2022-11-19 07:06:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_select_ops [2022-11-19 07:06:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_select_ops [2022-11-19 07:06:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_init [2022-11-19 07:06:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_init [2022-11-19 07:06:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_init [2022-11-19 07:06:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_init [2022-11-19 07:06:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-19 07:06:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-19 07:06:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-19 07:06:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-19 07:06:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_destroy [2022-11-19 07:06:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_destroy [2022-11-19 07:06:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_dump [2022-11-19 07:06:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_dump [2022-11-19 07:06:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-11-19 07:06:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-11-19 07:06:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2022-11-19 07:06:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2022-11-19 07:06:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-19 07:06:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-19 07:06:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_notify [2022-11-19 07:06:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_notify [2022-11-19 07:06:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-19 07:06:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-19 07:06:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:06:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-19 07:06:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-19 07:06:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_mask [2022-11-19 07:06:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_mask [2022-11-19 07:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_hdr [2022-11-19 07:06:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_hdr [2022-11-19 07:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-11-19 07:06:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-11-19 07:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure nft_userdata [2022-11-19 07:06:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_userdata [2022-11-19 07:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-19 07:06:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-19 07:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-19 07:06:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-19 07:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_unlock [2022-11-19 07:06:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_unlock [2022-11-19 07:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_set [2022-11-19 07:06:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_set [2022-11-19 07:06:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 07:06:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 07:06:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:06:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 07:06:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2022-11-19 07:06:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2022-11-19 07:06:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_notify [2022-11-19 07:06:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_notify [2022-11-19 07:06:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_init [2022-11-19 07:06:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_init [2022-11-19 07:06:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure nft_type_to_reg [2022-11-19 07:06:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_type_to_reg [2022-11-19 07:06:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-19 07:06:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-19 07:06:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_disable [2022-11-19 07:06:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_disable [2022-11-19 07:06:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_init [2022-11-19 07:06:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_init [2022-11-19 07:06:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_dump_rules [2022-11-19 07:06:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_dump_rules [2022-11-19 07:06:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-19 07:06:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-19 07:06:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_clear [2022-11-19 07:06:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_clear [2022-11-19 07:06:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_eval [2022-11-19 07:06:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_eval [2022-11-19 07:06:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_eval [2022-11-19 07:06:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_eval [2022-11-19 07:06:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init [2022-11-19 07:06:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init [2022-11-19 07:06:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-19 07:06:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-19 07:06:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:06:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:06:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-19 07:06:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-19 07:06:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_check_loops [2022-11-19 07:06:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_check_loops [2022-11-19 07:06:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure nft_set_destroy [2022-11-19 07:06:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_set_destroy [2022-11-19 07:06:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_core_module_exit [2022-11-19 07:06:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_core_module_exit [2022-11-19 07:06:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-11-19 07:06:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-11-19 07:06:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be64 [2022-11-19 07:06:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be64 [2022-11-19 07:06:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure nft_register_expr [2022-11-19 07:06:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_register_expr [2022-11-19 07:06:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-11-19 07:06:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-11-19 07:06:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_alloc_handle [2022-11-19 07:06:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_alloc_handle [2022-11-19 07:06:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be32 [2022-11-19 07:06:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be32 [2022-11-19 07:06:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-11-19 07:06:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-11-19 07:06:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_setelem [2022-11-19 07:06:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_setelem [2022-11-19 07:06:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 07:06:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 07:06:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure nft_stats_alloc [2022-11-19 07:06:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_stats_alloc [2022-11-19 07:06:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-19 07:06:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-19 07:06:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-11-19 07:06:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-11-19 07:06:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure nft_flush_table [2022-11-19 07:06:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_flush_table [2022-11-19 07:06:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-19 07:06:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-19 07:06:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-11-19 07:06:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-11-19 07:06:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup [2022-11-19 07:06:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup [2022-11-19 07:06:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-19 07:06:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-19 07:06:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:06:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_getchain [2022-11-19 07:06:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_getchain [2022-11-19 07:06:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 07:06:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 07:06:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-19 07:06:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-19 07:06:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2022-11-19 07:06:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2022-11-19 07:06:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 07:06:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 07:06:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:06:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_newtable [2022-11-19 07:06:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_newtable [2022-11-19 07:06:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_table_info [2022-11-19 07:06:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_table_info [2022-11-19 07:06:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_priv [2022-11-19 07:06:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_priv [2022-11-19 07:06:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_lookup [2022-11-19 07:06:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_lookup [2022-11-19 07:06:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_module_exit [2022-11-19 07:06:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_module_exit [2022-11-19 07:06:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-11-19 07:06:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-11-19 07:06:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-19 07:06:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-19 07:06:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 07:06:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 07:06:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_setattr [2022-11-19 07:06:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_setattr [2022-11-19 07:06:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_elemattr [2022-11-19 07:06:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_elemattr [2022-11-19 07:06:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_last [2022-11-19 07:06:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_last [2022-11-19 07:06:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 07:06:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 07:06:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 07:06:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 07:06:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-19 07:06:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-19 07:06:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-19 07:06:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-19 07:06:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2022-11-19 07:06:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2022-11-19 07:06:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_module_exit [2022-11-19 07:06:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_module_exit [2022-11-19 07:06:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_set_err [2022-11-19 07:06:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_set_err [2022-11-19 07:06:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-11-19 07:06:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-11-19 07:06:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-19 07:06:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-19 07:06:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:06:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 07:06:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 07:06:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_data_load [2022-11-19 07:06:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_data_load [2022-11-19 07:06:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_init [2022-11-19 07:06:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_init [2022-11-19 07:06:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure nl_dump_check_consistent [2022-11-19 07:06:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure nl_dump_check_consistent [2022-11-19 07:06:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_commit [2022-11-19 07:06:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_commit [2022-11-19 07:06:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-19 07:06:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-19 07:06:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-19 07:06:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-19 07:06:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_destroy [2022-11-19 07:06:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_destroy [2022-11-19 07:06:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure nft_base_chain [2022-11-19 07:06:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_base_chain [2022-11-19 07:06:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_lock [2022-11-19 07:06:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_lock [2022-11-19 07:06:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_uninit [2022-11-19 07:06:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_uninit [2022-11-19 07:06:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_dump [2022-11-19 07:06:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_dump [2022-11-19 07:06:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure __nft_expr_type_get [2022-11-19 07:06:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __nft_expr_type_get [2022-11-19 07:06:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_output_register [2022-11-19 07:06:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_output_register [2022-11-19 07:06:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_delchain [2022-11-19 07:06:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_delchain [2022-11-19 07:06:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_notify [2022-11-19 07:06:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_notify [2022-11-19 07:06:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strcmp [2022-11-19 07:06:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strcmp [2022-11-19 07:06:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-11-19 07:06:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-11-19 07:06:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_dump [2022-11-19 07:06:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_dump [2022-11-19 07:06:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-19 07:06:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-19 07:06:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 07:06:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 07:06:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_destroy [2022-11-19 07:06:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_destroy [2022-11-19 07:06:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_notify [2022-11-19 07:06:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_notify [2022-11-19 07:06:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_dump [2022-11-19 07:06:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_dump [2022-11-19 07:06:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-19 07:06:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-19 07:06:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 07:06:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 07:06:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be32 [2022-11-19 07:06:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be32 [2022-11-19 07:06:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delchain [2022-11-19 07:06:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delchain [2022-11-19 07:06:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-19 07:06:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-19 07:06:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2022-11-19 07:06:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2022-11-19 07:06:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-19 07:06:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-19 07:06:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_module_exit [2022-11-19 07:06:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_module_exit [2022-11-19 07:06:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_destroy [2022-11-19 07:06:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_destroy [2022-11-19 07:06:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_deactivate_next [2022-11-19 07:06:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_deactivate_next [2022-11-19 07:06:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 07:06:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-19 07:06:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 07:06:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 07:06:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-19 07:06:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-19 07:06:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure nft_unregister_expr [2022-11-19 07:06:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_unregister_expr [2022-11-19 07:06:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_dump [2022-11-19 07:06:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_dump [2022-11-19 07:06:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-11-19 07:06:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-11-19 07:06:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:06:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_chain_type_lookup [2022-11-19 07:06:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_chain_type_lookup [2022-11-19 07:06:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure nf_register_hooks [2022-11-19 07:06:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_register_hooks [2022-11-19 07:06:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-19 07:06:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-19 07:06:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure nla_memcpy [2022-11-19 07:06:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_memcpy [2022-11-19 07:06:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_lookup [2022-11-19 07:06:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_lookup [2022-11-19 07:06:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_gen_info [2022-11-19 07:06:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_gen_info [2022-11-19 07:06:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be64 [2022-11-19 07:06:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be64 [2022-11-19 07:06:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 07:06:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-19 07:06:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-19 07:06:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_next [2022-11-19 07:06:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_next [2022-11-19 07:06:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-19 07:06:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-19 07:06:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-19 07:06:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-19 07:06:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_select_ops [2022-11-19 07:06:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_select_ops [2022-11-19 07:06:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-19 07:06:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-19 07:06:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_rule_add [2022-11-19 07:06:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_rule_add [2022-11-19 07:06:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_set_add [2022-11-19 07:06:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_set_add [2022-11-19 07:06:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_init [2022-11-19 07:06:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_init [2022-11-19 07:06:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_eval [2022-11-19 07:06:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_eval [2022-11-19 07:06:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-19 07:06:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-19 07:06:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-19 07:06:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-19 07:06:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_eval [2022-11-19 07:06:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_eval [2022-11-19 07:06:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_init [2022-11-19 07:06:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_init [2022-11-19 07:06:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule [2022-11-19 07:06:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule [2022-11-19 07:06:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:06:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:06:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-11-19 07:06:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-11-19 07:06:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trace_packet [2022-11-19 07:06:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trace_packet [2022-11-19 07:06:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2022-11-19 07:06:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2022-11-19 07:06:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_has_listeners [2022-11-19 07:06:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_has_listeners [2022-11-19 07:06:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-19 07:06:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-19 07:06:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_alloc [2022-11-19 07:06:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_alloc [2022-11-19 07:06:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_report [2022-11-19 07:06:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_report [2022-11-19 07:06:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2022-11-19 07:06:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2022-11-19 07:06:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup_byid [2022-11-19 07:06:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup_byid [2022-11-19 07:06:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2022-11-19 07:06:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2022-11-19 07:06:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-19 07:06:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-19 07:06:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strlcpy [2022-11-19 07:06:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strlcpy [2022-11-19 07:06:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_unregister_hooks [2022-11-19 07:06:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_unregister_hooks [2022-11-19 07:06:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 07:06:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 07:06:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_elem_alloc [2022-11-19 07:06:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_elem_alloc [2022-11-19 07:06:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure nft_afinfo_lookup [2022-11-19 07:06:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_afinfo_lookup [2022-11-19 07:06:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_table_add [2022-11-19 07:06:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_table_add [2022-11-19 07:06:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure gencursor_next [2022-11-19 07:06:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure gencursor_next [2022-11-19 07:06:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-19 07:06:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-19 07:06:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-11-19 07:06:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2022-11-19 07:06:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_module_exit [2022-11-19 07:06:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_module_exit [2022-11-19 07:06:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_afinfo_lookup [2022-11-19 07:06:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_afinfo_lookup [2022-11-19 07:06:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule_by_chain [2022-11-19 07:06:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule_by_chain [2022-11-19 07:06:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-11-19 07:06:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-11-19 07:06:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2022-11-19 07:06:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2022-11-19 07:06:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_first [2022-11-19 07:06:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_first [2022-11-19 07:06:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_module_exit [2022-11-19 07:06:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_module_exit [2022-11-19 07:06:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_dump [2022-11-19 07:06:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_dump [2022-11-19 07:06:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_expr_info [2022-11-19 07:06:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_expr_info [2022-11-19 07:06:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 07:06:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-19 07:06:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-19 07:06:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-19 07:06:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-19 07:06:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-19 07:06:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-19 07:06:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure nf_unregister_hooks [2022-11-19 07:06:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_unregister_hooks [2022-11-19 07:06:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_chain_add [2022-11-19 07:06:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_chain_add [2022-11-19 07:06:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-19 07:06:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-19 07:06:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delset [2022-11-19 07:06:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delset [2022-11-19 07:06:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_input_register [2022-11-19 07:06:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_input_register [2022-11-19 07:06:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2022-11-19 07:06:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2022-11-19 07:06:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_destroy [2022-11-19 07:06:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_destroy [2022-11-19 07:06:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-19 07:06:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-19 07:06:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-19 07:06:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-19 07:06:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 07:06:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 07:06:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-19 07:06:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-19 07:06:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-19 07:06:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-19 07:06:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_validate [2022-11-19 07:06:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_validate [2022-11-19 07:06:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_init [2022-11-19 07:06:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_init [2022-11-19 07:06:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_chain_info [2022-11-19 07:06:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_chain_info [2022-11-19 07:06:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-19 07:06:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-19 07:06:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_destroy [2022-11-19 07:06:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_destroy [2022-11-19 07:06:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-19 07:06:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-19 07:06:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-19 07:06:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-19 07:06:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_abort [2022-11-19 07:06:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_abort [2022-11-19 07:06:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_init_net [2022-11-19 07:06:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_init_net [2022-11-19 07:06:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-19 07:06:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-19 07:06:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 07:06:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 07:06:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_destroy [2022-11-19 07:06:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_destroy [2022-11-19 07:06:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_eval [2022-11-19 07:06:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_eval [2022-11-19 07:06:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_setelem_notify [2022-11-19 07:06:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_setelem_notify [2022-11-19 07:06:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-19 07:06:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-19 07:06:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_lookup [2022-11-19 07:06:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_lookup [2022-11-19 07:06:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:06:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 07:06:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 07:06:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_send [2022-11-19 07:06:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_send [2022-11-19 07:06:52,899 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:06:52,908 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:06:53,258 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 07:07:07,794 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:07:11,304 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:07:11,305 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-19 07:07:11,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:07:11 BoogieIcfgContainer [2022-11-19 07:07:11,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:07:11,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:07:11,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:07:11,331 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:07:11,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:06:38" (1/3) ... [2022-11-19 07:07:11,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d2eda91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:07:11, skipping insertion in model container [2022-11-19 07:07:11,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:48" (2/3) ... [2022-11-19 07:07:11,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d2eda91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:07:11, skipping insertion in model container [2022-11-19 07:07:11,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:07:11" (3/3) ... [2022-11-19 07:07:11,339 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-19 07:07:11,361 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:07:11,361 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2022-11-19 07:07:11,538 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:07:11,551 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;@63b069e5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:07:11,552 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-11-19 07:07:11,570 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) [2022-11-19 07:07:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-19 07:07:11,579 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:11,579 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:07:11,580 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)] === [2022-11-19 07:07:11,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:11,585 INFO L85 PathProgramCache]: Analyzing trace with hash 250422395, now seen corresponding path program 1 times [2022-11-19 07:07:11,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:11,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472261991] [2022-11-19 07:07:11,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:11,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:13,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:07:13,440 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:13,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472261991] [2022-11-19 07:07:13,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472261991] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:13,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:13,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-19 07:07:13,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454141778] [2022-11-19 07:07:13,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:13,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 07:07:13,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:13,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 07:07:13,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-19 07:07:13,510 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) [2022-11-19 07:07:25,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:07:25,905 INFO L93 Difference]: Finished difference Result 9506 states and 14533 transitions. [2022-11-19 07:07:25,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:07:25,909 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 [2022-11-19 07:07:25,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:07:25,963 INFO L225 Difference]: With dead ends: 9506 [2022-11-19 07:07:25,963 INFO L226 Difference]: Without dead ends: 4725 [2022-11-19 07:07:26,011 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 [2022-11-19 07:07:26,014 INFO L413 NwaCegarLoop]: 6317 mSDtfsCounter, 7061 mSDsluCounter, 15946 mSDsCounter, 0 mSdLazyCounter, 5977 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7065 SdHoareTripleChecker+Valid, 22263 SdHoareTripleChecker+Invalid, 5977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5977 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:07:26,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7065 Valid, 22263 Invalid, 5977 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [0 Valid, 5977 Invalid, 0 Unknown, 0 Unchecked, 11.3s Time] [2022-11-19 07:07:26,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2022-11-19 07:07:26,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4725. [2022-11-19 07:07:26,361 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) [2022-11-19 07:07:26,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 7010 transitions. [2022-11-19 07:07:26,422 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 7010 transitions. Word has length 16 [2022-11-19 07:07:26,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:07:26,424 INFO L495 AbstractCegarLoop]: Abstraction has 4725 states and 7010 transitions. [2022-11-19 07:07:26,424 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) [2022-11-19 07:07:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 7010 transitions. [2022-11-19 07:07:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-19 07:07:26,426 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:26,426 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:07:26,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:07:26,426 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)] === [2022-11-19 07:07:26,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:26,427 INFO L85 PathProgramCache]: Analyzing trace with hash 355897736, now seen corresponding path program 1 times [2022-11-19 07:07:26,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:26,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200170273] [2022-11-19 07:07:26,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:26,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:07:26,866 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:26,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200170273] [2022-11-19 07:07:26,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200170273] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:26,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:26,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:07:26,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612363974] [2022-11-19 07:07:26,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:26,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:07:26,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:26,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:07:26,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:07:26,869 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) [2022-11-19 07:07:29,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:07:29,709 INFO L93 Difference]: Finished difference Result 9442 states and 14204 transitions. [2022-11-19 07:07:29,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:07:29,710 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 [2022-11-19 07:07:29,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:07:29,744 INFO L225 Difference]: With dead ends: 9442 [2022-11-19 07:07:29,745 INFO L226 Difference]: Without dead ends: 4721 [2022-11-19 07:07:29,782 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 [2022-11-19 07:07:29,783 INFO L413 NwaCegarLoop]: 6260 mSDtfsCounter, 6994 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 745 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6994 SdHoareTripleChecker+Valid, 6260 SdHoareTripleChecker+Invalid, 745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 745 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:07:29,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6994 Valid, 6260 Invalid, 745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 745 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-19 07:07:29,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4721 states. [2022-11-19 07:07:30,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4721 to 4721. [2022-11-19 07:07:30,069 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) [2022-11-19 07:07:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 4721 states and 7005 transitions. [2022-11-19 07:07:30,115 INFO L78 Accepts]: Start accepts. Automaton has 4721 states and 7005 transitions. Word has length 19 [2022-11-19 07:07:30,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:07:30,115 INFO L495 AbstractCegarLoop]: Abstraction has 4721 states and 7005 transitions. [2022-11-19 07:07:30,116 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) [2022-11-19 07:07:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 7005 transitions. [2022-11-19 07:07:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-19 07:07:30,118 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:30,119 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] [2022-11-19 07:07:30,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:07:30,119 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)] === [2022-11-19 07:07:30,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:30,129 INFO L85 PathProgramCache]: Analyzing trace with hash -373833464, now seen corresponding path program 1 times [2022-11-19 07:07:30,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:30,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869302898] [2022-11-19 07:07:30,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:30,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:07:30,737 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:30,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869302898] [2022-11-19 07:07:30,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869302898] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:30,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:30,738 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:07:30,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902563180] [2022-11-19 07:07:30,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:30,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:07:30,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:30,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:07:30,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:07:30,740 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) [2022-11-19 07:07:37,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:07:37,161 INFO L93 Difference]: Finished difference Result 9332 states and 13894 transitions. [2022-11-19 07:07:37,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:07:37,162 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 [2022-11-19 07:07:37,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:07:37,231 INFO L225 Difference]: With dead ends: 9332 [2022-11-19 07:07:37,231 INFO L226 Difference]: Without dead ends: 9330 [2022-11-19 07:07:37,237 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 [2022-11-19 07:07:37,238 INFO L413 NwaCegarLoop]: 7767 mSDtfsCounter, 6978 mSDsluCounter, 13946 mSDsCounter, 0 mSdLazyCounter, 2238 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6985 SdHoareTripleChecker+Valid, 21713 SdHoareTripleChecker+Invalid, 2239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:07:37,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6985 Valid, 21713 Invalid, 2239 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2238 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-11-19 07:07:37,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9330 states. [2022-11-19 07:07:38,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9330 to 9272. [2022-11-19 07:07:38,036 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) [2022-11-19 07:07:38,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9272 states to 9272 states and 13861 transitions. [2022-11-19 07:07:38,291 INFO L78 Accepts]: Start accepts. Automaton has 9272 states and 13861 transitions. Word has length 49 [2022-11-19 07:07:38,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:07:38,292 INFO L495 AbstractCegarLoop]: Abstraction has 9272 states and 13861 transitions. [2022-11-19 07:07:38,292 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) [2022-11-19 07:07:38,292 INFO L276 IsEmpty]: Start isEmpty. Operand 9272 states and 13861 transitions. [2022-11-19 07:07:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-19 07:07:38,294 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:38,294 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] [2022-11-19 07:07:38,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:07:38,295 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)] === [2022-11-19 07:07:38,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:38,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1537104910, now seen corresponding path program 1 times [2022-11-19 07:07:38,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:38,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171370210] [2022-11-19 07:07:38,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:38,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:07:38,876 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:38,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171370210] [2022-11-19 07:07:38,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171370210] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:38,877 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:38,877 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:07:38,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208011260] [2022-11-19 07:07:38,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:38,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:07:38,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:38,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:07:38,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:07:38,879 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) [2022-11-19 07:07:42,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:07:42,673 INFO L93 Difference]: Finished difference Result 9272 states and 13861 transitions. [2022-11-19 07:07:42,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:07:42,673 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 [2022-11-19 07:07:42,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:07:42,730 INFO L225 Difference]: With dead ends: 9272 [2022-11-19 07:07:42,730 INFO L226 Difference]: Without dead ends: 9270 [2022-11-19 07:07:42,736 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 [2022-11-19 07:07:42,737 INFO L413 NwaCegarLoop]: 6257 mSDtfsCounter, 6990 mSDsluCounter, 6251 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6997 SdHoareTripleChecker+Valid, 12508 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:07:42,737 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6997 Valid, 12508 Invalid, 1487 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:07:42,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9270 states. [2022-11-19 07:07:43,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9270 to 9270. [2022-11-19 07:07:43,306 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) [2022-11-19 07:07:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9270 states to 9270 states and 13858 transitions. [2022-11-19 07:07:43,395 INFO L78 Accepts]: Start accepts. Automaton has 9270 states and 13858 transitions. Word has length 51 [2022-11-19 07:07:43,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:07:43,398 INFO L495 AbstractCegarLoop]: Abstraction has 9270 states and 13858 transitions. [2022-11-19 07:07:43,398 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) [2022-11-19 07:07:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 9270 states and 13858 transitions. [2022-11-19 07:07:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-19 07:07:43,414 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:43,414 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] [2022-11-19 07:07:43,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 07:07:43,414 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)] === [2022-11-19 07:07:43,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:43,415 INFO L85 PathProgramCache]: Analyzing trace with hash -297183406, now seen corresponding path program 1 times [2022-11-19 07:07:43,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:43,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115531809] [2022-11-19 07:07:43,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:43,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:07:44,050 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:44,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115531809] [2022-11-19 07:07:44,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115531809] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:44,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:44,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:07:44,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856179985] [2022-11-19 07:07:44,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:44,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:07:44,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:44,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:07:44,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:07:44,053 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) [2022-11-19 07:07:50,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:07:50,204 INFO L93 Difference]: Finished difference Result 17974 states and 27018 transitions. [2022-11-19 07:07:50,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:07:50,205 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 [2022-11-19 07:07:50,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:07:50,301 INFO L225 Difference]: With dead ends: 17974 [2022-11-19 07:07:50,302 INFO L226 Difference]: Without dead ends: 17972 [2022-11-19 07:07:50,314 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 [2022-11-19 07:07:50,315 INFO L413 NwaCegarLoop]: 8093 mSDtfsCounter, 6621 mSDsluCounter, 14280 mSDsCounter, 0 mSdLazyCounter, 2275 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6628 SdHoareTripleChecker+Valid, 22373 SdHoareTripleChecker+Invalid, 2276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:07:50,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6628 Valid, 22373 Invalid, 2276 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2275 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-11-19 07:07:50,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17972 states. [2022-11-19 07:07:51,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17972 to 17705. [2022-11-19 07:07:51,804 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) [2022-11-19 07:07:52,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17705 states to 17705 states and 26726 transitions. [2022-11-19 07:07:52,138 INFO L78 Accepts]: Start accepts. Automaton has 17705 states and 26726 transitions. Word has length 53 [2022-11-19 07:07:52,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:07:52,138 INFO L495 AbstractCegarLoop]: Abstraction has 17705 states and 26726 transitions. [2022-11-19 07:07:52,138 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) [2022-11-19 07:07:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 17705 states and 26726 transitions. [2022-11-19 07:07:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-19 07:07:52,142 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:52,142 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] [2022-11-19 07:07:52,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 07:07:52,143 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)] === [2022-11-19 07:07:52,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:52,144 INFO L85 PathProgramCache]: Analyzing trace with hash -2112108281, now seen corresponding path program 1 times [2022-11-19 07:07:52,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:52,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182804307] [2022-11-19 07:07:52,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:52,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:07:52,699 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:52,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182804307] [2022-11-19 07:07:52,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182804307] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:52,700 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:52,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:07:52,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591225423] [2022-11-19 07:07:52,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:52,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:07:52,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:52,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:07:52,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:07:52,702 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) [2022-11-19 07:07:56,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:07:56,845 INFO L93 Difference]: Finished difference Result 17705 states and 26726 transitions. [2022-11-19 07:07:56,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:07:56,845 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 [2022-11-19 07:07:56,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:07:56,933 INFO L225 Difference]: With dead ends: 17705 [2022-11-19 07:07:56,933 INFO L226 Difference]: Without dead ends: 17703 [2022-11-19 07:07:56,943 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 [2022-11-19 07:07:56,944 INFO L413 NwaCegarLoop]: 6255 mSDtfsCounter, 6976 mSDsluCounter, 6255 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6983 SdHoareTripleChecker+Valid, 12510 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:07:56,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6983 Valid, 12510 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-19 07:07:56,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17703 states. [2022-11-19 07:07:58,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17703 to 17703. [2022-11-19 07:07:58,338 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) [2022-11-19 07:07:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17703 states to 17703 states and 26721 transitions. [2022-11-19 07:07:58,526 INFO L78 Accepts]: Start accepts. Automaton has 17703 states and 26721 transitions. Word has length 55 [2022-11-19 07:07:58,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:07:58,529 INFO L495 AbstractCegarLoop]: Abstraction has 17703 states and 26721 transitions. [2022-11-19 07:07:58,529 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) [2022-11-19 07:07:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 17703 states and 26721 transitions. [2022-11-19 07:07:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-19 07:07:58,532 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:58,532 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] [2022-11-19 07:07:58,533 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 07:07:58,533 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)] === [2022-11-19 07:07:58,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:58,533 INFO L85 PathProgramCache]: Analyzing trace with hash 952884664, now seen corresponding path program 1 times [2022-11-19 07:07:58,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:58,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324421788] [2022-11-19 07:07:58,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:58,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:59,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:07:59,073 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:59,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324421788] [2022-11-19 07:07:59,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324421788] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:59,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:59,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:07:59,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174617421] [2022-11-19 07:07:59,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:59,076 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:07:59,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:59,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:07:59,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:07:59,077 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) [2022-11-19 07:08:03,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:03,644 INFO L93 Difference]: Finished difference Result 17703 states and 26721 transitions. [2022-11-19 07:08:03,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:08:03,644 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 [2022-11-19 07:08:03,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:03,760 INFO L225 Difference]: With dead ends: 17703 [2022-11-19 07:08:03,761 INFO L226 Difference]: Without dead ends: 17701 [2022-11-19 07:08:03,770 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 [2022-11-19 07:08:03,771 INFO L413 NwaCegarLoop]: 6253 mSDtfsCounter, 6980 mSDsluCounter, 6253 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6982 SdHoareTripleChecker+Valid, 12506 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:03,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6982 Valid, 12506 Invalid, 1489 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:08:03,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17701 states. [2022-11-19 07:08:05,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17701 to 17701. [2022-11-19 07:08:05,484 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) [2022-11-19 07:08:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17701 states to 17701 states and 26718 transitions. [2022-11-19 07:08:05,672 INFO L78 Accepts]: Start accepts. Automaton has 17701 states and 26718 transitions. Word has length 68 [2022-11-19 07:08:05,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:05,673 INFO L495 AbstractCegarLoop]: Abstraction has 17701 states and 26718 transitions. [2022-11-19 07:08:05,673 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) [2022-11-19 07:08:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 17701 states and 26718 transitions. [2022-11-19 07:08:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-19 07:08:05,674 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:05,674 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] [2022-11-19 07:08:05,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 07:08:05,675 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)] === [2022-11-19 07:08:05,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:05,675 INFO L85 PathProgramCache]: Analyzing trace with hash -28744062, now seen corresponding path program 1 times [2022-11-19 07:08:05,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:05,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106076187] [2022-11-19 07:08:05,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:05,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:06,182 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:08:06,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:06,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106076187] [2022-11-19 07:08:06,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106076187] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:08:06,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:08:06,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:08:06,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692169691] [2022-11-19 07:08:06,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:08:06,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:08:06,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:08:06,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:08:06,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:08:06,185 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) [2022-11-19 07:08:10,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:10,712 INFO L93 Difference]: Finished difference Result 17701 states and 26718 transitions. [2022-11-19 07:08:10,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:08:10,713 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 [2022-11-19 07:08:10,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:10,809 INFO L225 Difference]: With dead ends: 17701 [2022-11-19 07:08:10,809 INFO L226 Difference]: Without dead ends: 17699 [2022-11-19 07:08:10,822 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 [2022-11-19 07:08:10,823 INFO L413 NwaCegarLoop]: 6251 mSDtfsCounter, 6977 mSDsluCounter, 6251 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6979 SdHoareTripleChecker+Valid, 12502 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:10,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6979 Valid, 12502 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:08:10,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17699 states. [2022-11-19 07:08:12,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17699 to 17699. [2022-11-19 07:08:12,274 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) [2022-11-19 07:08:12,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17699 states to 17699 states and 26715 transitions. [2022-11-19 07:08:12,461 INFO L78 Accepts]: Start accepts. Automaton has 17699 states and 26715 transitions. Word has length 73 [2022-11-19 07:08:12,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:12,462 INFO L495 AbstractCegarLoop]: Abstraction has 17699 states and 26715 transitions. [2022-11-19 07:08:12,462 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) [2022-11-19 07:08:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 17699 states and 26715 transitions. [2022-11-19 07:08:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-19 07:08:12,464 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:12,464 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] [2022-11-19 07:08:12,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 07:08:12,464 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)] === [2022-11-19 07:08:12,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:12,465 INFO L85 PathProgramCache]: Analyzing trace with hash 1562847842, now seen corresponding path program 1 times [2022-11-19 07:08:12,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:12,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121740501] [2022-11-19 07:08:12,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:12,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:12,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:08:12,967 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:12,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121740501] [2022-11-19 07:08:12,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121740501] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:08:12,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:08:12,968 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:08:12,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693289540] [2022-11-19 07:08:12,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:08:12,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:08:12,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:08:12,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:08:12,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:08:12,970 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) [2022-11-19 07:08:17,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:17,797 INFO L93 Difference]: Finished difference Result 17699 states and 26715 transitions. [2022-11-19 07:08:17,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:08:17,798 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 [2022-11-19 07:08:17,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:17,871 INFO L225 Difference]: With dead ends: 17699 [2022-11-19 07:08:17,871 INFO L226 Difference]: Without dead ends: 17697 [2022-11-19 07:08:17,879 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 [2022-11-19 07:08:17,882 INFO L413 NwaCegarLoop]: 6249 mSDtfsCounter, 6974 mSDsluCounter, 6249 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6976 SdHoareTripleChecker+Valid, 12498 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:17,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6976 Valid, 12498 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:08:17,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17697 states. [2022-11-19 07:08:19,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17697 to 17697. [2022-11-19 07:08:19,333 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) [2022-11-19 07:08:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17697 states to 17697 states and 26712 transitions. [2022-11-19 07:08:19,473 INFO L78 Accepts]: Start accepts. Automaton has 17697 states and 26712 transitions. Word has length 78 [2022-11-19 07:08:19,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:19,473 INFO L495 AbstractCegarLoop]: Abstraction has 17697 states and 26712 transitions. [2022-11-19 07:08:19,474 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) [2022-11-19 07:08:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 17697 states and 26712 transitions. [2022-11-19 07:08:19,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-19 07:08:19,475 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:19,475 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] [2022-11-19 07:08:19,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 07:08:19,476 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)] === [2022-11-19 07:08:19,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:19,476 INFO L85 PathProgramCache]: Analyzing trace with hash 965886682, now seen corresponding path program 1 times [2022-11-19 07:08:19,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:19,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080455974] [2022-11-19 07:08:19,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:19,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:08:20,045 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:20,046 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080455974] [2022-11-19 07:08:20,046 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080455974] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:08:20,046 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:08:20,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:08:20,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132862605] [2022-11-19 07:08:20,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:08:20,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:08:20,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:08:20,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:08:20,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:08:20,048 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) [2022-11-19 07:08:24,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:24,940 INFO L93 Difference]: Finished difference Result 17697 states and 26712 transitions. [2022-11-19 07:08:24,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:08:24,940 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 [2022-11-19 07:08:24,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:25,011 INFO L225 Difference]: With dead ends: 17697 [2022-11-19 07:08:25,011 INFO L226 Difference]: Without dead ends: 17695 [2022-11-19 07:08:25,020 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 [2022-11-19 07:08:25,021 INFO L413 NwaCegarLoop]: 6247 mSDtfsCounter, 6971 mSDsluCounter, 6247 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6973 SdHoareTripleChecker+Valid, 12494 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:25,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6973 Valid, 12494 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:08:25,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17695 states. [2022-11-19 07:08:26,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17695 to 17695. [2022-11-19 07:08:26,323 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) [2022-11-19 07:08:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17695 states to 17695 states and 26709 transitions. [2022-11-19 07:08:26,435 INFO L78 Accepts]: Start accepts. Automaton has 17695 states and 26709 transitions. Word has length 83 [2022-11-19 07:08:26,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:26,436 INFO L495 AbstractCegarLoop]: Abstraction has 17695 states and 26709 transitions. [2022-11-19 07:08:26,436 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) [2022-11-19 07:08:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 17695 states and 26709 transitions. [2022-11-19 07:08:26,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-19 07:08:26,438 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:26,438 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] [2022-11-19 07:08:26,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 07:08:26,438 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)] === [2022-11-19 07:08:26,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:26,439 INFO L85 PathProgramCache]: Analyzing trace with hash -364825879, now seen corresponding path program 1 times [2022-11-19 07:08:26,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:26,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272031530] [2022-11-19 07:08:26,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:26,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:26,922 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:08:26,923 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:26,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272031530] [2022-11-19 07:08:26,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272031530] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:08:26,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:08:26,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:08:26,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548688322] [2022-11-19 07:08:26,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:08:26,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:08:26,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:08:26,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:08:26,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:08:26,925 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) [2022-11-19 07:08:31,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:31,055 INFO L93 Difference]: Finished difference Result 17695 states and 26709 transitions. [2022-11-19 07:08:31,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:08:31,055 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 [2022-11-19 07:08:31,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:31,131 INFO L225 Difference]: With dead ends: 17695 [2022-11-19 07:08:31,131 INFO L226 Difference]: Without dead ends: 17693 [2022-11-19 07:08:31,143 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 [2022-11-19 07:08:31,144 INFO L413 NwaCegarLoop]: 6245 mSDtfsCounter, 6968 mSDsluCounter, 6245 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6970 SdHoareTripleChecker+Valid, 12490 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:31,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6970 Valid, 12490 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-19 07:08:31,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17693 states. [2022-11-19 07:08:32,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17693 to 17693. [2022-11-19 07:08:32,981 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) [2022-11-19 07:08:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17693 states to 17693 states and 26706 transitions. [2022-11-19 07:08:33,188 INFO L78 Accepts]: Start accepts. Automaton has 17693 states and 26706 transitions. Word has length 88 [2022-11-19 07:08:33,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:33,189 INFO L495 AbstractCegarLoop]: Abstraction has 17693 states and 26706 transitions. [2022-11-19 07:08:33,189 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) [2022-11-19 07:08:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 17693 states and 26706 transitions. [2022-11-19 07:08:33,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-19 07:08:33,191 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:33,191 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] [2022-11-19 07:08:33,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-19 07:08:33,192 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)] === [2022-11-19 07:08:33,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:33,192 INFO L85 PathProgramCache]: Analyzing trace with hash -743657378, now seen corresponding path program 1 times [2022-11-19 07:08:33,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:33,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928966393] [2022-11-19 07:08:33,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:33,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:08:33,681 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:33,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928966393] [2022-11-19 07:08:33,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928966393] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:08:33,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:08:33,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:08:33,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386552060] [2022-11-19 07:08:33,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:08:33,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:08:33,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:08:33,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:08:33,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:08:33,683 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) [2022-11-19 07:08:38,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:38,179 INFO L93 Difference]: Finished difference Result 17693 states and 26706 transitions. [2022-11-19 07:08:38,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:08:38,180 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 [2022-11-19 07:08:38,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:38,241 INFO L225 Difference]: With dead ends: 17693 [2022-11-19 07:08:38,242 INFO L226 Difference]: Without dead ends: 17691 [2022-11-19 07:08:38,248 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 [2022-11-19 07:08:38,248 INFO L413 NwaCegarLoop]: 6243 mSDtfsCounter, 6965 mSDsluCounter, 6243 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6967 SdHoareTripleChecker+Valid, 12486 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:38,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6967 Valid, 12486 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-19 07:08:38,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17691 states. [2022-11-19 07:08:39,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17691 to 17691. [2022-11-19 07:08:39,552 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) [2022-11-19 07:08:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17691 states to 17691 states and 26703 transitions. [2022-11-19 07:08:39,667 INFO L78 Accepts]: Start accepts. Automaton has 17691 states and 26703 transitions. Word has length 93 [2022-11-19 07:08:39,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:39,667 INFO L495 AbstractCegarLoop]: Abstraction has 17691 states and 26703 transitions. [2022-11-19 07:08:39,667 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) [2022-11-19 07:08:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 17691 states and 26703 transitions. [2022-11-19 07:08:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-19 07:08:39,669 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:39,669 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] [2022-11-19 07:08:39,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-19 07:08:39,670 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)] === [2022-11-19 07:08:39,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:39,670 INFO L85 PathProgramCache]: Analyzing trace with hash -2756650, now seen corresponding path program 1 times [2022-11-19 07:08:39,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:39,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703427566] [2022-11-19 07:08:39,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:39,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:08:40,147 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:40,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703427566] [2022-11-19 07:08:40,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703427566] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:08:40,148 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:08:40,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:08:40,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089321729] [2022-11-19 07:08:40,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:08:40,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:08:40,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:08:40,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:08:40,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:08:40,150 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) [2022-11-19 07:08:44,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:44,574 INFO L93 Difference]: Finished difference Result 17691 states and 26703 transitions. [2022-11-19 07:08:44,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:08:44,574 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 [2022-11-19 07:08:44,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:44,625 INFO L225 Difference]: With dead ends: 17691 [2022-11-19 07:08:44,625 INFO L226 Difference]: Without dead ends: 17689 [2022-11-19 07:08:44,634 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 [2022-11-19 07:08:44,634 INFO L413 NwaCegarLoop]: 6241 mSDtfsCounter, 6962 mSDsluCounter, 6241 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6964 SdHoareTripleChecker+Valid, 12482 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:44,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6964 Valid, 12482 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-19 07:08:44,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17689 states. [2022-11-19 07:08:46,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17689 to 17689. [2022-11-19 07:08:46,324 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) [2022-11-19 07:08:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17689 states to 17689 states and 26700 transitions. [2022-11-19 07:08:46,435 INFO L78 Accepts]: Start accepts. Automaton has 17689 states and 26700 transitions. Word has length 98 [2022-11-19 07:08:46,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:46,436 INFO L495 AbstractCegarLoop]: Abstraction has 17689 states and 26700 transitions. [2022-11-19 07:08:46,436 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) [2022-11-19 07:08:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 17689 states and 26700 transitions. [2022-11-19 07:08:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-19 07:08:46,438 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:46,438 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] [2022-11-19 07:08:46,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-19 07:08:46,438 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)] === [2022-11-19 07:08:46,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:46,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1423845860, now seen corresponding path program 1 times [2022-11-19 07:08:46,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:46,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586523844] [2022-11-19 07:08:46,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:46,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:46,947 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:08:46,948 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:46,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586523844] [2022-11-19 07:08:46,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586523844] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:08:46,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:08:46,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:08:46,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481369283] [2022-11-19 07:08:46,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:08:46,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:08:46,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:08:46,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:08:46,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:08:46,951 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) [2022-11-19 07:08:51,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:51,560 INFO L93 Difference]: Finished difference Result 17689 states and 26700 transitions. [2022-11-19 07:08:51,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:08:51,567 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 [2022-11-19 07:08:51,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:51,614 INFO L225 Difference]: With dead ends: 17689 [2022-11-19 07:08:51,614 INFO L226 Difference]: Without dead ends: 17687 [2022-11-19 07:08:51,620 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 [2022-11-19 07:08:51,620 INFO L413 NwaCegarLoop]: 6239 mSDtfsCounter, 6963 mSDsluCounter, 6235 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6965 SdHoareTripleChecker+Valid, 12474 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:51,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6965 Valid, 12474 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-19 07:08:51,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17687 states. [2022-11-19 07:08:52,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17687 to 17687. [2022-11-19 07:08:52,935 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) [2022-11-19 07:08:53,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17687 states to 17687 states and 26697 transitions. [2022-11-19 07:08:53,051 INFO L78 Accepts]: Start accepts. Automaton has 17687 states and 26697 transitions. Word has length 103 [2022-11-19 07:08:53,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:53,052 INFO L495 AbstractCegarLoop]: Abstraction has 17687 states and 26697 transitions. [2022-11-19 07:08:53,052 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) [2022-11-19 07:08:53,052 INFO L276 IsEmpty]: Start isEmpty. Operand 17687 states and 26697 transitions. [2022-11-19 07:08:53,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-19 07:08:53,053 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:53,053 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] [2022-11-19 07:08:53,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-19 07:08:53,053 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)] === [2022-11-19 07:08:53,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:53,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1778483417, now seen corresponding path program 1 times [2022-11-19 07:08:53,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:53,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787277446] [2022-11-19 07:08:53,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:53,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:53,718 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:08:53,718 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:53,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787277446] [2022-11-19 07:08:53,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787277446] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:08:53,718 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:08:53,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:08:53,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324642905] [2022-11-19 07:08:53,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:08:53,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:08:53,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:08:53,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:08:53,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:08:53,720 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) [2022-11-19 07:08:58,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:58,843 INFO L93 Difference]: Finished difference Result 17687 states and 26697 transitions. [2022-11-19 07:08:58,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:08:58,843 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 [2022-11-19 07:08:58,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:58,898 INFO L225 Difference]: With dead ends: 17687 [2022-11-19 07:08:58,898 INFO L226 Difference]: Without dead ends: 17685 [2022-11-19 07:08:58,907 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 [2022-11-19 07:08:58,908 INFO L413 NwaCegarLoop]: 6237 mSDtfsCounter, 6955 mSDsluCounter, 6237 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6957 SdHoareTripleChecker+Valid, 12474 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:58,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6957 Valid, 12474 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-19 07:08:58,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17685 states. [2022-11-19 07:09:00,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17685 to 17685. [2022-11-19 07:09:00,356 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) [2022-11-19 07:09:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17685 states to 17685 states and 26694 transitions. [2022-11-19 07:09:00,469 INFO L78 Accepts]: Start accepts. Automaton has 17685 states and 26694 transitions. Word has length 105 [2022-11-19 07:09:00,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:09:00,469 INFO L495 AbstractCegarLoop]: Abstraction has 17685 states and 26694 transitions. [2022-11-19 07:09:00,470 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) [2022-11-19 07:09:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 17685 states and 26694 transitions. [2022-11-19 07:09:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-19 07:09:00,471 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:09:00,471 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] [2022-11-19 07:09:00,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-19 07:09:00,471 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)] === [2022-11-19 07:09:00,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:09:00,471 INFO L85 PathProgramCache]: Analyzing trace with hash 16724838, now seen corresponding path program 1 times [2022-11-19 07:09:00,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:09:00,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535329423] [2022-11-19 07:09:00,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:09:00,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:09:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:09:00,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:09:00,916 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:09:00,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535329423] [2022-11-19 07:09:00,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535329423] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:09:00,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:09:00,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:09:00,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839193215] [2022-11-19 07:09:00,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:09:00,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:09:00,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:09:00,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:09:00,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:09:00,921 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) [2022-11-19 07:09:09,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:09:09,016 INFO L93 Difference]: Finished difference Result 35282 states and 53997 transitions. [2022-11-19 07:09:09,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:09:09,017 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 110 [2022-11-19 07:09:09,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:09:09,141 INFO L225 Difference]: With dead ends: 35282 [2022-11-19 07:09:09,141 INFO L226 Difference]: Without dead ends: 35280 [2022-11-19 07:09:09,156 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 [2022-11-19 07:09:09,157 INFO L413 NwaCegarLoop]: 7707 mSDtfsCounter, 6953 mSDsluCounter, 13949 mSDsCounter, 0 mSdLazyCounter, 2231 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6955 SdHoareTripleChecker+Valid, 21656 SdHoareTripleChecker+Invalid, 2232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:09:09,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6955 Valid, 21656 Invalid, 2232 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2231 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-11-19 07:09:09,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35280 states. [2022-11-19 07:09:12,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35280 to 35083. [2022-11-19 07:09:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35083 states, 22348 states have (on average 1.351217111150886) internal successors, (30197), 22856 states have internal predecessors, (30197), 11143 states have call successors, (11143), 1579 states have call predecessors, (11143), 1574 states have return successors, (12449), 10918 states have call predecessors, (12449), 11141 states have call successors, (12449) [2022-11-19 07:09:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35083 states to 35083 states and 53789 transitions. [2022-11-19 07:09:12,743 INFO L78 Accepts]: Start accepts. Automaton has 35083 states and 53789 transitions. Word has length 110 [2022-11-19 07:09:12,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:09:12,743 INFO L495 AbstractCegarLoop]: Abstraction has 35083 states and 53789 transitions. [2022-11-19 07:09:12,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-11-19 07:09:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 35083 states and 53789 transitions. [2022-11-19 07:09:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-19 07:09:12,745 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:09:12,745 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, 1, 1, 1, 1, 1] [2022-11-19 07:09:12,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-19 07:09:12,745 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_update_lock_bh_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)] === [2022-11-19 07:09:12,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:09:12,971 INFO L85 PathProgramCache]: Analyzing trace with hash -67981323, now seen corresponding path program 1 times [2022-11-19 07:09:12,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:09:12,971 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342763495] [2022-11-19 07:09:12,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:09:12,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:09:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:09:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:09:13,424 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:09:13,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342763495] [2022-11-19 07:09:13,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342763495] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:09:13,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:09:13,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:09:13,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747571846] [2022-11-19 07:09:13,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:09:13,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:09:13,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:09:13,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:09:13,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:09:13,426 INFO L87 Difference]: Start difference. First operand 35083 states and 53789 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 07:09:22,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:09:22,231 INFO L93 Difference]: Finished difference Result 35268 states and 53969 transitions. [2022-11-19 07:09:22,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:09:22,232 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 115 [2022-11-19 07:09:22,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:09:22,397 INFO L225 Difference]: With dead ends: 35268 [2022-11-19 07:09:22,397 INFO L226 Difference]: Without dead ends: 35266 [2022-11-19 07:09:22,420 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 [2022-11-19 07:09:22,421 INFO L413 NwaCegarLoop]: 7668 mSDtfsCounter, 6921 mSDsluCounter, 13834 mSDsCounter, 0 mSdLazyCounter, 2225 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6923 SdHoareTripleChecker+Valid, 21502 SdHoareTripleChecker+Invalid, 2226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:09:22,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6923 Valid, 21502 Invalid, 2226 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2225 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-11-19 07:09:22,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35266 states. [2022-11-19 07:09:25,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35266 to 35184. [2022-11-19 07:09:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35184 states, 22411 states have (on average 1.3502297978671187) internal successors, (30260), 22919 states have internal predecessors, (30260), 11162 states have call successors, (11162), 1598 states have call predecessors, (11162), 1593 states have return successors, (12468), 10937 states have call predecessors, (12468), 11160 states have call successors, (12468) [2022-11-19 07:09:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35184 states to 35184 states and 53890 transitions. [2022-11-19 07:09:25,996 INFO L78 Accepts]: Start accepts. Automaton has 35184 states and 53890 transitions. Word has length 115 [2022-11-19 07:09:25,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:09:25,996 INFO L495 AbstractCegarLoop]: Abstraction has 35184 states and 53890 transitions. [2022-11-19 07:09:25,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 07:09:25,997 INFO L276 IsEmpty]: Start isEmpty. Operand 35184 states and 53890 transitions. [2022-11-19 07:09:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-19 07:09:25,999 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:09:25,999 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:09:25,999 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-19 07:09:25,999 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_sched_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)] === [2022-11-19 07:09:25,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:09:26,000 INFO L85 PathProgramCache]: Analyzing trace with hash -1698743227, now seen corresponding path program 1 times [2022-11-19 07:09:26,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:09:26,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145329542] [2022-11-19 07:09:26,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:09:26,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:09:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:09:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 07:09:26,624 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:09:26,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145329542] [2022-11-19 07:09:26,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145329542] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:09:26,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:09:26,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:09:26,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845800412] [2022-11-19 07:09:26,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:09:26,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:09:26,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:09:26,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:09:26,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:09:26,626 INFO L87 Difference]: Start difference. First operand 35184 states and 53890 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 07:09:32,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:09:32,889 INFO L93 Difference]: Finished difference Result 35184 states and 53890 transitions. [2022-11-19 07:09:32,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:09:32,890 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 120 [2022-11-19 07:09:32,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:09:32,998 INFO L225 Difference]: With dead ends: 35184 [2022-11-19 07:09:32,998 INFO L226 Difference]: Without dead ends: 35182 [2022-11-19 07:09:33,011 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 [2022-11-19 07:09:33,011 INFO L413 NwaCegarLoop]: 6235 mSDtfsCounter, 6952 mSDsluCounter, 6235 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6954 SdHoareTripleChecker+Valid, 12470 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-19 07:09:33,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6954 Valid, 12470 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-19 07:09:33,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35182 states.