./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 a0165632 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_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/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_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --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 6932ed9f57537a52f1335099891c7e9d6c7a7a8a341dbe8bb64024b4f739d3d4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:13:22,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:13:22,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:13:22,271 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:13:22,273 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:13:22,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:13:22,312 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:13:22,312 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:13:22,313 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:13:22,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:13:22,313 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:13:22,314 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:13:22,314 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:13:22,314 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:13:22,315 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:13:22,315 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:13:22,315 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:13:22,316 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:13:22,316 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:13:22,317 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:13:22,317 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:13:22,318 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:13:22,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:13:22,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:13:22,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:13:22,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:13:22,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:13:22,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:13:22,320 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:13:22,324 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:13:22,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:13:22,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:13:22,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:13:22,325 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:13:22,325 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:13:22,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:13:22,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:13:22,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:13:22,342 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:13:22,342 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:13:22,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:13:22,344 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:13:22,344 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:13:22,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:13:22,344 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6932ed9f57537a52f1335099891c7e9d6c7a7a8a341dbe8bb64024b4f739d3d4 [2024-11-09 05:13:22,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:13:22,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:13:22,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:13:22,688 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:13:22,689 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:13:22,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i Unable to find full path for "g++" [2024-11-09 05:13:24,798 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:13:25,664 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:13:25,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2024-11-09 05:13:25,750 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/data/0c07eef4f/bd4f639859084c219e6a0fbc11373350/FLAG9f20cec7d [2024-11-09 05:13:25,774 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/data/0c07eef4f/bd4f639859084c219e6a0fbc11373350 [2024-11-09 05:13:25,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:13:25,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:13:25,782 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:13:25,785 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:13:25,791 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:13:25,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:13:25" (1/1) ... [2024-11-09 05:13:25,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469ce40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:25, skipping insertion in model container [2024-11-09 05:13:25,794 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:13:25" (1/1) ... [2024-11-09 05:13:26,165 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:13:36,146 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2024-11-09 05:13:36,151 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2024-11-09 05:13:36,152 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2024-11-09 05:13:36,153 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2024-11-09 05:13:36,153 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2024-11-09 05:13:36,154 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2024-11-09 05:13:36,154 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2024-11-09 05:13:36,155 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2024-11-09 05:13:36,156 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2024-11-09 05:13:36,156 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2024-11-09 05:13:36,157 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2024-11-09 05:13:36,157 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2024-11-09 05:13:36,158 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2024-11-09 05:13:36,159 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2024-11-09 05:13:36,160 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2024-11-09 05:13:36,160 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2024-11-09 05:13:36,161 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2024-11-09 05:13:36,162 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2024-11-09 05:13:36,162 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2024-11-09 05:13:36,163 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2024-11-09 05:13:36,164 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2024-11-09 05:13:36,164 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2024-11-09 05:13:36,165 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2024-11-09 05:13:36,166 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2024-11-09 05:13:36,166 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2024-11-09 05:13:36,167 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2024-11-09 05:13:36,168 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2024-11-09 05:13:36,168 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2024-11-09 05:13:36,169 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2024-11-09 05:13:36,170 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2024-11-09 05:13:36,170 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2024-11-09 05:13:36,171 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2024-11-09 05:13:36,172 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2024-11-09 05:13:36,172 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2024-11-09 05:13:36,173 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2024-11-09 05:13:36,173 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2024-11-09 05:13:36,174 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2024-11-09 05:13:36,175 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2024-11-09 05:13:36,175 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2024-11-09 05:13:36,176 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2024-11-09 05:13:36,177 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2024-11-09 05:13:36,177 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2024-11-09 05:13:36,178 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2024-11-09 05:13:36,179 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2024-11-09 05:13:36,179 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2024-11-09 05:13:36,180 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2024-11-09 05:13:36,181 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2024-11-09 05:13:36,181 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2024-11-09 05:13:36,182 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2024-11-09 05:13:36,182 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2024-11-09 05:13:36,183 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2024-11-09 05:13:36,184 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2024-11-09 05:13:36,184 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2024-11-09 05:13:36,185 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2024-11-09 05:13:36,186 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2024-11-09 05:13:36,186 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2024-11-09 05:13:36,187 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2024-11-09 05:13:36,187 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2024-11-09 05:13:36,188 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2024-11-09 05:13:36,189 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2024-11-09 05:13:36,189 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2024-11-09 05:13:36,190 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2024-11-09 05:13:36,191 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2024-11-09 05:13:36,191 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2024-11-09 05:13:36,192 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2024-11-09 05:13:36,192 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2024-11-09 05:13:36,193 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2024-11-09 05:13:36,194 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2024-11-09 05:13:36,194 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2024-11-09 05:13:36,195 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2024-11-09 05:13:36,195 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2024-11-09 05:13:36,196 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2024-11-09 05:13:36,197 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2024-11-09 05:13:36,197 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2024-11-09 05:13:36,198 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2024-11-09 05:13:36,199 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2024-11-09 05:13:36,199 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2024-11-09 05:13:36,200 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2024-11-09 05:13:36,201 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2024-11-09 05:13:36,201 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2024-11-09 05:13:36,202 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2024-11-09 05:13:36,202 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2024-11-09 05:13:36,203 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2024-11-09 05:13:36,204 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2024-11-09 05:13:36,204 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2024-11-09 05:13:36,205 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2024-11-09 05:13:36,205 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2024-11-09 05:13:36,206 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2024-11-09 05:13:36,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:13:36,288 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:13:36,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"net/netfilter/nf_tables_core.c"), "i" (171), "i" (12UL)); [7337-7338] [2024-11-09 05:13:36,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (________p1___1)); [7447] [2024-11-09 05:13:36,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7614] [2024-11-09 05:13:36,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [7779] [2024-11-09 05:13:36,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [7782] [2024-11-09 05:13:36,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [7784] [2024-11-09 05:13:36,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [7789] [2024-11-09 05:13:36,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [7792] [2024-11-09 05:13:36,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [7794] [2024-11-09 05:13:36,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [7799] [2024-11-09 05:13:36,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [7802] [2024-11-09 05:13:36,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [7804] [2024-11-09 05:13:36,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [7809] [2024-11-09 05:13:36,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [7812] [2024-11-09 05:13:36,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [7814] [2024-11-09 05:13:36,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [7852] [2024-11-09 05:13:36,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [7855] [2024-11-09 05:13:36,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [7857] [2024-11-09 05:13:36,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [7862] [2024-11-09 05:13:36,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [7865] [2024-11-09 05:13:36,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [7867] [2024-11-09 05:13:36,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [7872] [2024-11-09 05:13:36,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [7875] [2024-11-09 05:13:36,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [7877] [2024-11-09 05:13:36,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [7882] [2024-11-09 05:13:36,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [7885] [2024-11-09 05:13:36,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [7887] [2024-11-09 05:13:36,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"net/netfilter/nf_tables_api.c"), "i" (809), "i" (12UL)); [9842-9843] [2024-11-09 05:13:36,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (stats)); [10014] [2024-11-09 05:13:36,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (pcpu_stats)); [10637] [2024-11-09 05:13:36,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10660] [2024-11-09 05:13:36,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (newstats)); [10662] [2024-11-09 05:13:36,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10670] [2024-11-09 05:13:36,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"net/netfilter/nf_tables_api.c"), "i" (1167), "i" (12UL)); [10732-10733] [2024-11-09 05:13:36,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (pcpu_stats)); [11099] [2024-11-09 05:13:37,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"net/netfilter/nft_cmp.c"), "i" (82), "i" (12UL)); [23838-23839] [2024-11-09 05:13:37,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"net/netfilter/nft_cmp.c"), "i" (128), "i" (12UL)); [23916-23917] [2024-11-09 05:13:37,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"net/netfilter/nft_payload.c"), "i" (42), "i" (12UL)); [25235-25236] [2024-11-09 05:13:37,520 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2024-11-09 05:13:37,520 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2024-11-09 05:13:37,521 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2024-11-09 05:13:37,521 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2024-11-09 05:13:37,521 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2024-11-09 05:13:37,522 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2024-11-09 05:13:37,522 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2024-11-09 05:13:37,523 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2024-11-09 05:13:37,523 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2024-11-09 05:13:37,523 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2024-11-09 05:13:37,524 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2024-11-09 05:13:37,524 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2024-11-09 05:13:37,525 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2024-11-09 05:13:37,525 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2024-11-09 05:13:37,525 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2024-11-09 05:13:37,526 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2024-11-09 05:13:37,526 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2024-11-09 05:13:37,527 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2024-11-09 05:13:37,527 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2024-11-09 05:13:37,527 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2024-11-09 05:13:37,528 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2024-11-09 05:13:37,528 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2024-11-09 05:13:37,529 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2024-11-09 05:13:37,529 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2024-11-09 05:13:37,530 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2024-11-09 05:13:37,530 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2024-11-09 05:13:37,530 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2024-11-09 05:13:37,531 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2024-11-09 05:13:37,531 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2024-11-09 05:13:37,532 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2024-11-09 05:13:37,532 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2024-11-09 05:13:37,532 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2024-11-09 05:13:37,533 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2024-11-09 05:13:37,533 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2024-11-09 05:13:37,534 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2024-11-09 05:13:37,534 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2024-11-09 05:13:37,535 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2024-11-09 05:13:37,535 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2024-11-09 05:13:37,535 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2024-11-09 05:13:37,536 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2024-11-09 05:13:37,536 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2024-11-09 05:13:37,539 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2024-11-09 05:13:37,540 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2024-11-09 05:13:37,541 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2024-11-09 05:13:37,542 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2024-11-09 05:13:37,542 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2024-11-09 05:13:37,542 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2024-11-09 05:13:37,543 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2024-11-09 05:13:37,543 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2024-11-09 05:13:37,543 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2024-11-09 05:13:37,544 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2024-11-09 05:13:37,544 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2024-11-09 05:13:37,545 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2024-11-09 05:13:37,546 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2024-11-09 05:13:37,547 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2024-11-09 05:13:37,548 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2024-11-09 05:13:37,549 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2024-11-09 05:13:37,550 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2024-11-09 05:13:37,551 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2024-11-09 05:13:37,551 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2024-11-09 05:13:37,552 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2024-11-09 05:13:37,552 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2024-11-09 05:13:37,552 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2024-11-09 05:13:37,553 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2024-11-09 05:13:37,553 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2024-11-09 05:13:37,555 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2024-11-09 05:13:37,555 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2024-11-09 05:13:37,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2024-11-09 05:13:37,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2024-11-09 05:13:37,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2024-11-09 05:13:37,557 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2024-11-09 05:13:37,558 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2024-11-09 05:13:37,559 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2024-11-09 05:13:37,559 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2024-11-09 05:13:37,559 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2024-11-09 05:13:37,560 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2024-11-09 05:13:37,560 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2024-11-09 05:13:37,560 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2024-11-09 05:13:37,561 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2024-11-09 05:13:37,561 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2024-11-09 05:13:37,562 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2024-11-09 05:13:37,562 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2024-11-09 05:13:37,562 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2024-11-09 05:13:37,563 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2024-11-09 05:13:37,563 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2024-11-09 05:13:37,563 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2024-11-09 05:13:37,565 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2024-11-09 05:13:37,565 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2024-11-09 05:13:37,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:13:38,312 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:13:38,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38 WrapperNode [2024-11-09 05:13:38,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:13:38,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:13:38,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:13:38,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:13:38,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:38,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:38,941 INFO L138 Inliner]: procedures = 964, calls = 5655, calls flagged for inlining = 502, calls inlined = 433, statements flattened = 16622 [2024-11-09 05:13:38,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:13:38,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:13:38,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:13:38,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:13:38,954 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:38,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:39,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:39,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:39,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:39,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:39,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:39,800 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:39,956 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:13:39,957 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:13:39,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:13:39,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:13:39,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (1/1) ... [2024-11-09 05:13:39,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:13:39,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:13:40,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:13:40,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec77a744-6185-4e92-9b51-c606cab8aa8c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:13:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2024-11-09 05:13:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2024-11-09 05:13:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-09 05:13:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-09 05:13:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-11-09 05:13:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-11-09 05:13:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_dump [2024-11-09 05:13:40,107 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_dump [2024-11-09 05:13:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:13:40,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:13:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2024-11-09 05:13:40,107 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2024-11-09 05:13:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_rule_lookup [2024-11-09 05:13:40,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_rule_lookup [2024-11-09 05:13:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_dump_start [2024-11-09 05:13:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_dump_start [2024-11-09 05:13:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2024-11-09 05:13:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2024-11-09 05:13:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_is_active_next [2024-11-09 05:13:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_is_active_next [2024-11-09 05:13:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_rule_info [2024-11-09 05:13:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_rule_info [2024-11-09 05:13:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_select_ops [2024-11-09 05:13:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_select_ops [2024-11-09 05:13:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_init [2024-11-09 05:13:40,121 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_init [2024-11-09 05:13:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_init [2024-11-09 05:13:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_init [2024-11-09 05:13:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 05:13:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 05:13:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2024-11-09 05:13:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2024-11-09 05:13:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_destroy [2024-11-09 05:13:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_destroy [2024-11-09 05:13:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_dump [2024-11-09 05:13:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_dump [2024-11-09 05:13:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2024-11-09 05:13:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2024-11-09 05:13:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2024-11-09 05:13:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2024-11-09 05:13:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 05:13:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 05:13:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_notify [2024-11-09 05:13:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_notify [2024-11-09 05:13:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-11-09 05:13:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-11-09 05:13:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:13:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2024-11-09 05:13:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2024-11-09 05:13:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_mask [2024-11-09 05:13:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_mask [2024-11-09 05:13:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_hdr [2024-11-09 05:13:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_hdr [2024-11-09 05:13:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2024-11-09 05:13:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2024-11-09 05:13:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure nft_userdata [2024-11-09 05:13:40,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_userdata [2024-11-09 05:13:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-11-09 05:13:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-11-09 05:13:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2024-11-09 05:13:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2024-11-09 05:13:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_unlock [2024-11-09 05:13:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_unlock [2024-11-09 05:13:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:13:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:13:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_set [2024-11-09 05:13:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_set [2024-11-09 05:13:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 05:13:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 05:13:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:13:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 05:13:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 05:13:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2024-11-09 05:13:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2024-11-09 05:13:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_notify [2024-11-09 05:13:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_notify [2024-11-09 05:13:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_init [2024-11-09 05:13:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_init [2024-11-09 05:13:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure nft_type_to_reg [2024-11-09 05:13:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_type_to_reg [2024-11-09 05:13:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 05:13:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 05:13:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_disable [2024-11-09 05:13:40,144 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_disable [2024-11-09 05:13:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_init [2024-11-09 05:13:40,144 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_init [2024-11-09 05:13:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_dump_rules [2024-11-09 05:13:40,144 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_dump_rules [2024-11-09 05:13:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2024-11-09 05:13:40,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2024-11-09 05:13:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_clear [2024-11-09 05:13:40,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_clear [2024-11-09 05:13:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_eval [2024-11-09 05:13:40,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_eval [2024-11-09 05:13:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_eval [2024-11-09 05:13:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_eval [2024-11-09 05:13:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init [2024-11-09 05:13:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init [2024-11-09 05:13:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-09 05:13:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-09 05:13:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:13:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:13:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 05:13:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 05:13:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_check_loops [2024-11-09 05:13:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_check_loops [2024-11-09 05:13:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure nft_set_destroy [2024-11-09 05:13:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_set_destroy [2024-11-09 05:13:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:13:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_core_module_exit [2024-11-09 05:13:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_core_module_exit [2024-11-09 05:13:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2024-11-09 05:13:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2024-11-09 05:13:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be64 [2024-11-09 05:13:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be64 [2024-11-09 05:13:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure nft_register_expr [2024-11-09 05:13:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_register_expr [2024-11-09 05:13:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2024-11-09 05:13:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2024-11-09 05:13:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_alloc_handle [2024-11-09 05:13:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_alloc_handle [2024-11-09 05:13:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be32 [2024-11-09 05:13:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be32 [2024-11-09 05:13:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2024-11-09 05:13:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2024-11-09 05:13:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_setelem [2024-11-09 05:13:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_setelem [2024-11-09 05:13:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:13:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:13:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure nft_stats_alloc [2024-11-09 05:13:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_stats_alloc [2024-11-09 05:13:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2024-11-09 05:13:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2024-11-09 05:13:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2024-11-09 05:13:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2024-11-09 05:13:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure nft_flush_table [2024-11-09 05:13:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_flush_table [2024-11-09 05:13:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-09 05:13:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-09 05:13:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2024-11-09 05:13:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2024-11-09 05:13:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup [2024-11-09 05:13:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup [2024-11-09 05:13:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2024-11-09 05:13:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2024-11-09 05:13:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:13:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_getchain [2024-11-09 05:13:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_getchain [2024-11-09 05:13:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 05:13:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 05:13:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2024-11-09 05:13:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2024-11-09 05:13:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2024-11-09 05:13:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2024-11-09 05:13:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 05:13:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 05:13:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:13:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_newtable [2024-11-09 05:13:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_newtable [2024-11-09 05:13:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_table_info [2024-11-09 05:13:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_table_info [2024-11-09 05:13:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_priv [2024-11-09 05:13:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_priv [2024-11-09 05:13:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_lookup [2024-11-09 05:13:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_lookup [2024-11-09 05:13:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_module_exit [2024-11-09 05:13:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_module_exit [2024-11-09 05:13:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2024-11-09 05:13:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2024-11-09 05:13:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2024-11-09 05:13:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2024-11-09 05:13:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 05:13:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 05:13:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_setattr [2024-11-09 05:13:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_setattr [2024-11-09 05:13:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_elemattr [2024-11-09 05:13:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_elemattr [2024-11-09 05:13:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_last [2024-11-09 05:13:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_last [2024-11-09 05:13:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 05:13:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 05:13:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 05:13:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 05:13:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-11-09 05:13:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-11-09 05:13:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2024-11-09 05:13:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2024-11-09 05:13:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2024-11-09 05:13:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2024-11-09 05:13:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_module_exit [2024-11-09 05:13:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_module_exit [2024-11-09 05:13:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_set_err [2024-11-09 05:13:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_set_err [2024-11-09 05:13:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2024-11-09 05:13:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2024-11-09 05:13:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-11-09 05:13:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-11-09 05:13:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:13:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:13:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:13:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_data_load [2024-11-09 05:13:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_data_load [2024-11-09 05:13:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_init [2024-11-09 05:13:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_init [2024-11-09 05:13:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure nl_dump_check_consistent [2024-11-09 05:13:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nl_dump_check_consistent [2024-11-09 05:13:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_commit [2024-11-09 05:13:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_commit [2024-11-09 05:13:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2024-11-09 05:13:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2024-11-09 05:13:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2024-11-09 05:13:40,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2024-11-09 05:13:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_destroy [2024-11-09 05:13:40,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_destroy [2024-11-09 05:13:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure nft_base_chain [2024-11-09 05:13:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_base_chain [2024-11-09 05:13:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_lock [2024-11-09 05:13:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_lock [2024-11-09 05:13:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_uninit [2024-11-09 05:13:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_uninit [2024-11-09 05:13:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_dump [2024-11-09 05:13:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_dump [2024-11-09 05:13:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure __nft_expr_type_get [2024-11-09 05:13:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __nft_expr_type_get [2024-11-09 05:13:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_output_register [2024-11-09 05:13:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_output_register [2024-11-09 05:13:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_delchain [2024-11-09 05:13:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_delchain [2024-11-09 05:13:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_notify [2024-11-09 05:13:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_notify [2024-11-09 05:13:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strcmp [2024-11-09 05:13:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strcmp [2024-11-09 05:13:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2024-11-09 05:13:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2024-11-09 05:13:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_dump [2024-11-09 05:13:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_dump [2024-11-09 05:13:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2024-11-09 05:13:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2024-11-09 05:13:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:13:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:13:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_destroy [2024-11-09 05:13:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_destroy [2024-11-09 05:13:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_notify [2024-11-09 05:13:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_notify [2024-11-09 05:13:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_dump [2024-11-09 05:13:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_dump [2024-11-09 05:13:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-09 05:13:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-09 05:13:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:13:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:13:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be32 [2024-11-09 05:13:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be32 [2024-11-09 05:13:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delchain [2024-11-09 05:13:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delchain [2024-11-09 05:13:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2024-11-09 05:13:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2024-11-09 05:13:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2024-11-09 05:13:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2024-11-09 05:13:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2024-11-09 05:13:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2024-11-09 05:13:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_module_exit [2024-11-09 05:13:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_module_exit [2024-11-09 05:13:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_destroy [2024-11-09 05:13:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_destroy [2024-11-09 05:13:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_deactivate_next [2024-11-09 05:13:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_deactivate_next [2024-11-09 05:13:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 05:13:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 05:13:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 05:13:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 05:13:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2024-11-09 05:13:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2024-11-09 05:13:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure nft_unregister_expr [2024-11-09 05:13:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_unregister_expr [2024-11-09 05:13:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_dump [2024-11-09 05:13:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_dump [2024-11-09 05:13:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2024-11-09 05:13:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2024-11-09 05:13:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:13:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_chain_type_lookup [2024-11-09 05:13:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_chain_type_lookup [2024-11-09 05:13:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure nf_register_hooks [2024-11-09 05:13:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_register_hooks [2024-11-09 05:13:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 05:13:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 05:13:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure nla_memcpy [2024-11-09 05:13:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_memcpy [2024-11-09 05:13:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_lookup [2024-11-09 05:13:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_lookup [2024-11-09 05:13:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_gen_info [2024-11-09 05:13:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_gen_info [2024-11-09 05:13:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be64 [2024-11-09 05:13:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be64 [2024-11-09 05:13:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 05:13:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2024-11-09 05:13:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2024-11-09 05:13:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_next [2024-11-09 05:13:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_next [2024-11-09 05:13:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-09 05:13:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-09 05:13:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2024-11-09 05:13:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2024-11-09 05:13:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_select_ops [2024-11-09 05:13:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_select_ops [2024-11-09 05:13:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 05:13:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 05:13:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_rule_add [2024-11-09 05:13:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_rule_add [2024-11-09 05:13:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_set_add [2024-11-09 05:13:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_set_add [2024-11-09 05:13:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_init [2024-11-09 05:13:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_init [2024-11-09 05:13:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_eval [2024-11-09 05:13:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_eval [2024-11-09 05:13:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 05:13:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 05:13:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2024-11-09 05:13:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2024-11-09 05:13:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_eval [2024-11-09 05:13:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_eval [2024-11-09 05:13:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_init [2024-11-09 05:13:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_init [2024-11-09 05:13:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule [2024-11-09 05:13:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule [2024-11-09 05:13:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:13:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:13:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2024-11-09 05:13:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2024-11-09 05:13:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trace_packet [2024-11-09 05:13:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trace_packet [2024-11-09 05:13:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2024-11-09 05:13:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2024-11-09 05:13:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_has_listeners [2024-11-09 05:13:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_has_listeners [2024-11-09 05:13:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2024-11-09 05:13:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2024-11-09 05:13:40,210 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_alloc [2024-11-09 05:13:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_alloc [2024-11-09 05:13:40,210 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_report [2024-11-09 05:13:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_report [2024-11-09 05:13:40,210 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2024-11-09 05:13:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2024-11-09 05:13:40,210 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup_byid [2024-11-09 05:13:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup_byid [2024-11-09 05:13:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2024-11-09 05:13:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2024-11-09 05:13:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-09 05:13:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-09 05:13:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strlcpy [2024-11-09 05:13:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strlcpy [2024-11-09 05:13:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_unregister_hooks [2024-11-09 05:13:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_unregister_hooks [2024-11-09 05:13:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:13:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:13:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_elem_alloc [2024-11-09 05:13:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_elem_alloc [2024-11-09 05:13:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure nft_afinfo_lookup [2024-11-09 05:13:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_afinfo_lookup [2024-11-09 05:13:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_table_add [2024-11-09 05:13:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_table_add [2024-11-09 05:13:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure gencursor_next [2024-11-09 05:13:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gencursor_next [2024-11-09 05:13:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2024-11-09 05:13:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2024-11-09 05:13:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2024-11-09 05:13:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2024-11-09 05:13:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_module_exit [2024-11-09 05:13:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_module_exit [2024-11-09 05:13:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_afinfo_lookup [2024-11-09 05:13:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_afinfo_lookup [2024-11-09 05:13:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule_by_chain [2024-11-09 05:13:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule_by_chain [2024-11-09 05:13:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2024-11-09 05:13:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2024-11-09 05:13:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2024-11-09 05:13:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2024-11-09 05:13:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_first [2024-11-09 05:13:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_first [2024-11-09 05:13:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_module_exit [2024-11-09 05:13:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_module_exit [2024-11-09 05:13:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_dump [2024-11-09 05:13:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_dump [2024-11-09 05:13:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_expr_info [2024-11-09 05:13:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_expr_info [2024-11-09 05:13:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:13:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-09 05:13:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-09 05:13:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 05:13:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 05:13:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2024-11-09 05:13:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2024-11-09 05:13:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure nf_unregister_hooks [2024-11-09 05:13:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_unregister_hooks [2024-11-09 05:13:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_chain_add [2024-11-09 05:13:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_chain_add [2024-11-09 05:13:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 05:13:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 05:13:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delset [2024-11-09 05:13:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delset [2024-11-09 05:13:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_input_register [2024-11-09 05:13:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_input_register [2024-11-09 05:13:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2024-11-09 05:13:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2024-11-09 05:13:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_destroy [2024-11-09 05:13:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_destroy [2024-11-09 05:13:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-11-09 05:13:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-11-09 05:13:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-09 05:13:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-09 05:13:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 05:13:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 05:13:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2024-11-09 05:13:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2024-11-09 05:13:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2024-11-09 05:13:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2024-11-09 05:13:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_validate [2024-11-09 05:13:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_validate [2024-11-09 05:13:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_init [2024-11-09 05:13:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_init [2024-11-09 05:13:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_chain_info [2024-11-09 05:13:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_chain_info [2024-11-09 05:13:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-09 05:13:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-09 05:13:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_destroy [2024-11-09 05:13:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_destroy [2024-11-09 05:13:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2024-11-09 05:13:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2024-11-09 05:13:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-09 05:13:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-09 05:13:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_abort [2024-11-09 05:13:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_abort [2024-11-09 05:13:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_init_net [2024-11-09 05:13:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_init_net [2024-11-09 05:13:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-11-09 05:13:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-11-09 05:13:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:13:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:13:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_destroy [2024-11-09 05:13:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_destroy [2024-11-09 05:13:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_eval [2024-11-09 05:13:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_eval [2024-11-09 05:13:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_setelem_notify [2024-11-09 05:13:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_setelem_notify [2024-11-09 05:13:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2024-11-09 05:13:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2024-11-09 05:13:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_lookup [2024-11-09 05:13:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_lookup [2024-11-09 05:13:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:13:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 05:13:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 05:13:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_send [2024-11-09 05:13:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_send [2024-11-09 05:13:42,812 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:13:42,818 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:13:43,316 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:14:09,828 INFO L? ?]: Removed 6989 outVars from TransFormulas that were not future-live. [2024-11-09 05:14:09,829 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:14:15,555 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:14:15,555 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 05:14:15,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:14:15 BoogieIcfgContainer [2024-11-09 05:14:15,556 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:14:15,558 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:14:15,559 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:14:15,562 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:14:15,562 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:13:25" (1/3) ... [2024-11-09 05:14:15,563 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b0557e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:14:15, skipping insertion in model container [2024-11-09 05:14:15,563 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:13:38" (2/3) ... [2024-11-09 05:14:15,564 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b0557e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:14:15, skipping insertion in model container [2024-11-09 05:14:15,564 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:14:15" (3/3) ... [2024-11-09 05:14:15,565 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2024-11-09 05:14:15,586 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:14:15,586 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2024-11-09 05:14:15,758 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:14:15,765 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@3917dcc8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:14:15,765 INFO L334 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2024-11-09 05:14:15,791 INFO L276 IsEmpty]: Start isEmpty. Operand has 4791 states, 3024 states have (on average 1.367063492063492) internal successors, (4134), 3139 states have internal predecessors, (4134), 1517 states have call successors, (1517), 219 states have call predecessors, (1517), 218 states have return successors, (1494), 1470 states have call predecessors, (1494), 1494 states have call successors, (1494) [2024-11-09 05:14:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 05:14:15,803 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:14:15,804 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:14:15,804 INFO L396 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)] === [2024-11-09 05:14:15,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:14:15,811 INFO L85 PathProgramCache]: Analyzing trace with hash 860133499, now seen corresponding path program 1 times [2024-11-09 05:14:15,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:14:15,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758383031] [2024-11-09 05:14:15,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:15,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:14:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:14:56,724 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:14:56,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758383031] [2024-11-09 05:14:56,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758383031] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:14:56,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:14:56,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 05:14:56,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642637068] [2024-11-09 05:14:56,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:14:56,735 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 05:14:56,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:14:56,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 05:14:56,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 05:14:56,778 INFO L87 Difference]: Start difference. First operand has 4791 states, 3024 states have (on average 1.367063492063492) internal successors, (4134), 3139 states have internal predecessors, (4134), 1517 states have call successors, (1517), 219 states have call predecessors, (1517), 218 states have return successors, (1494), 1470 states have call predecessors, (1494), 1494 states have call successors, (1494) 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) [2024-11-09 05:14:59,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:15:01,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:15:03,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:15:05,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:15:22,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:15:22,004 INFO L93 Difference]: Finished difference Result 9566 states and 14618 transitions. [2024-11-09 05:15:22,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 05:15:22,007 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 [2024-11-09 05:15:22,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:15:22,067 INFO L225 Difference]: With dead ends: 9566 [2024-11-09 05:15:22,068 INFO L226 Difference]: Without dead ends: 4752 [2024-11-09 05:15:22,131 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-09 05:15:22,135 INFO L432 NwaCegarLoop]: 6313 mSDtfsCounter, 7087 mSDsluCounter, 15930 mSDsCounter, 0 mSdLazyCounter, 6130 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7088 SdHoareTripleChecker+Valid, 22243 SdHoareTripleChecker+Invalid, 6134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6130 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:15:22,135 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7088 Valid, 22243 Invalid, 6134 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [0 Valid, 6130 Invalid, 4 Unknown, 0 Unchecked, 24.1s Time] [2024-11-09 05:15:22,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4752 states. [2024-11-09 05:15:22,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4752 to 4752. [2024-11-09 05:15:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4752 states, 3014 states have (on average 1.3470471134704711) internal successors, (4060), 3104 states have internal predecessors, (4060), 1492 states have call successors, (1492), 217 states have call predecessors, (1492), 216 states have return successors, (1490), 1466 states have call predecessors, (1490), 1490 states have call successors, (1490) [2024-11-09 05:15:22,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 4752 states and 7042 transitions. [2024-11-09 05:15:22,735 INFO L78 Accepts]: Start accepts. Automaton has 4752 states and 7042 transitions. Word has length 16 [2024-11-09 05:15:22,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:15:22,737 INFO L471 AbstractCegarLoop]: Abstraction has 4752 states and 7042 transitions. [2024-11-09 05:15:22,738 INFO L472 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) [2024-11-09 05:15:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4752 states and 7042 transitions. [2024-11-09 05:15:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 05:15:22,741 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:15:22,742 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:15:22,742 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:15:22,742 INFO L396 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)] === [2024-11-09 05:15:22,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:15:22,744 INFO L85 PathProgramCache]: Analyzing trace with hash 844169911, now seen corresponding path program 1 times [2024-11-09 05:15:22,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:15:22,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798685595] [2024-11-09 05:15:22,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:15:22,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:15:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:15:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:15:54,342 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:15:54,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798685595] [2024-11-09 05:15:54,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798685595] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:15:54,343 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:15:54,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:15:54,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041249679] [2024-11-09 05:15:54,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:15:54,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:15:54,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:15:54,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:15:54,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:15:54,348 INFO L87 Difference]: Start difference. First operand 4752 states and 7042 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) [2024-11-09 05:15:56,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:16:00,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:16:00,049 INFO L93 Difference]: Finished difference Result 9496 states and 14268 transitions. [2024-11-09 05:16:00,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:16:00,050 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 [2024-11-09 05:16:00,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:16:00,093 INFO L225 Difference]: With dead ends: 9496 [2024-11-09 05:16:00,093 INFO L226 Difference]: Without dead ends: 4748 [2024-11-09 05:16:00,131 INFO L431 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 [2024-11-09 05:16:00,133 INFO L432 NwaCegarLoop]: 6256 mSDtfsCounter, 7026 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 780 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7026 SdHoareTripleChecker+Valid, 6256 SdHoareTripleChecker+Invalid, 781 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 780 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:16:00,134 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7026 Valid, 6256 Invalid, 781 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 780 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-09 05:16:00,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4748 states. [2024-11-09 05:16:00,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4748 to 4748. [2024-11-09 05:16:00,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4748 states, 3011 states have (on average 1.3467286615742278) internal successors, (4055), 3100 states have internal predecessors, (4055), 1492 states have call successors, (1492), 217 states have call predecessors, (1492), 216 states have return successors, (1490), 1466 states have call predecessors, (1490), 1490 states have call successors, (1490) [2024-11-09 05:16:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 4748 states and 7037 transitions. [2024-11-09 05:16:00,477 INFO L78 Accepts]: Start accepts. Automaton has 4748 states and 7037 transitions. Word has length 19 [2024-11-09 05:16:00,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:16:00,478 INFO L471 AbstractCegarLoop]: Abstraction has 4748 states and 7037 transitions. [2024-11-09 05:16:00,478 INFO L472 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) [2024-11-09 05:16:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 4748 states and 7037 transitions. [2024-11-09 05:16:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 05:16:00,479 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:16:00,480 INFO L215 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] [2024-11-09 05:16:00,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:16:00,480 INFO L396 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)] === [2024-11-09 05:16:00,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:16:00,480 INFO L85 PathProgramCache]: Analyzing trace with hash 374200897, now seen corresponding path program 1 times [2024-11-09 05:16:00,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:16:00,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752391819] [2024-11-09 05:16:00,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:16:00,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:16:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:16:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:16:32,834 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:16:32,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752391819] [2024-11-09 05:16:32,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752391819] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:16:32,835 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:16:32,835 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:16:32,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87935313] [2024-11-09 05:16:32,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:16:32,836 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:16:32,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:16:32,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:16:32,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:16:32,842 INFO L87 Difference]: Start difference. First operand 4748 states and 7037 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) [2024-11-09 05:16:35,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:16:37,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:16:46,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:16:46,045 INFO L93 Difference]: Finished difference Result 9385 states and 13957 transitions. [2024-11-09 05:16:46,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:16:46,047 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 [2024-11-09 05:16:46,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:16:46,133 INFO L225 Difference]: With dead ends: 9385 [2024-11-09 05:16:46,133 INFO L226 Difference]: Without dead ends: 9383 [2024-11-09 05:16:46,150 INFO L431 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 [2024-11-09 05:16:46,154 INFO L432 NwaCegarLoop]: 6364 mSDtfsCounter, 6989 mSDsluCounter, 12506 mSDsCounter, 0 mSdLazyCounter, 2349 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6989 SdHoareTripleChecker+Valid, 18870 SdHoareTripleChecker+Invalid, 2351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2349 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:16:46,156 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6989 Valid, 18870 Invalid, 2351 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2349 Invalid, 2 Unknown, 0 Unchecked, 12.3s Time] [2024-11-09 05:16:46,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9383 states. [2024-11-09 05:16:46,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9383 to 9325. [2024-11-09 05:16:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9325 states, 5939 states have (on average 1.348880282875905) internal successors, (8011), 6082 states have internal predecessors, (8011), 2929 states have call successors, (2929), 429 states have call predecessors, (2929), 428 states have return successors, (2984), 2877 states have call predecessors, (2984), 2927 states have call successors, (2984) [2024-11-09 05:16:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9325 states to 9325 states and 13924 transitions. [2024-11-09 05:16:47,046 INFO L78 Accepts]: Start accepts. Automaton has 9325 states and 13924 transitions. Word has length 49 [2024-11-09 05:16:47,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:16:47,047 INFO L471 AbstractCegarLoop]: Abstraction has 9325 states and 13924 transitions. [2024-11-09 05:16:47,047 INFO L472 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) [2024-11-09 05:16:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 9325 states and 13924 transitions. [2024-11-09 05:16:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 05:16:47,049 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:16:47,050 INFO L215 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] [2024-11-09 05:16:47,050 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 05:16:47,050 INFO L396 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)] === [2024-11-09 05:16:47,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:16:47,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1156116777, now seen corresponding path program 1 times [2024-11-09 05:16:47,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:16:47,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044517847] [2024-11-09 05:16:47,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:16:47,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:17:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:17:24,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:17:24,579 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:17:24,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044517847] [2024-11-09 05:17:24,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044517847] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:17:24,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:17:24,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:17:24,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069227157] [2024-11-09 05:17:24,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:17:24,581 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:17:24,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:17:24,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:17:24,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:17:24,582 INFO L87 Difference]: Start difference. First operand 9325 states and 13924 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) [2024-11-09 05:17:26,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:28,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:17:35,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:17:35,006 INFO L93 Difference]: Finished difference Result 9325 states and 13924 transitions. [2024-11-09 05:17:35,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:17:35,007 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 [2024-11-09 05:17:35,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:17:35,092 INFO L225 Difference]: With dead ends: 9325 [2024-11-09 05:17:35,092 INFO L226 Difference]: Without dead ends: 9323 [2024-11-09 05:17:35,105 INFO L431 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 [2024-11-09 05:17:35,106 INFO L432 NwaCegarLoop]: 6253 mSDtfsCounter, 7019 mSDsluCounter, 6253 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7019 SdHoareTripleChecker+Valid, 12506 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2024-11-09 05:17:35,107 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7019 Valid, 12506 Invalid, 1563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1561 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2024-11-09 05:17:35,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9323 states. [2024-11-09 05:17:35,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9323 to 9323. [2024-11-09 05:17:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9323 states, 5938 states have (on average 1.348602222970697) internal successors, (8008), 6080 states have internal predecessors, (8008), 2929 states have call successors, (2929), 429 states have call predecessors, (2929), 428 states have return successors, (2984), 2877 states have call predecessors, (2984), 2927 states have call successors, (2984) [2024-11-09 05:17:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9323 states to 9323 states and 13921 transitions. [2024-11-09 05:17:35,885 INFO L78 Accepts]: Start accepts. Automaton has 9323 states and 13921 transitions. Word has length 51 [2024-11-09 05:17:35,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:17:35,888 INFO L471 AbstractCegarLoop]: Abstraction has 9323 states and 13921 transitions. [2024-11-09 05:17:35,888 INFO L472 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) [2024-11-09 05:17:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 9323 states and 13921 transitions. [2024-11-09 05:17:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 05:17:35,893 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:17:35,893 INFO L215 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] [2024-11-09 05:17:35,894 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 05:17:35,894 INFO L396 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)] === [2024-11-09 05:17:35,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:17:35,894 INFO L85 PathProgramCache]: Analyzing trace with hash 1382367006, now seen corresponding path program 1 times [2024-11-09 05:17:35,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:17:35,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694277547] [2024-11-09 05:17:35,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:17:35,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:18:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:18:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:18:12,552 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:18:12,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694277547] [2024-11-09 05:18:12,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694277547] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:18:12,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:18:12,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:18:12,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827370994] [2024-11-09 05:18:12,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:18:12,554 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:18:12,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:18:12,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:18:12,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:18:12,555 INFO L87 Difference]: Start difference. First operand 9323 states and 13921 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) [2024-11-09 05:18:14,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:18:16,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:18:24,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:18:24,376 INFO L93 Difference]: Finished difference Result 18080 states and 27144 transitions. [2024-11-09 05:18:24,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:18:24,377 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 [2024-11-09 05:18:24,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:18:24,512 INFO L225 Difference]: With dead ends: 18080 [2024-11-09 05:18:24,513 INFO L226 Difference]: Without dead ends: 18078 [2024-11-09 05:18:24,536 INFO L431 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 [2024-11-09 05:18:24,537 INFO L432 NwaCegarLoop]: 6871 mSDtfsCounter, 6649 mSDsluCounter, 13009 mSDsCounter, 0 mSdLazyCounter, 2388 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6649 SdHoareTripleChecker+Valid, 19880 SdHoareTripleChecker+Invalid, 2390 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2388 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2024-11-09 05:18:24,537 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6649 Valid, 19880 Invalid, 2390 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2388 Invalid, 2 Unknown, 0 Unchecked, 10.7s Time] [2024-11-09 05:18:24,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18078 states. [2024-11-09 05:18:25,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18078 to 17811. [2024-11-09 05:18:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17811 states, 11346 states have (on average 1.349903049532875) internal successors, (15316), 11594 states have internal predecessors, (15316), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:18:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17811 states to 17811 states and 26852 transitions. [2024-11-09 05:18:26,214 INFO L78 Accepts]: Start accepts. Automaton has 17811 states and 26852 transitions. Word has length 53 [2024-11-09 05:18:26,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:18:26,216 INFO L471 AbstractCegarLoop]: Abstraction has 17811 states and 26852 transitions. [2024-11-09 05:18:26,216 INFO L472 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) [2024-11-09 05:18:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 17811 states and 26852 transitions. [2024-11-09 05:18:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 05:18:26,220 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:18:26,220 INFO L215 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] [2024-11-09 05:18:26,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 05:18:26,220 INFO L396 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)] === [2024-11-09 05:18:26,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:18:26,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1323848154, now seen corresponding path program 1 times [2024-11-09 05:18:26,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:18:26,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802168081] [2024-11-09 05:18:26,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:18:26,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:19:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:19:05,482 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:19:05,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802168081] [2024-11-09 05:19:05,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802168081] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:19:05,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:19:05,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:19:05,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117473303] [2024-11-09 05:19:05,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:19:05,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:19:05,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:19:05,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:19:05,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:19:05,485 INFO L87 Difference]: Start difference. First operand 17811 states and 26852 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) [2024-11-09 05:19:07,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:19:09,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:19:14,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:19:14,788 INFO L93 Difference]: Finished difference Result 17811 states and 26852 transitions. [2024-11-09 05:19:14,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:19:14,789 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 [2024-11-09 05:19:14,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:19:14,925 INFO L225 Difference]: With dead ends: 17811 [2024-11-09 05:19:14,926 INFO L226 Difference]: Without dead ends: 17809 [2024-11-09 05:19:14,947 INFO L431 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 [2024-11-09 05:19:14,948 INFO L432 NwaCegarLoop]: 6251 mSDtfsCounter, 7013 mSDsluCounter, 6251 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7013 SdHoareTripleChecker+Valid, 12502 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:19:14,948 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7013 Valid, 12502 Invalid, 1563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1561 Invalid, 2 Unknown, 0 Unchecked, 8.3s Time] [2024-11-09 05:19:14,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17809 states. [2024-11-09 05:19:16,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17809 to 17809. [2024-11-09 05:19:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17809 states, 11345 states have (on average 1.3495813133539003) internal successors, (15311), 11592 states have internal predecessors, (15311), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:19:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17809 states to 17809 states and 26847 transitions. [2024-11-09 05:19:16,719 INFO L78 Accepts]: Start accepts. Automaton has 17809 states and 26847 transitions. Word has length 55 [2024-11-09 05:19:16,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:19:16,719 INFO L471 AbstractCegarLoop]: Abstraction has 17809 states and 26847 transitions. [2024-11-09 05:19:16,720 INFO L472 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) [2024-11-09 05:19:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 17809 states and 26847 transitions. [2024-11-09 05:19:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 05:19:16,723 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:19:16,723 INFO L215 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] [2024-11-09 05:19:16,723 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 05:19:16,728 INFO L396 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)] === [2024-11-09 05:19:16,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:19:16,728 INFO L85 PathProgramCache]: Analyzing trace with hash -465983200, now seen corresponding path program 1 times [2024-11-09 05:19:16,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:19:16,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999178540] [2024-11-09 05:19:16,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:19:16,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:19:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 05:19:50,698 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:19:50,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999178540] [2024-11-09 05:19:50,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999178540] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:19:50,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:19:50,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:19:50,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650262499] [2024-11-09 05:19:50,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:19:50,699 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:19:50,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:19:50,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:19:50,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:19:50,701 INFO L87 Difference]: Start difference. First operand 17809 states and 26847 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) [2024-11-09 05:19:52,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:19:54,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:19:59,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:19:59,994 INFO L93 Difference]: Finished difference Result 17809 states and 26847 transitions. [2024-11-09 05:19:59,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:19:59,994 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 [2024-11-09 05:19:59,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:20:00,113 INFO L225 Difference]: With dead ends: 17809 [2024-11-09 05:20:00,114 INFO L226 Difference]: Without dead ends: 17807 [2024-11-09 05:20:00,127 INFO L431 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 [2024-11-09 05:20:00,128 INFO L432 NwaCegarLoop]: 6249 mSDtfsCounter, 7012 mSDsluCounter, 6249 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7012 SdHoareTripleChecker+Valid, 12498 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:20:00,129 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7012 Valid, 12498 Invalid, 1563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1561 Invalid, 2 Unknown, 0 Unchecked, 8.1s Time] [2024-11-09 05:20:00,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17807 states. [2024-11-09 05:20:01,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17807 to 17807. [2024-11-09 05:20:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17807 states, 11344 states have (on average 1.3494358251057827) internal successors, (15308), 11590 states have internal predecessors, (15308), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:20:01,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17807 states to 17807 states and 26844 transitions. [2024-11-09 05:20:01,791 INFO L78 Accepts]: Start accepts. Automaton has 17807 states and 26844 transitions. Word has length 68 [2024-11-09 05:20:01,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:20:01,792 INFO L471 AbstractCegarLoop]: Abstraction has 17807 states and 26844 transitions. [2024-11-09 05:20:01,792 INFO L472 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) [2024-11-09 05:20:01,792 INFO L276 IsEmpty]: Start isEmpty. Operand 17807 states and 26844 transitions. [2024-11-09 05:20:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 05:20:01,795 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:20:01,796 INFO L215 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] [2024-11-09 05:20:01,796 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-09 05:20:01,797 INFO L396 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)] === [2024-11-09 05:20:01,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:20:01,797 INFO L85 PathProgramCache]: Analyzing trace with hash -1847634627, now seen corresponding path program 1 times [2024-11-09 05:20:01,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:20:01,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410794392] [2024-11-09 05:20:01,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:20:01,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:20:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:20:36,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 05:20:36,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:20:36,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410794392] [2024-11-09 05:20:36,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410794392] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:20:36,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:20:36,300 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:20:36,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174705659] [2024-11-09 05:20:36,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:20:36,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:20:36,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:20:36,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:20:36,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:20:36,302 INFO L87 Difference]: Start difference. First operand 17807 states and 26844 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) [2024-11-09 05:20:38,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:20:40,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:20:45,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:20:45,410 INFO L93 Difference]: Finished difference Result 17807 states and 26844 transitions. [2024-11-09 05:20:45,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:20:45,411 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 [2024-11-09 05:20:45,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:20:45,544 INFO L225 Difference]: With dead ends: 17807 [2024-11-09 05:20:45,544 INFO L226 Difference]: Without dead ends: 17805 [2024-11-09 05:20:45,564 INFO L431 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 [2024-11-09 05:20:45,565 INFO L432 NwaCegarLoop]: 6247 mSDtfsCounter, 7009 mSDsluCounter, 6247 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7009 SdHoareTripleChecker+Valid, 12494 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2024-11-09 05:20:45,565 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7009 Valid, 12494 Invalid, 1563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1561 Invalid, 2 Unknown, 0 Unchecked, 8.0s Time] [2024-11-09 05:20:45,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17805 states. [2024-11-09 05:20:47,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17805 to 17805. [2024-11-09 05:20:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17805 states, 11343 states have (on average 1.3492903112051486) internal successors, (15305), 11588 states have internal predecessors, (15305), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:20:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17805 states to 17805 states and 26841 transitions. [2024-11-09 05:20:47,501 INFO L78 Accepts]: Start accepts. Automaton has 17805 states and 26841 transitions. Word has length 73 [2024-11-09 05:20:47,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:20:47,501 INFO L471 AbstractCegarLoop]: Abstraction has 17805 states and 26841 transitions. [2024-11-09 05:20:47,502 INFO L472 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) [2024-11-09 05:20:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 17805 states and 26841 transitions. [2024-11-09 05:20:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 05:20:47,503 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:20:47,503 INFO L215 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] [2024-11-09 05:20:47,504 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-09 05:20:47,504 INFO L396 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)] === [2024-11-09 05:20:47,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:20:47,504 INFO L85 PathProgramCache]: Analyzing trace with hash 341460812, now seen corresponding path program 1 times [2024-11-09 05:20:47,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:20:47,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899328825] [2024-11-09 05:20:47,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:20:47,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:21:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:21:21,799 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 05:21:21,799 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:21:21,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899328825] [2024-11-09 05:21:21,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899328825] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:21:21,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:21:21,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:21:21,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883029550] [2024-11-09 05:21:21,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:21:21,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:21:21,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:21:21,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:21:21,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:21:21,802 INFO L87 Difference]: Start difference. First operand 17805 states and 26841 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) [2024-11-09 05:21:24,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:21:26,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:21:30,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:21:30,899 INFO L93 Difference]: Finished difference Result 17805 states and 26841 transitions. [2024-11-09 05:21:30,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:21:30,900 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 [2024-11-09 05:21:30,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:21:31,035 INFO L225 Difference]: With dead ends: 17805 [2024-11-09 05:21:31,036 INFO L226 Difference]: Without dead ends: 17803 [2024-11-09 05:21:31,056 INFO L431 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 [2024-11-09 05:21:31,057 INFO L432 NwaCegarLoop]: 6245 mSDtfsCounter, 7006 mSDsluCounter, 6245 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7006 SdHoareTripleChecker+Valid, 12490 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2024-11-09 05:21:31,057 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7006 Valid, 12490 Invalid, 1563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1561 Invalid, 2 Unknown, 0 Unchecked, 7.9s Time] [2024-11-09 05:21:31,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17803 states. [2024-11-09 05:21:32,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17803 to 17803. [2024-11-09 05:21:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17803 states, 11342 states have (on average 1.3491447716452125) internal successors, (15302), 11586 states have internal predecessors, (15302), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:21:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17803 states to 17803 states and 26838 transitions. [2024-11-09 05:21:33,074 INFO L78 Accepts]: Start accepts. Automaton has 17803 states and 26838 transitions. Word has length 78 [2024-11-09 05:21:33,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:21:33,077 INFO L471 AbstractCegarLoop]: Abstraction has 17803 states and 26838 transitions. [2024-11-09 05:21:33,077 INFO L472 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) [2024-11-09 05:21:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 17803 states and 26838 transitions. [2024-11-09 05:21:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 05:21:33,081 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:21:33,082 INFO L215 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] [2024-11-09 05:21:33,082 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-09 05:21:33,082 INFO L396 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)] === [2024-11-09 05:21:33,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:21:33,082 INFO L85 PathProgramCache]: Analyzing trace with hash -1011781379, now seen corresponding path program 1 times [2024-11-09 05:21:33,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:21:33,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141519364] [2024-11-09 05:21:33,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:21:33,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:22:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:22:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 05:22:09,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:22:09,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141519364] [2024-11-09 05:22:09,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141519364] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:22:09,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:22:09,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:22:09,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927988616] [2024-11-09 05:22:09,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:22:09,667 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:22:09,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:22:09,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:22:09,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:22:09,669 INFO L87 Difference]: Start difference. First operand 17803 states and 26838 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) [2024-11-09 05:22:11,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:13,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:19,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:22:19,104 INFO L93 Difference]: Finished difference Result 17803 states and 26838 transitions. [2024-11-09 05:22:19,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:22:19,105 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 [2024-11-09 05:22:19,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:22:19,242 INFO L225 Difference]: With dead ends: 17803 [2024-11-09 05:22:19,242 INFO L226 Difference]: Without dead ends: 17801 [2024-11-09 05:22:19,264 INFO L431 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 [2024-11-09 05:22:19,265 INFO L432 NwaCegarLoop]: 6243 mSDtfsCounter, 7003 mSDsluCounter, 6243 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7003 SdHoareTripleChecker+Valid, 12486 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:22:19,266 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7003 Valid, 12486 Invalid, 1563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1561 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2024-11-09 05:22:19,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17801 states. [2024-11-09 05:22:20,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17801 to 17801. [2024-11-09 05:22:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17801 states, 11341 states have (on average 1.348999206419187) internal successors, (15299), 11584 states have internal predecessors, (15299), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:22:21,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17801 states to 17801 states and 26835 transitions. [2024-11-09 05:22:21,035 INFO L78 Accepts]: Start accepts. Automaton has 17801 states and 26835 transitions. Word has length 83 [2024-11-09 05:22:21,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:22:21,036 INFO L471 AbstractCegarLoop]: Abstraction has 17801 states and 26835 transitions. [2024-11-09 05:22:21,036 INFO L472 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) [2024-11-09 05:22:21,036 INFO L276 IsEmpty]: Start isEmpty. Operand 17801 states and 26835 transitions. [2024-11-09 05:22:21,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 05:22:21,038 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:22:21,038 INFO L215 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] [2024-11-09 05:22:21,038 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-09 05:22:21,038 INFO L396 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)] === [2024-11-09 05:22:21,039 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:22:21,039 INFO L85 PathProgramCache]: Analyzing trace with hash 162313488, now seen corresponding path program 1 times [2024-11-09 05:22:21,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:22:21,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780523751] [2024-11-09 05:22:21,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:21,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:22:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:22:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 05:22:58,651 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:22:58,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780523751] [2024-11-09 05:22:58,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780523751] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:22:58,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:22:58,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:22:58,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286048688] [2024-11-09 05:22:58,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:22:58,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:22:58,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:22:58,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:22:58,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:22:58,654 INFO L87 Difference]: Start difference. First operand 17801 states and 26835 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) [2024-11-09 05:23:00,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:23:02,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:23:07,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:23:07,768 INFO L93 Difference]: Finished difference Result 17801 states and 26835 transitions. [2024-11-09 05:23:07,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:23:07,768 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 [2024-11-09 05:23:07,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:23:07,881 INFO L225 Difference]: With dead ends: 17801 [2024-11-09 05:23:07,881 INFO L226 Difference]: Without dead ends: 17799 [2024-11-09 05:23:07,899 INFO L431 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 [2024-11-09 05:23:07,900 INFO L432 NwaCegarLoop]: 6241 mSDtfsCounter, 7000 mSDsluCounter, 6241 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7000 SdHoareTripleChecker+Valid, 12482 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2024-11-09 05:23:07,900 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7000 Valid, 12482 Invalid, 1563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1561 Invalid, 2 Unknown, 0 Unchecked, 7.9s Time] [2024-11-09 05:23:07,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17799 states. [2024-11-09 05:23:09,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17799 to 17799. [2024-11-09 05:23:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17799 states, 11340 states have (on average 1.3488536155202822) internal successors, (15296), 11582 states have internal predecessors, (15296), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:23:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17799 states to 17799 states and 26832 transitions. [2024-11-09 05:23:09,466 INFO L78 Accepts]: Start accepts. Automaton has 17799 states and 26832 transitions. Word has length 88 [2024-11-09 05:23:09,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:23:09,466 INFO L471 AbstractCegarLoop]: Abstraction has 17799 states and 26832 transitions. [2024-11-09 05:23:09,467 INFO L472 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) [2024-11-09 05:23:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 17799 states and 26832 transitions. [2024-11-09 05:23:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-09 05:23:09,468 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:23:09,468 INFO L215 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] [2024-11-09 05:23:09,468 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-09 05:23:09,468 INFO L396 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)] === [2024-11-09 05:23:09,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:23:09,469 INFO L85 PathProgramCache]: Analyzing trace with hash 1011067795, now seen corresponding path program 1 times [2024-11-09 05:23:09,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:23:09,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070291300] [2024-11-09 05:23:09,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:23:09,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:23:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:23:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 05:23:44,274 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:23:44,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070291300] [2024-11-09 05:23:44,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070291300] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:23:44,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:23:44,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:23:44,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226678126] [2024-11-09 05:23:44,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:23:44,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:23:44,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:23:44,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:23:44,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:23:44,277 INFO L87 Difference]: Start difference. First operand 17799 states and 26832 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) [2024-11-09 05:23:46,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:23:48,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:23:53,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:23:53,869 INFO L93 Difference]: Finished difference Result 17799 states and 26832 transitions. [2024-11-09 05:23:53,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:23:53,870 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 [2024-11-09 05:23:53,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:23:53,973 INFO L225 Difference]: With dead ends: 17799 [2024-11-09 05:23:53,973 INFO L226 Difference]: Without dead ends: 17797 [2024-11-09 05:23:53,991 INFO L431 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 [2024-11-09 05:23:53,992 INFO L432 NwaCegarLoop]: 6239 mSDtfsCounter, 6997 mSDsluCounter, 6239 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6997 SdHoareTripleChecker+Valid, 12478 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:23:53,992 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6997 Valid, 12478 Invalid, 1563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1561 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2024-11-09 05:23:54,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17797 states. [2024-11-09 05:23:55,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17797 to 17797. [2024-11-09 05:23:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17797 states, 11339 states have (on average 1.3487079989417057) internal successors, (15293), 11580 states have internal predecessors, (15293), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:23:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17797 states to 17797 states and 26829 transitions. [2024-11-09 05:23:55,547 INFO L78 Accepts]: Start accepts. Automaton has 17797 states and 26829 transitions. Word has length 93 [2024-11-09 05:23:55,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:23:55,547 INFO L471 AbstractCegarLoop]: Abstraction has 17797 states and 26829 transitions. [2024-11-09 05:23:55,548 INFO L472 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) [2024-11-09 05:23:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 17797 states and 26829 transitions. [2024-11-09 05:23:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-09 05:23:55,550 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:23:55,550 INFO L215 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] [2024-11-09 05:23:55,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-09 05:23:55,550 INFO L396 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)] === [2024-11-09 05:23:55,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:23:55,551 INFO L85 PathProgramCache]: Analyzing trace with hash 1336886387, now seen corresponding path program 1 times [2024-11-09 05:23:55,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:23:55,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489656927] [2024-11-09 05:23:55,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:23:55,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:24:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:24:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 05:24:25,542 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:24:25,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489656927] [2024-11-09 05:24:25,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489656927] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:24:25,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:24:25,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:24:25,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691166784] [2024-11-09 05:24:25,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:24:25,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:24:25,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:24:25,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:24:25,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:24:25,544 INFO L87 Difference]: Start difference. First operand 17797 states and 26829 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) [2024-11-09 05:24:27,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:24:29,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:24:35,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:24:35,578 INFO L93 Difference]: Finished difference Result 17797 states and 26829 transitions. [2024-11-09 05:24:35,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:24:35,578 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 [2024-11-09 05:24:35,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:24:35,669 INFO L225 Difference]: With dead ends: 17797 [2024-11-09 05:24:35,669 INFO L226 Difference]: Without dead ends: 17795 [2024-11-09 05:24:35,684 INFO L431 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 [2024-11-09 05:24:35,684 INFO L432 NwaCegarLoop]: 6237 mSDtfsCounter, 6994 mSDsluCounter, 6237 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6994 SdHoareTripleChecker+Valid, 12474 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2024-11-09 05:24:35,685 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6994 Valid, 12474 Invalid, 1563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1561 Invalid, 2 Unknown, 0 Unchecked, 8.5s Time] [2024-11-09 05:24:35,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17795 states. [2024-11-09 05:24:37,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17795 to 17795. [2024-11-09 05:24:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17795 states, 11338 states have (on average 1.3485623566766625) internal successors, (15290), 11578 states have internal predecessors, (15290), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:24:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17795 states to 17795 states and 26826 transitions. [2024-11-09 05:24:37,245 INFO L78 Accepts]: Start accepts. Automaton has 17795 states and 26826 transitions. Word has length 98 [2024-11-09 05:24:37,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:24:37,246 INFO L471 AbstractCegarLoop]: Abstraction has 17795 states and 26826 transitions. [2024-11-09 05:24:37,246 INFO L472 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) [2024-11-09 05:24:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 17795 states and 26826 transitions. [2024-11-09 05:24:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-09 05:24:37,251 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:24:37,251 INFO L215 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] [2024-11-09 05:24:37,252 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-09 05:24:37,252 INFO L396 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)] === [2024-11-09 05:24:37,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:24:37,252 INFO L85 PathProgramCache]: Analyzing trace with hash -1849930187, now seen corresponding path program 1 times [2024-11-09 05:24:37,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:24:37,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450518059] [2024-11-09 05:24:37,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:24:37,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:25:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:25:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 05:25:12,866 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:25:12,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450518059] [2024-11-09 05:25:12,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450518059] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:25:12,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:25:12,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:25:12,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011456530] [2024-11-09 05:25:12,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:25:12,867 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:25:12,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:25:12,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:25:12,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:25:12,868 INFO L87 Difference]: Start difference. First operand 17795 states and 26826 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) [2024-11-09 05:25:15,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:25:17,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:25:22,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:25:22,478 INFO L93 Difference]: Finished difference Result 17795 states and 26826 transitions. [2024-11-09 05:25:22,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:25:22,479 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 [2024-11-09 05:25:22,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:25:22,549 INFO L225 Difference]: With dead ends: 17795 [2024-11-09 05:25:22,549 INFO L226 Difference]: Without dead ends: 17793 [2024-11-09 05:25:22,559 INFO L431 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 [2024-11-09 05:25:22,560 INFO L432 NwaCegarLoop]: 6235 mSDtfsCounter, 6991 mSDsluCounter, 6234 mSDsCounter, 0 mSdLazyCounter, 1562 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6991 SdHoareTripleChecker+Valid, 12469 SdHoareTripleChecker+Invalid, 1564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1562 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2024-11-09 05:25:22,560 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6991 Valid, 12469 Invalid, 1564 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1562 Invalid, 2 Unknown, 0 Unchecked, 7.8s Time] [2024-11-09 05:25:22,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17793 states. [2024-11-09 05:25:24,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17793 to 17793. [2024-11-09 05:25:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17793 states, 11337 states have (on average 1.3484166887183557) internal successors, (15287), 11576 states have internal predecessors, (15287), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:25:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17793 states to 17793 states and 26823 transitions. [2024-11-09 05:25:24,283 INFO L78 Accepts]: Start accepts. Automaton has 17793 states and 26823 transitions. Word has length 103 [2024-11-09 05:25:24,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:25:24,284 INFO L471 AbstractCegarLoop]: Abstraction has 17793 states and 26823 transitions. [2024-11-09 05:25:24,284 INFO L472 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) [2024-11-09 05:25:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 17793 states and 26823 transitions. [2024-11-09 05:25:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-09 05:25:24,286 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:25:24,286 INFO L215 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] [2024-11-09 05:25:24,286 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-09 05:25:24,287 INFO L396 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)] === [2024-11-09 05:25:24,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:25:24,287 INFO L85 PathProgramCache]: Analyzing trace with hash 333771320, now seen corresponding path program 1 times [2024-11-09 05:25:24,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:25:24,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447651028] [2024-11-09 05:25:24,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:25:24,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:26:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:26:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 05:26:04,463 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:26:04,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447651028] [2024-11-09 05:26:04,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447651028] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:26:04,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:26:04,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:26:04,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008165822] [2024-11-09 05:26:04,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:26:04,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:26:04,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:26:04,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:26:04,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:26:04,466 INFO L87 Difference]: Start difference. First operand 17793 states and 26823 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) [2024-11-09 05:26:06,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:26:08,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:26:13,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:26:13,997 INFO L93 Difference]: Finished difference Result 17793 states and 26823 transitions. [2024-11-09 05:26:13,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:26:13,998 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 [2024-11-09 05:26:13,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:26:14,071 INFO L225 Difference]: With dead ends: 17793 [2024-11-09 05:26:14,072 INFO L226 Difference]: Without dead ends: 17791 [2024-11-09 05:26:14,084 INFO L431 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 [2024-11-09 05:26:14,084 INFO L432 NwaCegarLoop]: 6233 mSDtfsCounter, 6987 mSDsluCounter, 6233 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6987 SdHoareTripleChecker+Valid, 12466 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2024-11-09 05:26:14,084 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6987 Valid, 12466 Invalid, 1563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1561 Invalid, 2 Unknown, 0 Unchecked, 7.9s Time] [2024-11-09 05:26:14,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17791 states. [2024-11-09 05:26:15,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17791 to 17791. [2024-11-09 05:26:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17791 states, 11336 states have (on average 1.3482709950599858) internal successors, (15284), 11574 states have internal predecessors, (15284), 5630 states have call successors, (5630), 810 states have call predecessors, (5630), 807 states have return successors, (5906), 5519 states have call predecessors, (5906), 5628 states have call successors, (5906) [2024-11-09 05:26:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17791 states to 17791 states and 26820 transitions. [2024-11-09 05:26:16,028 INFO L78 Accepts]: Start accepts. Automaton has 17791 states and 26820 transitions. Word has length 105 [2024-11-09 05:26:16,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:26:16,028 INFO L471 AbstractCegarLoop]: Abstraction has 17791 states and 26820 transitions. [2024-11-09 05:26:16,028 INFO L472 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) [2024-11-09 05:26:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 17791 states and 26820 transitions. [2024-11-09 05:26:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-09 05:26:16,031 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:26:16,032 INFO L215 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] [2024-11-09 05:26:16,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-09 05:26:16,032 INFO L396 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)] === [2024-11-09 05:26:16,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:26:16,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1268073280, now seen corresponding path program 1 times [2024-11-09 05:26:16,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:26:16,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519380074] [2024-11-09 05:26:16,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:26:16,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:26:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:26:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 05:26:50,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:26:50,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519380074] [2024-11-09 05:26:50,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519380074] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:26:50,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:26:50,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:26:50,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554177748] [2024-11-09 05:26:50,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:26:50,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:26:50,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:26:50,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:26:50,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:26:50,594 INFO L87 Difference]: Start difference. First operand 17791 states and 26820 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)