./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b79bc3bed5bfb059718e76e7116aac9b8952405f0b578f08aab2c60e1303883 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 08:18:24,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:18:24,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:18:24,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:18:24,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:18:24,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:18:24,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:18:24,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:18:24,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:18:24,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:18:24,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:18:24,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:18:24,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:18:24,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:18:24,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:18:24,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:18:24,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:18:24,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:18:24,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:18:24,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:18:24,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:18:24,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:18:24,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:18:24,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:18:24,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:18:24,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:18:24,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:18:24,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:18:24,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:18:24,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:18:24,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:18:24,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:18:24,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:18:24,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:18:24,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:18:24,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:18:24,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:18:24,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:18:24,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:18:24,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:18:24,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:18:24,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 08:18:24,990 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:18:24,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:18:24,996 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:18:24,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:18:24,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:18:24,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:18:24,997 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:18:24,997 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:18:24,997 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:18:24,997 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:18:24,997 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:18:24,998 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:18:24,998 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:18:24,998 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:18:24,998 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:18:24,998 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:18:24,998 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:18:24,999 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:18:24,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:18:24,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:18:25,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:18:25,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:18:25,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:18:25,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:18:25,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:18:25,000 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:18:25,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:18:25,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:18:25,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:18:25,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:18:25,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:18:25,001 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:18:25,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:18:25,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:18:25,002 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:18:25,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:18:25,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:18:25,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:18:25,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b79bc3bed5bfb059718e76e7116aac9b8952405f0b578f08aab2c60e1303883 [2022-12-14 08:18:25,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:18:25,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:18:25,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:18:25,192 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:18:25,192 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:18:25,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-12-14 08:18:27,814 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:18:28,182 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:18:28,182 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-12-14 08:18:28,212 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/data/b0b5b625e/5ef4aab38e084cd1a5f631ac1d86e7ac/FLAGaff40f629 [2022-12-14 08:18:28,223 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/data/b0b5b625e/5ef4aab38e084cd1a5f631ac1d86e7ac [2022-12-14 08:18:28,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:18:28,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:18:28,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:18:28,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:18:28,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:18:28,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:18:28" (1/1) ... [2022-12-14 08:18:28,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295bd1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:28, skipping insertion in model container [2022-12-14 08:18:28,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:18:28" (1/1) ... [2022-12-14 08:18:28,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:18:28,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:18:29,210 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 08:18:29,214 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 08:18:29,227 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 08:18:29,301 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-14 08:18:29,514 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:18:29,584 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:18:29,593 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:18:29,841 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 08:18:29,901 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:29,906 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:29,912 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 08:18:29,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:29,921 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:29,926 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:29,927 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:29,929 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:29,930 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:29,932 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:30,000 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,000 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,001 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,002 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,008 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,009 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,010 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,010 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,018 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,022 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,022 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,024 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,024 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,025 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,054 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,054 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,056 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,056 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,062 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,062 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,063 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,063 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,069 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,139 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,140 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,141 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 08:18:30,146 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:18:30,147 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:18:30,152 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,157 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:18:30,158 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:18:30,164 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,165 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,165 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,165 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,166 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,166 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,167 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,167 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,168 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,168 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,169 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,169 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,169 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,170 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,170 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,171 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,171 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,172 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,172 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,173 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,173 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,174 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,174 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,175 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,175 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,175 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,176 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,176 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:30,181 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:18:30,181 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:18:30,193 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-12-14 08:18:30,193 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,194 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:18:30,194 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,194 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,201 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:18:30,201 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 08:18:30,209 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 08:18:30,210 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,210 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,210 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 08:18:30,216 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:18:30,221 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-12-14 08:18:30,232 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-12-14 08:18:30,305 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,310 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 08:18:30,314 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-12-14 08:18:30,315 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-12-14 08:18:30,315 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,322 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,325 WARN L623 FunctionHandler]: Unknown extern function platform_device_register [2022-12-14 08:18:30,325 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 08:18:30,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,326 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:18:30,326 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-12-14 08:18:30,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,327 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-12-14 08:18:30,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,328 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-12-14 08:18:30,329 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,340 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:18:30,346 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 08:18:30,346 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 08:18:30,347 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 08:18:30,347 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 08:18:30,361 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:18:30,362 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:18:30,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,364 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:18:30,371 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,373 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:18:30,374 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 08:18:30,374 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:18:30,375 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-14 08:18:30,375 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:18:30,375 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:18:30,376 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 08:18:30,376 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:18:30,376 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 08:18:30,377 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,377 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,378 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,378 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,379 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 08:18:30,380 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 08:18:30,380 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 08:18:30,380 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 08:18:30,392 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 08:18:30,393 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:30,394 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,395 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,396 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,396 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,450 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,450 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,451 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:30,452 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,452 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,453 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:30,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,466 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:30,466 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,467 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,467 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,467 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,469 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:30,499 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,500 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,501 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,501 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,506 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:30,542 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,542 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,544 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,544 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,545 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,545 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,547 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 08:18:30,548 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,548 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,553 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,554 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,554 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:30,554 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:30,555 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-12-14 08:18:30,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,556 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 08:18:30,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,556 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 08:18:30,557 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:18:30,567 WARN L623 FunctionHandler]: Unknown extern function proc_remove [2022-12-14 08:18:30,567 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 08:18:30,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:30,847 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:18:30,847 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:18:30,847 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:18:30,848 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:18:30,848 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:18:30,848 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:18:30,849 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:18:30,849 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:18:30,850 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:18:30,857 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:18:30,862 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,862 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,863 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,864 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,865 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,865 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,866 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,866 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,867 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,867 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,868 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,868 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,868 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,870 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,870 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,871 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,871 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,872 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,872 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,872 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,872 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,873 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:30,873 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:18:30,874 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:18:30,874 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:18:30,875 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-12-14 08:18:30,875 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_unregister [2022-12-14 08:18:30,875 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:18:31,308 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:18:31,535 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:18:32,175 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489067,489080] [2022-12-14 08:18:32,178 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489212,489225] [2022-12-14 08:18:32,178 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489358,489371] [2022-12-14 08:18:32,179 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489523,489536] [2022-12-14 08:18:32,179 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489681,489694] [2022-12-14 08:18:32,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489839,489852] [2022-12-14 08:18:32,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489997,490010] [2022-12-14 08:18:32,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490157,490170] [2022-12-14 08:18:32,181 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490316,490329] [2022-12-14 08:18:32,181 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490455,490468] [2022-12-14 08:18:32,181 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490597,490610] [2022-12-14 08:18:32,182 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490746,490759] [2022-12-14 08:18:32,182 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490885,490898] [2022-12-14 08:18:32,182 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491040,491053] [2022-12-14 08:18:32,183 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491200,491213] [2022-12-14 08:18:32,183 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491351,491364] [2022-12-14 08:18:32,183 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491502,491515] [2022-12-14 08:18:32,184 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491654,491667] [2022-12-14 08:18:32,184 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491803,491816] [2022-12-14 08:18:32,184 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491951,491964] [2022-12-14 08:18:32,185 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492108,492121] [2022-12-14 08:18:32,185 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492257,492270] [2022-12-14 08:18:32,186 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492413,492426] [2022-12-14 08:18:32,186 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492566,492579] [2022-12-14 08:18:32,186 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492712,492725] [2022-12-14 08:18:32,187 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492855,492868] [2022-12-14 08:18:32,187 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493007,493020] [2022-12-14 08:18:32,187 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493153,493166] [2022-12-14 08:18:32,188 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493298,493311] [2022-12-14 08:18:32,188 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493452,493465] [2022-12-14 08:18:32,188 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493603,493616] [2022-12-14 08:18:32,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493758,493771] [2022-12-14 08:18:32,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493910,493923] [2022-12-14 08:18:32,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494065,494078] [2022-12-14 08:18:32,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494229,494242] [2022-12-14 08:18:32,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494385,494398] [2022-12-14 08:18:32,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494549,494562] [2022-12-14 08:18:32,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494691,494704] [2022-12-14 08:18:32,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494849,494862] [2022-12-14 08:18:32,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495016,495029] [2022-12-14 08:18:32,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495175,495188] [2022-12-14 08:18:32,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495334,495347] [2022-12-14 08:18:32,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495483,495496] [2022-12-14 08:18:32,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495630,495643] [2022-12-14 08:18:32,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495769,495782] [2022-12-14 08:18:32,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495932,495945] [2022-12-14 08:18:32,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496098,496111] [2022-12-14 08:18:32,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496262,496275] [2022-12-14 08:18:32,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496427,496440] [2022-12-14 08:18:32,195 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496592,496605] [2022-12-14 08:18:32,195 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496758,496771] [2022-12-14 08:18:32,195 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496923,496936] [2022-12-14 08:18:32,196 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497090,497103] [2022-12-14 08:18:32,196 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497250,497263] [2022-12-14 08:18:32,196 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497412,497425] [2022-12-14 08:18:32,197 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497571,497584] [2022-12-14 08:18:32,197 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497717,497730] [2022-12-14 08:18:32,197 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497860,497873] [2022-12-14 08:18:32,198 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498004,498017] [2022-12-14 08:18:32,198 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498147,498160] [2022-12-14 08:18:32,198 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498291,498304] [2022-12-14 08:18:32,199 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498432,498445] [2022-12-14 08:18:32,199 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498570,498583] [2022-12-14 08:18:32,199 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498728,498741] [2022-12-14 08:18:32,200 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498887,498900] [2022-12-14 08:18:32,200 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499043,499056] [2022-12-14 08:18:32,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499192,499205] [2022-12-14 08:18:32,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499344,499357] [2022-12-14 08:18:32,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499495,499508] [2022-12-14 08:18:32,202 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499644,499657] [2022-12-14 08:18:32,202 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499796,499809] [2022-12-14 08:18:32,202 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499944,499957] [2022-12-14 08:18:32,203 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500097,500110] [2022-12-14 08:18:32,203 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500248,500261] [2022-12-14 08:18:32,203 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500398,500411] [2022-12-14 08:18:32,204 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500545,500558] [2022-12-14 08:18:32,204 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500696,500709] [2022-12-14 08:18:32,204 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500847,500860] [2022-12-14 08:18:32,204 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500995,501008] [2022-12-14 08:18:32,205 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501161,501174] [2022-12-14 08:18:32,205 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501330,501343] [2022-12-14 08:18:32,205 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501497,501510] [2022-12-14 08:18:32,206 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501665,501678] [2022-12-14 08:18:32,206 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501815,501828] [2022-12-14 08:18:32,206 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501962,501975] [2022-12-14 08:18:32,206 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502123,502136] [2022-12-14 08:18:32,207 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502293,502306] [2022-12-14 08:18:32,207 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502455,502468] [2022-12-14 08:18:32,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:18:32,277 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:18:32,357 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 08:18:32,357 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 08:18:32,358 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 08:18:32,361 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-14 08:18:32,363 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:18:32,365 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:18:32,366 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:18:32,369 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 08:18:32,375 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:32,376 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:32,377 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 08:18:32,378 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,386 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:32,389 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,390 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:32,390 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,391 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:32,405 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,405 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,407 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,407 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,413 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,414 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,415 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,417 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,418 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,422 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,424 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,424 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,425 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,425 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,425 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,436 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,436 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,437 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,437 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,438 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,438 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,439 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,439 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,441 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,443 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,468 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,469 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,469 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 08:18:32,469 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:18:32,469 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:18:32,470 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,470 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:18:32,471 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:18:32,471 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,471 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,472 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,472 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,472 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,472 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,473 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,473 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,473 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,474 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,474 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,474 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,475 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,475 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,475 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,475 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,475 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,476 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,476 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,476 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,476 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,476 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,477 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,477 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,478 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,478 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,478 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,478 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:18:32,479 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:18:32,479 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:18:32,480 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-12-14 08:18:32,480 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,481 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:18:32,481 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,481 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,483 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:18:32,483 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 08:18:32,485 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 08:18:32,485 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,486 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,486 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 08:18:32,487 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:18:32,487 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-12-14 08:18:32,488 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-12-14 08:18:32,497 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,498 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 08:18:32,498 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-12-14 08:18:32,499 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-12-14 08:18:32,499 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,501 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,504 WARN L623 FunctionHandler]: Unknown extern function platform_device_register [2022-12-14 08:18:32,504 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 08:18:32,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,504 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:18:32,505 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-12-14 08:18:32,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,506 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-12-14 08:18:32,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,506 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-12-14 08:18:32,506 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,508 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:18:32,509 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 08:18:32,509 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 08:18:32,509 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 08:18:32,509 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 08:18:32,510 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:18:32,511 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:18:32,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,512 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:18:32,514 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,517 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:18:32,517 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 08:18:32,518 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:18:32,518 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-14 08:18:32,518 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:18:32,519 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:18:32,519 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 08:18:32,519 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:18:32,519 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 08:18:32,520 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,520 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,522 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,522 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,524 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 08:18:32,525 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 08:18:32,525 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 08:18:32,525 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 08:18:32,531 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 08:18:32,531 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:32,533 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,533 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,534 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,534 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,550 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,550 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,550 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:32,551 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,551 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,551 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:32,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,558 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:32,559 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,559 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,559 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,560 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,561 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:18:32,570 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,570 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,572 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,572 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,574 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,574 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:18:32,578 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,578 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,580 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,580 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,581 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,581 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,594 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 08:18:32,595 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,595 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,598 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,598 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,600 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 08:18:32,600 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 08:18:32,602 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-12-14 08:18:32,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,603 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 08:18:32,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,604 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 08:18:32,604 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:18:32,605 WARN L623 FunctionHandler]: Unknown extern function proc_remove [2022-12-14 08:18:32,605 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 08:18:32,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:18:32,618 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:18:32,618 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:18:32,619 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:18:32,619 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:18:32,619 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:18:32,620 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:18:32,620 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:18:32,621 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:18:32,621 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:18:32,628 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:18:32,629 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,629 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,629 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,630 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,630 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,631 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,631 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,631 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,631 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,632 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,632 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,632 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,633 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,634 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,634 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,634 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,635 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,635 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,635 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,635 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,635 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,636 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:32,636 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:18:32,636 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:18:32,636 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:18:32,637 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-12-14 08:18:32,637 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_unregister [2022-12-14 08:18:32,638 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:18:32,649 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:18:32,656 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:18:32,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489067,489080] [2022-12-14 08:18:32,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489212,489225] [2022-12-14 08:18:32,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489358,489371] [2022-12-14 08:18:32,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489523,489536] [2022-12-14 08:18:32,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489681,489694] [2022-12-14 08:18:32,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489839,489852] [2022-12-14 08:18:32,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489997,490010] [2022-12-14 08:18:32,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490157,490170] [2022-12-14 08:18:32,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490316,490329] [2022-12-14 08:18:32,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490455,490468] [2022-12-14 08:18:32,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490597,490610] [2022-12-14 08:18:32,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490746,490759] [2022-12-14 08:18:32,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490885,490898] [2022-12-14 08:18:32,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491040,491053] [2022-12-14 08:18:32,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491200,491213] [2022-12-14 08:18:32,686 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491351,491364] [2022-12-14 08:18:32,686 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491502,491515] [2022-12-14 08:18:32,686 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491654,491667] [2022-12-14 08:18:32,686 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491803,491816] [2022-12-14 08:18:32,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491951,491964] [2022-12-14 08:18:32,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492108,492121] [2022-12-14 08:18:32,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492257,492270] [2022-12-14 08:18:32,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492413,492426] [2022-12-14 08:18:32,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492566,492579] [2022-12-14 08:18:32,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492712,492725] [2022-12-14 08:18:32,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492855,492868] [2022-12-14 08:18:32,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493007,493020] [2022-12-14 08:18:32,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493153,493166] [2022-12-14 08:18:32,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493298,493311] [2022-12-14 08:18:32,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493452,493465] [2022-12-14 08:18:32,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493603,493616] [2022-12-14 08:18:32,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493758,493771] [2022-12-14 08:18:32,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493910,493923] [2022-12-14 08:18:32,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494065,494078] [2022-12-14 08:18:32,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494229,494242] [2022-12-14 08:18:32,690 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494385,494398] [2022-12-14 08:18:32,690 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494549,494562] [2022-12-14 08:18:32,690 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494691,494704] [2022-12-14 08:18:32,690 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494849,494862] [2022-12-14 08:18:32,690 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495016,495029] [2022-12-14 08:18:32,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495175,495188] [2022-12-14 08:18:32,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495334,495347] [2022-12-14 08:18:32,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495483,495496] [2022-12-14 08:18:32,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495630,495643] [2022-12-14 08:18:32,692 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495769,495782] [2022-12-14 08:18:32,692 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495932,495945] [2022-12-14 08:18:32,692 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496098,496111] [2022-12-14 08:18:32,692 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496262,496275] [2022-12-14 08:18:32,692 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496427,496440] [2022-12-14 08:18:32,692 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496592,496605] [2022-12-14 08:18:32,693 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496758,496771] [2022-12-14 08:18:32,693 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496923,496936] [2022-12-14 08:18:32,693 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497090,497103] [2022-12-14 08:18:32,693 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497250,497263] [2022-12-14 08:18:32,694 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497412,497425] [2022-12-14 08:18:32,694 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497571,497584] [2022-12-14 08:18:32,694 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497717,497730] [2022-12-14 08:18:32,694 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497860,497873] [2022-12-14 08:18:32,694 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498004,498017] [2022-12-14 08:18:32,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498147,498160] [2022-12-14 08:18:32,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498291,498304] [2022-12-14 08:18:32,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498432,498445] [2022-12-14 08:18:32,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498570,498583] [2022-12-14 08:18:32,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498728,498741] [2022-12-14 08:18:32,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498887,498900] [2022-12-14 08:18:32,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499043,499056] [2022-12-14 08:18:32,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499192,499205] [2022-12-14 08:18:32,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499344,499357] [2022-12-14 08:18:32,697 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499495,499508] [2022-12-14 08:18:32,697 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499644,499657] [2022-12-14 08:18:32,697 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499796,499809] [2022-12-14 08:18:32,697 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499944,499957] [2022-12-14 08:18:32,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500097,500110] [2022-12-14 08:18:32,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500248,500261] [2022-12-14 08:18:32,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500398,500411] [2022-12-14 08:18:32,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500545,500558] [2022-12-14 08:18:32,699 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500696,500709] [2022-12-14 08:18:32,699 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500847,500860] [2022-12-14 08:18:32,699 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500995,501008] [2022-12-14 08:18:32,699 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501161,501174] [2022-12-14 08:18:32,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501330,501343] [2022-12-14 08:18:32,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501497,501510] [2022-12-14 08:18:32,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501665,501678] [2022-12-14 08:18:32,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501815,501828] [2022-12-14 08:18:32,701 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501962,501975] [2022-12-14 08:18:32,701 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502123,502136] [2022-12-14 08:18:32,701 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502293,502306] [2022-12-14 08:18:32,701 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502455,502468] [2022-12-14 08:18:32,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:18:32,914 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:18:32,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32 WrapperNode [2022-12-14 08:18:32,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:18:32,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:18:32,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:18:32,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:18:32,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:32,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:33,173 INFO L138 Inliner]: procedures = 805, calls = 4360, calls flagged for inlining = 353, calls inlined = 186, statements flattened = 5867 [2022-12-14 08:18:33,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:18:33,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:18:33,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:18:33,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:18:33,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:33,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:33,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:33,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:33,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:33,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:33,356 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:33,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:33,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:18:33,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:18:33,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:18:33,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:18:33,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (1/1) ... [2022-12-14 08:18:33,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:18:33,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:18:33,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:18:33,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:18:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2022-12-14 08:18:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2022-12-14 08:18:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 08:18:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 08:18:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 08:18:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 08:18:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2022-12-14 08:18:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2022-12-14 08:18:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2022-12-14 08:18:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2022-12-14 08:18:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 08:18:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 08:18:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2022-12-14 08:18:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2022-12-14 08:18:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2022-12-14 08:18:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2022-12-14 08:18:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-12-14 08:18:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 08:18:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 08:18:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 08:18:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2022-12-14 08:18:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 08:18:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 08:18:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_195 [2022-12-14 08:18:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_195 [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_194 [2022-12-14 08:18:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_194 [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 08:18:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 08:18:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_15_2 [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_15_2 [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_xmit_msgs_lock_of_ipmi_smi [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_xmit_msgs_lock_of_ipmi_smi [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 08:18:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2022-12-14 08:18:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_145 [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_145 [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_137 [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_137 [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2022-12-14 08:18:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2022-12-14 08:18:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_110 [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_110 [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 08:18:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 08:18:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-14 08:18:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-14 08:18:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_179 [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_179 [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_events_lock_of_ipmi_smi [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_events_lock_of_ipmi_smi [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 08:18:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 08:18:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_maintenance_mode_lock_of_ipmi_smi [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_maintenance_mode_lock_of_ipmi_smi [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2022-12-14 08:18:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2022-12-14 08:18:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_17_2 [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_17_2 [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 08:18:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 08:18:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 08:18:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 08:18:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_waiting_rcv_msgs_lock_of_ipmi_smi [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_waiting_rcv_msgs_lock_of_ipmi_smi [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-12-14 08:18:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-12-14 08:18:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2022-12-14 08:18:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2022-12-14 08:18:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_15 [2022-12-14 08:18:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_15 [2022-12-14 08:18:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 08:18:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 08:18:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-12-14 08:18:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-12-14 08:18:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 08:18:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 08:18:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2022-12-14 08:18:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2022-12-14 08:18:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2022-12-14 08:18:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2022-12-14 08:18:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-12-14 08:18:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-12-14 08:18:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:18:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 08:18:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 08:18:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_seq_lock_of_ipmi_smi [2022-12-14 08:18:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_seq_lock_of_ipmi_smi [2022-12-14 08:18:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-14 08:18:34,128 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:18:34,131 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:18:34,536 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 08:18:43,377 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:18:44,036 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:18:44,036 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 08:18:44,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:18:44 BoogieIcfgContainer [2022-12-14 08:18:44,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:18:44,046 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:18:44,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:18:44,048 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:18:44,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:18:28" (1/3) ... [2022-12-14 08:18:44,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a33b665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:18:44, skipping insertion in model container [2022-12-14 08:18:44,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:32" (2/3) ... [2022-12-14 08:18:44,050 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a33b665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:18:44, skipping insertion in model container [2022-12-14 08:18:44,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:18:44" (3/3) ... [2022-12-14 08:18:44,051 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-12-14 08:18:44,067 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:18:44,067 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2022-12-14 08:18:44,133 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:18:44,137 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@29143d68, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:18:44,138 INFO L358 AbstractCegarLoop]: Starting to check reachability of 32 error locations. [2022-12-14 08:18:44,146 INFO L276 IsEmpty]: Start isEmpty. Operand has 1769 states, 999 states have (on average 1.3393393393393394) internal successors, (1338), 1120 states have internal predecessors, (1338), 595 states have call successors, (595), 143 states have call predecessors, (595), 142 states have return successors, (590), 564 states have call predecessors, (590), 590 states have call successors, (590) [2022-12-14 08:18:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 08:18:44,154 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:18:44,154 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:18:44,155 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:18:44,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:18:44,159 INFO L85 PathProgramCache]: Analyzing trace with hash 55746888, now seen corresponding path program 1 times [2022-12-14 08:18:44,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:18:44,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050346925] [2022-12-14 08:18:44,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:18:44,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:18:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:18:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:18:44,902 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:18:44,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050346925] [2022-12-14 08:18:44,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050346925] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:18:44,903 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:18:44,903 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:18:44,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956434066] [2022-12-14 08:18:44,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:18:44,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:18:44,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:18:44,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:18:44,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:18:44,946 INFO L87 Difference]: Start difference. First operand has 1769 states, 999 states have (on average 1.3393393393393394) internal successors, (1338), 1120 states have internal predecessors, (1338), 595 states have call successors, (595), 143 states have call predecessors, (595), 142 states have return successors, (590), 564 states have call predecessors, (590), 590 states have call successors, (590) Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-12-14 08:18:54,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:18:55,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:18:57,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:19:02,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:02,951 INFO L93 Difference]: Finished difference Result 5130 states and 7656 transitions. [2022-12-14 08:19:02,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 08:19:02,954 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 42 [2022-12-14 08:19:02,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:02,981 INFO L225 Difference]: With dead ends: 5130 [2022-12-14 08:19:02,981 INFO L226 Difference]: Without dead ends: 3362 [2022-12-14 08:19:02,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 08:19:02,994 INFO L413 NwaCegarLoop]: 589 mSDtfsCounter, 3958 mSDsluCounter, 675 mSDsCounter, 0 mSdLazyCounter, 7551 mSolverCounterSat, 1991 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4507 SdHoareTripleChecker+Valid, 1264 SdHoareTripleChecker+Invalid, 9543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1991 IncrementalHoareTripleChecker+Valid, 7551 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:02,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4507 Valid, 1264 Invalid, 9543 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1991 Valid, 7551 Invalid, 1 Unknown, 0 Unchecked, 17.6s Time] [2022-12-14 08:19:03,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3362 states. [2022-12-14 08:19:03,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3362 to 3295. [2022-12-14 08:19:03,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3295 states, 1869 states have (on average 1.3081861958266452) internal successors, (2445), 2065 states have internal predecessors, (2445), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-12-14 08:19:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 3295 states and 4675 transitions. [2022-12-14 08:19:03,179 INFO L78 Accepts]: Start accepts. Automaton has 3295 states and 4675 transitions. Word has length 42 [2022-12-14 08:19:03,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:03,180 INFO L495 AbstractCegarLoop]: Abstraction has 3295 states and 4675 transitions. [2022-12-14 08:19:03,180 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-12-14 08:19:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 4675 transitions. [2022-12-14 08:19:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 08:19:03,182 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:03,182 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:03,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 08:19:03,182 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:03,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:03,183 INFO L85 PathProgramCache]: Analyzing trace with hash 152544393, now seen corresponding path program 1 times [2022-12-14 08:19:03,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:03,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898787767] [2022-12-14 08:19:03,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:03,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:03,691 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:03,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898787767] [2022-12-14 08:19:03,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898787767] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:03,691 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:03,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:03,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131087006] [2022-12-14 08:19:03,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:03,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:03,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:03,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:03,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:03,694 INFO L87 Difference]: Start difference. First operand 3295 states and 4675 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 08:19:05,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:05,508 INFO L93 Difference]: Finished difference Result 3295 states and 4675 transitions. [2022-12-14 08:19:05,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:05,509 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 43 [2022-12-14 08:19:05,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:05,523 INFO L225 Difference]: With dead ends: 3295 [2022-12-14 08:19:05,524 INFO L226 Difference]: Without dead ends: 3293 [2022-12-14 08:19:05,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:05,526 INFO L413 NwaCegarLoop]: 2236 mSDtfsCounter, 2454 mSDsluCounter, 2236 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2456 SdHoareTripleChecker+Valid, 4472 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:05,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2456 Valid, 4472 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-12-14 08:19:05,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3293 states. [2022-12-14 08:19:05,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3293 to 3293. [2022-12-14 08:19:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3293 states, 1868 states have (on average 1.3072805139186296) internal successors, (2442), 2063 states have internal predecessors, (2442), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-12-14 08:19:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 3293 states and 4672 transitions. [2022-12-14 08:19:05,665 INFO L78 Accepts]: Start accepts. Automaton has 3293 states and 4672 transitions. Word has length 43 [2022-12-14 08:19:05,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:05,666 INFO L495 AbstractCegarLoop]: Abstraction has 3293 states and 4672 transitions. [2022-12-14 08:19:05,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 08:19:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4672 transitions. [2022-12-14 08:19:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 08:19:05,668 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:05,668 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:05,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 08:19:05,668 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:05,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:05,675 INFO L85 PathProgramCache]: Analyzing trace with hash 552732654, now seen corresponding path program 1 times [2022-12-14 08:19:05,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:05,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996991874] [2022-12-14 08:19:05,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:06,149 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:06,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996991874] [2022-12-14 08:19:06,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996991874] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:06,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:06,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:06,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834919573] [2022-12-14 08:19:06,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:06,150 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:06,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:06,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:06,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:06,151 INFO L87 Difference]: Start difference. First operand 3293 states and 4672 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 08:19:07,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:07,639 INFO L93 Difference]: Finished difference Result 3293 states and 4672 transitions. [2022-12-14 08:19:07,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:07,640 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 48 [2022-12-14 08:19:07,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:07,653 INFO L225 Difference]: With dead ends: 3293 [2022-12-14 08:19:07,653 INFO L226 Difference]: Without dead ends: 3291 [2022-12-14 08:19:07,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:07,655 INFO L413 NwaCegarLoop]: 2234 mSDtfsCounter, 2451 mSDsluCounter, 2234 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2453 SdHoareTripleChecker+Valid, 4468 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:07,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2453 Valid, 4468 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-12-14 08:19:07,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3291 states. [2022-12-14 08:19:07,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3291 to 3291. [2022-12-14 08:19:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3291 states, 1867 states have (on average 1.306373861810391) internal successors, (2439), 2061 states have internal predecessors, (2439), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-12-14 08:19:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 3291 states and 4669 transitions. [2022-12-14 08:19:07,827 INFO L78 Accepts]: Start accepts. Automaton has 3291 states and 4669 transitions. Word has length 48 [2022-12-14 08:19:07,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:07,827 INFO L495 AbstractCegarLoop]: Abstraction has 3291 states and 4669 transitions. [2022-12-14 08:19:07,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 08:19:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4669 transitions. [2022-12-14 08:19:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 08:19:07,828 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:07,829 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:07,829 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 08:19:07,829 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:07,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:07,829 INFO L85 PathProgramCache]: Analyzing trace with hash 416424447, now seen corresponding path program 1 times [2022-12-14 08:19:07,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:07,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478500288] [2022-12-14 08:19:07,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:07,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:08,240 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:08,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478500288] [2022-12-14 08:19:08,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478500288] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:08,240 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:08,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:08,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642035474] [2022-12-14 08:19:08,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:08,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:08,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:08,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:08,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:08,242 INFO L87 Difference]: Start difference. First operand 3291 states and 4669 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 08:19:09,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:09,584 INFO L93 Difference]: Finished difference Result 3291 states and 4669 transitions. [2022-12-14 08:19:09,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:09,585 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2022-12-14 08:19:09,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:09,596 INFO L225 Difference]: With dead ends: 3291 [2022-12-14 08:19:09,597 INFO L226 Difference]: Without dead ends: 3289 [2022-12-14 08:19:09,598 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:09,599 INFO L413 NwaCegarLoop]: 2232 mSDtfsCounter, 2448 mSDsluCounter, 2232 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2450 SdHoareTripleChecker+Valid, 4464 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:09,599 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2450 Valid, 4464 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 08:19:09,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3289 states. [2022-12-14 08:19:09,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3289 to 3289. [2022-12-14 08:19:09,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3289 states, 1866 states have (on average 1.3054662379421222) internal successors, (2436), 2059 states have internal predecessors, (2436), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-12-14 08:19:09,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 3289 states and 4666 transitions. [2022-12-14 08:19:09,731 INFO L78 Accepts]: Start accepts. Automaton has 3289 states and 4666 transitions. Word has length 53 [2022-12-14 08:19:09,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:09,731 INFO L495 AbstractCegarLoop]: Abstraction has 3289 states and 4666 transitions. [2022-12-14 08:19:09,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 08:19:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 4666 transitions. [2022-12-14 08:19:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 08:19:09,733 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:09,733 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:09,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 08:19:09,733 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:09,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:09,734 INFO L85 PathProgramCache]: Analyzing trace with hash -716182844, now seen corresponding path program 1 times [2022-12-14 08:19:09,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:09,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751038232] [2022-12-14 08:19:09,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:09,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:10,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:10,102 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:10,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751038232] [2022-12-14 08:19:10,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751038232] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:10,103 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:10,103 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:10,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607713296] [2022-12-14 08:19:10,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:10,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:10,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:10,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:10,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:10,104 INFO L87 Difference]: Start difference. First operand 3289 states and 4666 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 08:19:11,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:11,551 INFO L93 Difference]: Finished difference Result 3289 states and 4666 transitions. [2022-12-14 08:19:11,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:11,552 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 58 [2022-12-14 08:19:11,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:11,565 INFO L225 Difference]: With dead ends: 3289 [2022-12-14 08:19:11,565 INFO L226 Difference]: Without dead ends: 3287 [2022-12-14 08:19:11,566 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:11,567 INFO L413 NwaCegarLoop]: 2230 mSDtfsCounter, 2445 mSDsluCounter, 2230 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2447 SdHoareTripleChecker+Valid, 4460 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:11,567 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2447 Valid, 4460 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-12-14 08:19:11,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3287 states. [2022-12-14 08:19:11,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3287 to 3287. [2022-12-14 08:19:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3287 states, 1865 states have (on average 1.3045576407506703) internal successors, (2433), 2057 states have internal predecessors, (2433), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-12-14 08:19:11,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 3287 states and 4663 transitions. [2022-12-14 08:19:11,726 INFO L78 Accepts]: Start accepts. Automaton has 3287 states and 4663 transitions. Word has length 58 [2022-12-14 08:19:11,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:11,726 INFO L495 AbstractCegarLoop]: Abstraction has 3287 states and 4663 transitions. [2022-12-14 08:19:11,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 08:19:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4663 transitions. [2022-12-14 08:19:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 08:19:11,727 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:11,727 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:11,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 08:19:11,728 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:11,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:11,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1156660672, now seen corresponding path program 1 times [2022-12-14 08:19:11,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:11,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188278966] [2022-12-14 08:19:11,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:11,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:12,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:12,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188278966] [2022-12-14 08:19:12,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188278966] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:12,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:12,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:12,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167349084] [2022-12-14 08:19:12,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:12,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:12,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:12,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:12,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:12,053 INFO L87 Difference]: Start difference. First operand 3287 states and 4663 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 08:19:13,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:13,364 INFO L93 Difference]: Finished difference Result 3287 states and 4663 transitions. [2022-12-14 08:19:13,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:13,365 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 63 [2022-12-14 08:19:13,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:13,375 INFO L225 Difference]: With dead ends: 3287 [2022-12-14 08:19:13,375 INFO L226 Difference]: Without dead ends: 3285 [2022-12-14 08:19:13,376 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:13,377 INFO L413 NwaCegarLoop]: 2228 mSDtfsCounter, 2442 mSDsluCounter, 2228 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2444 SdHoareTripleChecker+Valid, 4456 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:13,377 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2444 Valid, 4456 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 08:19:13,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3285 states. [2022-12-14 08:19:13,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3285 to 3285. [2022-12-14 08:19:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3285 states, 1864 states have (on average 1.303648068669528) internal successors, (2430), 2055 states have internal predecessors, (2430), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-12-14 08:19:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 3285 states and 4660 transitions. [2022-12-14 08:19:13,521 INFO L78 Accepts]: Start accepts. Automaton has 3285 states and 4660 transitions. Word has length 63 [2022-12-14 08:19:13,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:13,521 INFO L495 AbstractCegarLoop]: Abstraction has 3285 states and 4660 transitions. [2022-12-14 08:19:13,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 08:19:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4660 transitions. [2022-12-14 08:19:13,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 08:19:13,522 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:13,522 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:13,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 08:19:13,523 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:13,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:13,523 INFO L85 PathProgramCache]: Analyzing trace with hash -1619786975, now seen corresponding path program 1 times [2022-12-14 08:19:13,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:13,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264909630] [2022-12-14 08:19:13,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:13,870 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:13,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264909630] [2022-12-14 08:19:13,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264909630] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:13,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:13,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:13,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365373242] [2022-12-14 08:19:13,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:13,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:13,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:13,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:13,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:13,872 INFO L87 Difference]: Start difference. First operand 3285 states and 4660 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 08:19:15,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:15,196 INFO L93 Difference]: Finished difference Result 3285 states and 4660 transitions. [2022-12-14 08:19:15,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:15,196 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2022-12-14 08:19:15,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:15,204 INFO L225 Difference]: With dead ends: 3285 [2022-12-14 08:19:15,205 INFO L226 Difference]: Without dead ends: 3283 [2022-12-14 08:19:15,205 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:15,206 INFO L413 NwaCegarLoop]: 2226 mSDtfsCounter, 2439 mSDsluCounter, 2226 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2441 SdHoareTripleChecker+Valid, 4452 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:15,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2441 Valid, 4452 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 08:19:15,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3283 states. [2022-12-14 08:19:15,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3283 to 3283. [2022-12-14 08:19:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3283 states, 1863 states have (on average 1.3027375201288245) internal successors, (2427), 2053 states have internal predecessors, (2427), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-12-14 08:19:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 3283 states and 4657 transitions. [2022-12-14 08:19:15,364 INFO L78 Accepts]: Start accepts. Automaton has 3283 states and 4657 transitions. Word has length 68 [2022-12-14 08:19:15,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:15,365 INFO L495 AbstractCegarLoop]: Abstraction has 3283 states and 4657 transitions. [2022-12-14 08:19:15,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 08:19:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 4657 transitions. [2022-12-14 08:19:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 08:19:15,366 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:15,366 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:15,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 08:19:15,367 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:15,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:15,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1082667236, now seen corresponding path program 1 times [2022-12-14 08:19:15,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:15,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985179263] [2022-12-14 08:19:15,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:15,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:15,767 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:15,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985179263] [2022-12-14 08:19:15,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985179263] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:15,768 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:15,768 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:15,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016401010] [2022-12-14 08:19:15,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:15,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:15,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:15,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:15,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:15,770 INFO L87 Difference]: Start difference. First operand 3283 states and 4657 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 08:19:17,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:17,436 INFO L93 Difference]: Finished difference Result 3283 states and 4657 transitions. [2022-12-14 08:19:17,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:17,437 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2022-12-14 08:19:17,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:17,447 INFO L225 Difference]: With dead ends: 3283 [2022-12-14 08:19:17,447 INFO L226 Difference]: Without dead ends: 3281 [2022-12-14 08:19:17,448 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:17,449 INFO L413 NwaCegarLoop]: 2224 mSDtfsCounter, 2436 mSDsluCounter, 2224 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2438 SdHoareTripleChecker+Valid, 4448 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:17,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2438 Valid, 4448 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 08:19:17,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3281 states. [2022-12-14 08:19:17,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3281 to 3281. [2022-12-14 08:19:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3281 states, 1862 states have (on average 1.301825993555317) internal successors, (2424), 2051 states have internal predecessors, (2424), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-12-14 08:19:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 3281 states and 4654 transitions. [2022-12-14 08:19:17,606 INFO L78 Accepts]: Start accepts. Automaton has 3281 states and 4654 transitions. Word has length 73 [2022-12-14 08:19:17,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:17,606 INFO L495 AbstractCegarLoop]: Abstraction has 3281 states and 4654 transitions. [2022-12-14 08:19:17,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 08:19:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4654 transitions. [2022-12-14 08:19:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 08:19:17,607 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:17,607 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 08:19:17,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 08:19:17,607 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:17,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:17,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1808348484, now seen corresponding path program 1 times [2022-12-14 08:19:17,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:17,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777736453] [2022-12-14 08:19:17,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:17,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:17,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:18,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 08:19:18,949 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:18,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777736453] [2022-12-14 08:19:18,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777736453] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:18,950 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:18,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:19:18,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921065665] [2022-12-14 08:19:18,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:18,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:19:18,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:18,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:19:18,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:18,951 INFO L87 Difference]: Start difference. First operand 3281 states and 4654 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 08:19:21,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:21,760 INFO L93 Difference]: Finished difference Result 6184 states and 8911 transitions. [2022-12-14 08:19:21,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:19:21,761 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 78 [2022-12-14 08:19:21,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:21,779 INFO L225 Difference]: With dead ends: 6184 [2022-12-14 08:19:21,779 INFO L226 Difference]: Without dead ends: 6182 [2022-12-14 08:19:21,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:19:21,781 INFO L413 NwaCegarLoop]: 2937 mSDtfsCounter, 2461 mSDsluCounter, 8119 mSDsCounter, 0 mSdLazyCounter, 968 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2466 SdHoareTripleChecker+Valid, 11056 SdHoareTripleChecker+Invalid, 972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 968 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:21,782 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2466 Valid, 11056 Invalid, 972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 968 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-14 08:19:21,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6182 states. [2022-12-14 08:19:22,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6182 to 6026. [2022-12-14 08:19:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6026 states, 3449 states have (on average 1.3096549724557842) internal successors, (4517), 3784 states have internal predecessors, (4517), 2031 states have call successors, (2031), 524 states have call predecessors, (2031), 521 states have return successors, (2216), 1919 states have call predecessors, (2216), 2029 states have call successors, (2216) [2022-12-14 08:19:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 6026 states and 8764 transitions. [2022-12-14 08:19:22,088 INFO L78 Accepts]: Start accepts. Automaton has 6026 states and 8764 transitions. Word has length 78 [2022-12-14 08:19:22,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:22,089 INFO L495 AbstractCegarLoop]: Abstraction has 6026 states and 8764 transitions. [2022-12-14 08:19:22,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 08:19:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 6026 states and 8764 transitions. [2022-12-14 08:19:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 08:19:22,090 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:22,090 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:22,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 08:19:22,090 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:22,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:22,090 INFO L85 PathProgramCache]: Analyzing trace with hash -139945841, now seen corresponding path program 1 times [2022-12-14 08:19:22,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:22,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769879108] [2022-12-14 08:19:22,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:22,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:22,402 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:22,403 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:22,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769879108] [2022-12-14 08:19:22,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769879108] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:22,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:22,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:22,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335368430] [2022-12-14 08:19:22,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:22,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:22,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:22,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:22,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:22,404 INFO L87 Difference]: Start difference. First operand 6026 states and 8764 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 08:19:23,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:23,802 INFO L93 Difference]: Finished difference Result 6026 states and 8764 transitions. [2022-12-14 08:19:23,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:23,803 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 78 [2022-12-14 08:19:23,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:23,821 INFO L225 Difference]: With dead ends: 6026 [2022-12-14 08:19:23,821 INFO L226 Difference]: Without dead ends: 6024 [2022-12-14 08:19:23,824 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:23,824 INFO L413 NwaCegarLoop]: 2222 mSDtfsCounter, 2437 mSDsluCounter, 2218 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2439 SdHoareTripleChecker+Valid, 4440 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:23,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2439 Valid, 4440 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 08:19:23,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6024 states. [2022-12-14 08:19:24,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6024 to 6024. [2022-12-14 08:19:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6024 states, 3448 states have (on average 1.3088747099767981) internal successors, (4513), 3782 states have internal predecessors, (4513), 2031 states have call successors, (2031), 524 states have call predecessors, (2031), 521 states have return successors, (2216), 1919 states have call predecessors, (2216), 2029 states have call successors, (2216) [2022-12-14 08:19:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 6024 states and 8760 transitions. [2022-12-14 08:19:24,237 INFO L78 Accepts]: Start accepts. Automaton has 6024 states and 8760 transitions. Word has length 78 [2022-12-14 08:19:24,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:24,237 INFO L495 AbstractCegarLoop]: Abstraction has 6024 states and 8760 transitions. [2022-12-14 08:19:24,238 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 08:19:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 6024 states and 8760 transitions. [2022-12-14 08:19:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 08:19:24,239 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:24,239 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 08:19:24,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 08:19:24,239 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:24,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:24,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1195408435, now seen corresponding path program 1 times [2022-12-14 08:19:24,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:24,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312794777] [2022-12-14 08:19:24,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:24,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:24,452 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 08:19:24,452 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:24,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312794777] [2022-12-14 08:19:24,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312794777] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:24,452 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:24,453 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:19:24,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34069985] [2022-12-14 08:19:24,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:24,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:19:24,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:24,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:19:24,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:19:24,454 INFO L87 Difference]: Start difference. First operand 6024 states and 8760 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-12-14 08:19:25,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:25,857 INFO L93 Difference]: Finished difference Result 11722 states and 17390 transitions. [2022-12-14 08:19:25,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:19:25,857 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 82 [2022-12-14 08:19:25,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:25,872 INFO L225 Difference]: With dead ends: 11722 [2022-12-14 08:19:25,872 INFO L226 Difference]: Without dead ends: 6060 [2022-12-14 08:19:25,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:19:25,886 INFO L413 NwaCegarLoop]: 2228 mSDtfsCounter, 13 mSDsluCounter, 2219 mSDsCounter, 0 mSdLazyCounter, 468 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 4447 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:25,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 4447 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 468 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 08:19:25,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6060 states. [2022-12-14 08:19:26,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6060 to 6044. [2022-12-14 08:19:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6044 states, 3464 states have (on average 1.3086027713625865) internal successors, (4533), 3796 states have internal predecessors, (4533), 2035 states have call successors, (2035), 524 states have call predecessors, (2035), 521 states have return successors, (2220), 1925 states have call predecessors, (2220), 2033 states have call successors, (2220) [2022-12-14 08:19:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 6044 states and 8788 transitions. [2022-12-14 08:19:26,232 INFO L78 Accepts]: Start accepts. Automaton has 6044 states and 8788 transitions. Word has length 82 [2022-12-14 08:19:26,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:26,232 INFO L495 AbstractCegarLoop]: Abstraction has 6044 states and 8788 transitions. [2022-12-14 08:19:26,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-12-14 08:19:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 6044 states and 8788 transitions. [2022-12-14 08:19:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 08:19:26,234 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:26,234 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:26,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 08:19:26,234 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:26,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:26,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1343811470, now seen corresponding path program 1 times [2022-12-14 08:19:26,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:26,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599415576] [2022-12-14 08:19:26,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:26,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:26,572 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:26,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599415576] [2022-12-14 08:19:26,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599415576] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:26,573 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:26,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:26,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894943837] [2022-12-14 08:19:26,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:26,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:26,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:26,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:26,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:26,574 INFO L87 Difference]: Start difference. First operand 6044 states and 8788 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, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 08:19:28,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:28,107 INFO L93 Difference]: Finished difference Result 6044 states and 8788 transitions. [2022-12-14 08:19:28,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:28,108 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, (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 80 [2022-12-14 08:19:28,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:28,124 INFO L225 Difference]: With dead ends: 6044 [2022-12-14 08:19:28,124 INFO L226 Difference]: Without dead ends: 6042 [2022-12-14 08:19:28,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:28,127 INFO L413 NwaCegarLoop]: 2220 mSDtfsCounter, 2429 mSDsluCounter, 2220 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2431 SdHoareTripleChecker+Valid, 4440 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:28,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2431 Valid, 4440 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 08:19:28,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6042 states. [2022-12-14 08:19:28,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6042 to 6042. [2022-12-14 08:19:28,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6042 states, 3463 states have (on average 1.3078255847531042) internal successors, (4529), 3794 states have internal predecessors, (4529), 2035 states have call successors, (2035), 524 states have call predecessors, (2035), 521 states have return successors, (2220), 1925 states have call predecessors, (2220), 2033 states have call successors, (2220) [2022-12-14 08:19:28,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 6042 states and 8784 transitions. [2022-12-14 08:19:28,498 INFO L78 Accepts]: Start accepts. Automaton has 6042 states and 8784 transitions. Word has length 80 [2022-12-14 08:19:28,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:28,499 INFO L495 AbstractCegarLoop]: Abstraction has 6042 states and 8784 transitions. [2022-12-14 08:19:28,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 08:19:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 6042 states and 8784 transitions. [2022-12-14 08:19:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 08:19:28,500 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:28,500 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:28,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 08:19:28,500 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:28,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:28,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1486512364, now seen corresponding path program 1 times [2022-12-14 08:19:28,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:28,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844286743] [2022-12-14 08:19:28,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:28,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 08:19:29,357 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:29,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844286743] [2022-12-14 08:19:29,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844286743] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:29,358 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:29,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:19:29,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679929775] [2022-12-14 08:19:29,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:29,358 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:19:29,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:29,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:19:29,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:29,359 INFO L87 Difference]: Start difference. First operand 6042 states and 8784 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 08:19:31,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:31,877 INFO L93 Difference]: Finished difference Result 11700 states and 17687 transitions. [2022-12-14 08:19:31,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:19:31,878 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 85 [2022-12-14 08:19:31,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:31,911 INFO L225 Difference]: With dead ends: 11700 [2022-12-14 08:19:31,911 INFO L226 Difference]: Without dead ends: 11698 [2022-12-14 08:19:31,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:19:31,915 INFO L413 NwaCegarLoop]: 3002 mSDtfsCounter, 2447 mSDsluCounter, 8239 mSDsCounter, 0 mSdLazyCounter, 980 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2452 SdHoareTripleChecker+Valid, 11241 SdHoareTripleChecker+Invalid, 983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 980 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:31,915 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2452 Valid, 11241 Invalid, 983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 980 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-12-14 08:19:31,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11698 states. [2022-12-14 08:19:32,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11698 to 11344. [2022-12-14 08:19:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11344 states, 6527 states have (on average 1.3149992339512793) internal successors, (8583), 7156 states have internal predecessors, (8583), 3829 states have call successors, (3829), 978 states have call predecessors, (3829), 965 states have return successors, (4906), 3589 states have call predecessors, (4906), 3827 states have call successors, (4906) [2022-12-14 08:19:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11344 states to 11344 states and 17318 transitions. [2022-12-14 08:19:32,703 INFO L78 Accepts]: Start accepts. Automaton has 11344 states and 17318 transitions. Word has length 85 [2022-12-14 08:19:32,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:32,703 INFO L495 AbstractCegarLoop]: Abstraction has 11344 states and 17318 transitions. [2022-12-14 08:19:32,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 08:19:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 11344 states and 17318 transitions. [2022-12-14 08:19:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 08:19:32,704 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:32,705 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:32,705 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 08:19:32,705 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:32,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:32,705 INFO L85 PathProgramCache]: Analyzing trace with hash 972402060, now seen corresponding path program 1 times [2022-12-14 08:19:32,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:32,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294031985] [2022-12-14 08:19:32,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:32,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:32,987 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:32,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294031985] [2022-12-14 08:19:32,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294031985] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:32,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:32,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:32,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054795731] [2022-12-14 08:19:32,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:32,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:32,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:32,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:32,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:32,989 INFO L87 Difference]: Start difference. First operand 11344 states and 17318 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, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 08:19:34,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:34,948 INFO L93 Difference]: Finished difference Result 11344 states and 17318 transitions. [2022-12-14 08:19:34,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:34,948 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, (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 85 [2022-12-14 08:19:34,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:34,989 INFO L225 Difference]: With dead ends: 11344 [2022-12-14 08:19:34,990 INFO L226 Difference]: Without dead ends: 11342 [2022-12-14 08:19:34,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:34,995 INFO L413 NwaCegarLoop]: 2218 mSDtfsCounter, 2428 mSDsluCounter, 2218 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2430 SdHoareTripleChecker+Valid, 4436 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:34,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2430 Valid, 4436 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-12-14 08:19:35,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11342 states. [2022-12-14 08:19:35,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11342 to 11342. [2022-12-14 08:19:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11342 states, 6526 states have (on average 1.3145878026356115) internal successors, (8579), 7154 states have internal predecessors, (8579), 3829 states have call successors, (3829), 978 states have call predecessors, (3829), 965 states have return successors, (4906), 3589 states have call predecessors, (4906), 3827 states have call successors, (4906) [2022-12-14 08:19:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11342 states to 11342 states and 17314 transitions. [2022-12-14 08:19:35,858 INFO L78 Accepts]: Start accepts. Automaton has 11342 states and 17314 transitions. Word has length 85 [2022-12-14 08:19:35,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:35,859 INFO L495 AbstractCegarLoop]: Abstraction has 11342 states and 17314 transitions. [2022-12-14 08:19:35,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 08:19:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 11342 states and 17314 transitions. [2022-12-14 08:19:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 08:19:35,860 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:35,860 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 08:19:35,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 08:19:35,861 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting rcu_read_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:35,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:35,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1393442479, now seen corresponding path program 1 times [2022-12-14 08:19:35,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:35,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084662576] [2022-12-14 08:19:35,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:35,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 08:19:37,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:37,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084662576] [2022-12-14 08:19:37,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084662576] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:37,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:37,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 08:19:37,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688849224] [2022-12-14 08:19:37,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:37,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 08:19:37,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:37,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 08:19:37,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-14 08:19:37,057 INFO L87 Difference]: Start difference. First operand 11342 states and 17314 transitions. Second operand has 7 states, 6 states have (on average 8.166666666666666) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 08:19:47,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:47,275 INFO L93 Difference]: Finished difference Result 21914 states and 34945 transitions. [2022-12-14 08:19:47,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 08:19:47,275 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 8.166666666666666) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 92 [2022-12-14 08:19:47,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:47,331 INFO L225 Difference]: With dead ends: 21914 [2022-12-14 08:19:47,331 INFO L226 Difference]: Without dead ends: 21912 [2022-12-14 08:19:47,340 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-12-14 08:19:47,340 INFO L413 NwaCegarLoop]: 2636 mSDtfsCounter, 5756 mSDsluCounter, 4611 mSDsCounter, 0 mSdLazyCounter, 7292 mSolverCounterSat, 2961 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6129 SdHoareTripleChecker+Valid, 7247 SdHoareTripleChecker+Invalid, 10253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2961 IncrementalHoareTripleChecker+Valid, 7292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:47,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6129 Valid, 7247 Invalid, 10253 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2961 Valid, 7292 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2022-12-14 08:19:47,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21912 states. [2022-12-14 08:19:48,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21912 to 20717. [2022-12-14 08:19:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20717 states, 11961 states have (on average 1.3121812557478472) internal successors, (15695), 13147 states have internal predecessors, (15695), 6715 states have call successors, (6715), 1801 states have call predecessors, (6715), 2019 states have return successors, (10207), 6473 states have call predecessors, (10207), 6713 states have call successors, (10207) [2022-12-14 08:19:49,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20717 states to 20717 states and 32617 transitions. [2022-12-14 08:19:49,006 INFO L78 Accepts]: Start accepts. Automaton has 20717 states and 32617 transitions. Word has length 92 [2022-12-14 08:19:49,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:49,006 INFO L495 AbstractCegarLoop]: Abstraction has 20717 states and 32617 transitions. [2022-12-14 08:19:49,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 8.166666666666666) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 08:19:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 20717 states and 32617 transitions. [2022-12-14 08:19:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 08:19:49,007 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:49,008 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 08:19:49,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 08:19:49,008 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:49,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:49,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1397633332, now seen corresponding path program 1 times [2022-12-14 08:19:49,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:49,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483334153] [2022-12-14 08:19:49,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:49,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:49,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 08:19:49,165 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:49,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483334153] [2022-12-14 08:19:49,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483334153] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:49,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:49,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:19:49,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503421561] [2022-12-14 08:19:49,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:49,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:19:49,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:49,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:19:49,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:19:49,167 INFO L87 Difference]: Start difference. First operand 20717 states and 32617 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 08:19:51,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:51,980 INFO L93 Difference]: Finished difference Result 41457 states and 69421 transitions. [2022-12-14 08:19:51,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:19:51,981 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 92 [2022-12-14 08:19:51,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:52,052 INFO L225 Difference]: With dead ends: 41457 [2022-12-14 08:19:52,052 INFO L226 Difference]: Without dead ends: 21135 [2022-12-14 08:19:52,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:19:52,136 INFO L413 NwaCegarLoop]: 2231 mSDtfsCounter, 38 mSDsluCounter, 2211 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 4442 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:52,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 4442 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-14 08:19:52,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21135 states. [2022-12-14 08:19:53,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21135 to 20859. [2022-12-14 08:19:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20859 states, 12079 states have (on average 1.31029058696912) internal successors, (15827), 13231 states have internal predecessors, (15827), 6739 states have call successors, (6739), 1801 states have call predecessors, (6739), 2019 states have return successors, (10293), 6533 states have call predecessors, (10293), 6737 states have call successors, (10293) [2022-12-14 08:19:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20859 states to 20859 states and 32859 transitions. [2022-12-14 08:19:53,853 INFO L78 Accepts]: Start accepts. Automaton has 20859 states and 32859 transitions. Word has length 92 [2022-12-14 08:19:53,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:53,854 INFO L495 AbstractCegarLoop]: Abstraction has 20859 states and 32859 transitions. [2022-12-14 08:19:53,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 08:19:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 20859 states and 32859 transitions. [2022-12-14 08:19:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 08:19:53,855 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:53,855 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:19:53,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 08:19:53,855 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:53,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:53,856 INFO L85 PathProgramCache]: Analyzing trace with hash -770651296, now seen corresponding path program 1 times [2022-12-14 08:19:53,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:53,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110115993] [2022-12-14 08:19:53,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:53,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:19:54,128 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:54,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110115993] [2022-12-14 08:19:54,128 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110115993] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:54,128 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:54,128 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:19:54,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577913861] [2022-12-14 08:19:54,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:54,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:19:54,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:54,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:19:54,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:19:54,130 INFO L87 Difference]: Start difference. First operand 20859 states and 32859 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, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 08:19:57,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:19:57,233 INFO L93 Difference]: Finished difference Result 20859 states and 32859 transitions. [2022-12-14 08:19:57,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:19:57,233 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, (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 90 [2022-12-14 08:19:57,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:19:57,282 INFO L225 Difference]: With dead ends: 20859 [2022-12-14 08:19:57,282 INFO L226 Difference]: Without dead ends: 20857 [2022-12-14 08:19:57,289 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:57,290 INFO L413 NwaCegarLoop]: 2215 mSDtfsCounter, 2425 mSDsluCounter, 2215 mSDsCounter, 0 mSdLazyCounter, 467 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2427 SdHoareTripleChecker+Valid, 4430 SdHoareTripleChecker+Invalid, 467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 467 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-14 08:19:57,290 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2427 Valid, 4430 Invalid, 467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 467 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-12-14 08:19:57,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20857 states. [2022-12-14 08:19:58,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20857 to 20857. [2022-12-14 08:19:58,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20857 states, 12078 states have (on average 1.3100678920351052) internal successors, (15823), 13229 states have internal predecessors, (15823), 6739 states have call successors, (6739), 1801 states have call predecessors, (6739), 2019 states have return successors, (10293), 6533 states have call predecessors, (10293), 6737 states have call successors, (10293) [2022-12-14 08:19:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20857 states to 20857 states and 32855 transitions. [2022-12-14 08:19:58,924 INFO L78 Accepts]: Start accepts. Automaton has 20857 states and 32855 transitions. Word has length 90 [2022-12-14 08:19:58,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:19:58,924 INFO L495 AbstractCegarLoop]: Abstraction has 20857 states and 32855 transitions. [2022-12-14 08:19:58,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 08:19:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 20857 states and 32855 transitions. [2022-12-14 08:19:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 08:19:58,927 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:19:58,927 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 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] [2022-12-14 08:19:58,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 08:19:58,927 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:19:58,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:19:58,928 INFO L85 PathProgramCache]: Analyzing trace with hash -152841292, now seen corresponding path program 1 times [2022-12-14 08:19:58,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:19:58,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773199839] [2022-12-14 08:19:58,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:19:58,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:19:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:19:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 08:19:59,464 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:19:59,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773199839] [2022-12-14 08:19:59,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773199839] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:19:59,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:19:59,465 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:19:59,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446099107] [2022-12-14 08:19:59,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:19:59,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:19:59,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:19:59,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:19:59,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:19:59,466 INFO L87 Difference]: Start difference. First operand 20857 states and 32855 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 08:20:04,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:20:04,520 INFO L93 Difference]: Finished difference Result 21150 states and 33144 transitions. [2022-12-14 08:20:04,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:20:04,521 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 98 [2022-12-14 08:20:04,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:20:04,577 INFO L225 Difference]: With dead ends: 21150 [2022-12-14 08:20:04,577 INFO L226 Difference]: Without dead ends: 21148 [2022-12-14 08:20:04,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:20:04,587 INFO L413 NwaCegarLoop]: 4407 mSDtfsCounter, 2461 mSDsluCounter, 11050 mSDsCounter, 0 mSdLazyCounter, 1604 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2466 SdHoareTripleChecker+Valid, 15457 SdHoareTripleChecker+Invalid, 1605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1604 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:20:04,587 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2466 Valid, 15457 Invalid, 1605 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1604 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-12-14 08:20:04,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21148 states. [2022-12-14 08:20:06,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21148 to 20889. [2022-12-14 08:20:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20889 states, 12102 states have (on average 1.3094529829780202) internal successors, (15847), 13253 states have internal predecessors, (15847), 6739 states have call successors, (6739), 1809 states have call predecessors, (6739), 2027 states have return successors, (10293), 6533 states have call predecessors, (10293), 6737 states have call successors, (10293) [2022-12-14 08:20:06,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20889 states to 20889 states and 32879 transitions. [2022-12-14 08:20:06,191 INFO L78 Accepts]: Start accepts. Automaton has 20889 states and 32879 transitions. Word has length 98 [2022-12-14 08:20:06,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:20:06,192 INFO L495 AbstractCegarLoop]: Abstraction has 20889 states and 32879 transitions. [2022-12-14 08:20:06,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 08:20:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 20889 states and 32879 transitions. [2022-12-14 08:20:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 08:20:06,193 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:20:06,193 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:20:06,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 08:20:06,194 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:20:06,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:20:06,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1860407599, now seen corresponding path program 1 times [2022-12-14 08:20:06,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:20:06,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694265068] [2022-12-14 08:20:06,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:20:06,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:20:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:20:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:20:06,498 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:20:06,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694265068] [2022-12-14 08:20:06,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694265068] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:20:06,499 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:20:06,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:20:06,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185756023] [2022-12-14 08:20:06,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:20:06,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:20:06,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:20:06,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:20:06,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:20:06,500 INFO L87 Difference]: Start difference. First operand 20889 states and 32879 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, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 08:20:09,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:20:09,489 INFO L93 Difference]: Finished difference Result 20889 states and 32879 transitions. [2022-12-14 08:20:09,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:20:09,490 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, (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 95 [2022-12-14 08:20:09,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:20:09,549 INFO L225 Difference]: With dead ends: 20889 [2022-12-14 08:20:09,549 INFO L226 Difference]: Without dead ends: 20887 [2022-12-14 08:20:09,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:20:09,559 INFO L413 NwaCegarLoop]: 2214 mSDtfsCounter, 2422 mSDsluCounter, 2214 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2424 SdHoareTripleChecker+Valid, 4428 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-12-14 08:20:09,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2424 Valid, 4428 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-12-14 08:20:09,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20887 states. [2022-12-14 08:20:11,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20887 to 20887. [2022-12-14 08:20:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20887 states, 12101 states have (on average 1.3092306420956945) internal successors, (15843), 13251 states have internal predecessors, (15843), 6739 states have call successors, (6739), 1809 states have call predecessors, (6739), 2027 states have return successors, (10293), 6533 states have call predecessors, (10293), 6737 states have call successors, (10293) [2022-12-14 08:20:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20887 states to 20887 states and 32875 transitions. [2022-12-14 08:20:11,192 INFO L78 Accepts]: Start accepts. Automaton has 20887 states and 32875 transitions. Word has length 95 [2022-12-14 08:20:11,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:20:11,193 INFO L495 AbstractCegarLoop]: Abstraction has 20887 states and 32875 transitions. [2022-12-14 08:20:11,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 08:20:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 20887 states and 32875 transitions. [2022-12-14 08:20:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 08:20:11,195 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:20:11,195 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:20:11,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 08:20:11,195 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:20:11,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:20:11,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1220599310, now seen corresponding path program 1 times [2022-12-14 08:20:11,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:20:11,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82322582] [2022-12-14 08:20:11,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:20:11,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:20:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:20:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 08:20:11,984 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:20:11,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82322582] [2022-12-14 08:20:11,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82322582] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:20:11,984 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:20:11,984 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:20:11,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817750256] [2022-12-14 08:20:11,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:20:11,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:20:11,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:20:11,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:20:11,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:20:11,986 INFO L87 Difference]: Start difference. First operand 20887 states and 32875 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 08:20:16,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:20:16,304 INFO L93 Difference]: Finished difference Result 33163 states and 53897 transitions. [2022-12-14 08:20:16,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:20:16,305 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 104 [2022-12-14 08:20:16,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:20:16,394 INFO L225 Difference]: With dead ends: 33163 [2022-12-14 08:20:16,394 INFO L226 Difference]: Without dead ends: 33161 [2022-12-14 08:20:16,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:20:16,405 INFO L413 NwaCegarLoop]: 2629 mSDtfsCounter, 2307 mSDsluCounter, 6646 mSDsCounter, 0 mSdLazyCounter, 881 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2312 SdHoareTripleChecker+Valid, 9275 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:20:16,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2312 Valid, 9275 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 881 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-12-14 08:20:16,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33161 states. [2022-12-14 08:20:18,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33161 to 33049. [2022-12-14 08:20:18,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33049 states, 19238 states have (on average 1.310687181619711) internal successors, (25215), 21036 states have internal predecessors, (25215), 10408 states have call successors, (10408), 3011 states have call predecessors, (10408), 3383 states have return successors, (18076), 10072 states have call predecessors, (18076), 10406 states have call successors, (18076) [2022-12-14 08:20:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33049 states to 33049 states and 53699 transitions. [2022-12-14 08:20:19,043 INFO L78 Accepts]: Start accepts. Automaton has 33049 states and 53699 transitions. Word has length 104 [2022-12-14 08:20:19,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:20:19,043 INFO L495 AbstractCegarLoop]: Abstraction has 33049 states and 53699 transitions. [2022-12-14 08:20:19,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 08:20:19,043 INFO L276 IsEmpty]: Start isEmpty. Operand 33049 states and 53699 transitions. [2022-12-14 08:20:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 08:20:19,045 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:20:19,045 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-12-14 08:20:19,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 08:20:19,045 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:20:19,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:20:19,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1211910539, now seen corresponding path program 1 times [2022-12-14 08:20:19,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:20:19,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60561817] [2022-12-14 08:20:19,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:20:19,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:20:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:20:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 08:20:19,969 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:20:19,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60561817] [2022-12-14 08:20:19,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60561817] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:20:19,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:20:19,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:20:19,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125628045] [2022-12-14 08:20:19,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:20:19,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:20:19,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:20:19,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:20:19,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:20:19,970 INFO L87 Difference]: Start difference. First operand 33049 states and 53699 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 08:20:25,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:20:25,638 INFO L93 Difference]: Finished difference Result 50965 states and 86038 transitions. [2022-12-14 08:20:25,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:20:25,639 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 104 [2022-12-14 08:20:25,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:20:25,825 INFO L225 Difference]: With dead ends: 50965 [2022-12-14 08:20:25,825 INFO L226 Difference]: Without dead ends: 50963 [2022-12-14 08:20:25,846 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:20:25,847 INFO L413 NwaCegarLoop]: 2616 mSDtfsCounter, 2355 mSDsluCounter, 6693 mSDsCounter, 0 mSdLazyCounter, 844 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2360 SdHoareTripleChecker+Valid, 9309 SdHoareTripleChecker+Invalid, 847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 844 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-12-14 08:20:25,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2360 Valid, 9309 Invalid, 847 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 844 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-12-14 08:20:25,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50963 states. [2022-12-14 08:20:29,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50963 to 50199. [2022-12-14 08:20:29,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50199 states, 29250 states have (on average 1.3119316239316239) internal successors, (38374), 32024 states have internal predecessors, (38374), 15668 states have call successors, (15668), 4869 states have call predecessors, (15668), 5261 states have return successors, (29684), 14900 states have call predecessors, (29684), 15666 states have call successors, (29684) [2022-12-14 08:20:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50199 states to 50199 states and 83726 transitions. [2022-12-14 08:20:30,194 INFO L78 Accepts]: Start accepts. Automaton has 50199 states and 83726 transitions. Word has length 104 [2022-12-14 08:20:30,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:20:30,195 INFO L495 AbstractCegarLoop]: Abstraction has 50199 states and 83726 transitions. [2022-12-14 08:20:30,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 08:20:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 50199 states and 83726 transitions. [2022-12-14 08:20:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 08:20:30,198 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:20:30,199 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:20:30,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 08:20:30,199 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:20:30,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:20:30,199 INFO L85 PathProgramCache]: Analyzing trace with hash 1985988177, now seen corresponding path program 1 times [2022-12-14 08:20:30,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:20:30,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784269154] [2022-12-14 08:20:30,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:20:30,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:20:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:20:30,667 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:20:30,667 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:20:30,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784269154] [2022-12-14 08:20:30,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784269154] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:20:30,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:20:30,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:20:30,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382250646] [2022-12-14 08:20:30,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:20:30,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:20:30,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:20:30,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:20:30,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:20:30,669 INFO L87 Difference]: Start difference. First operand 50199 states and 83726 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 08:20:39,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:20:39,552 INFO L93 Difference]: Finished difference Result 53088 states and 92130 transitions. [2022-12-14 08:20:39,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 08:20:39,552 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 100 [2022-12-14 08:20:39,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:20:39,723 INFO L225 Difference]: With dead ends: 53088 [2022-12-14 08:20:39,723 INFO L226 Difference]: Without dead ends: 53086 [2022-12-14 08:20:39,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-14 08:20:39,741 INFO L413 NwaCegarLoop]: 2409 mSDtfsCounter, 3185 mSDsluCounter, 3295 mSDsCounter, 0 mSdLazyCounter, 3379 mSolverCounterSat, 1209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3411 SdHoareTripleChecker+Valid, 5704 SdHoareTripleChecker+Invalid, 4588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1209 IncrementalHoareTripleChecker+Valid, 3379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-12-14 08:20:39,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3411 Valid, 5704 Invalid, 4588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1209 Valid, 3379 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-12-14 08:20:39,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53086 states. [2022-12-14 08:20:44,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53086 to 51268. [2022-12-14 08:20:44,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51268 states, 29901 states have (on average 1.308651884552356) internal successors, (39130), 32673 states have internal predecessors, (39130), 15848 states have call successors, (15848), 4893 states have call predecessors, (15848), 5499 states have return successors, (31730), 15328 states have call predecessors, (31730), 15846 states have call successors, (31730) [2022-12-14 08:20:44,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51268 states to 51268 states and 86708 transitions. [2022-12-14 08:20:44,424 INFO L78 Accepts]: Start accepts. Automaton has 51268 states and 86708 transitions. Word has length 100 [2022-12-14 08:20:44,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:20:44,424 INFO L495 AbstractCegarLoop]: Abstraction has 51268 states and 86708 transitions. [2022-12-14 08:20:44,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 08:20:44,424 INFO L276 IsEmpty]: Start isEmpty. Operand 51268 states and 86708 transitions. [2022-12-14 08:20:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 08:20:44,427 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:20:44,428 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:20:44,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-14 08:20:44,428 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:20:44,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:20:44,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1277109282, now seen corresponding path program 1 times [2022-12-14 08:20:44,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:20:44,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083485402] [2022-12-14 08:20:44,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:20:44,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:20:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:20:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 08:20:44,904 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:20:44,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083485402] [2022-12-14 08:20:44,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083485402] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:20:44,904 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:20:44,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:20:44,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374974910] [2022-12-14 08:20:44,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:20:44,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:20:44,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:20:44,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:20:44,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:20:44,905 INFO L87 Difference]: Start difference. First operand 51268 states and 86708 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 08:20:52,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:20:52,994 INFO L93 Difference]: Finished difference Result 51766 states and 87201 transitions. [2022-12-14 08:20:52,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:20:52,995 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 108 [2022-12-14 08:20:52,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:20:53,171 INFO L225 Difference]: With dead ends: 51766 [2022-12-14 08:20:53,171 INFO L226 Difference]: Without dead ends: 51764 [2022-12-14 08:20:53,193 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:20:53,193 INFO L413 NwaCegarLoop]: 4321 mSDtfsCounter, 2458 mSDsluCounter, 10875 mSDsCounter, 0 mSdLazyCounter, 1604 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2463 SdHoareTripleChecker+Valid, 15196 SdHoareTripleChecker+Invalid, 1605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1604 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:20:53,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2463 Valid, 15196 Invalid, 1605 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1604 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-12-14 08:20:53,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51764 states. [2022-12-14 08:20:57,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51764 to 51352. [2022-12-14 08:20:57,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51352 states, 29964 states have (on average 1.3079695634761714) internal successors, (39192), 32736 states have internal predecessors, (39192), 15848 states have call successors, (15848), 4914 states have call predecessors, (15848), 5520 states have return successors, (31730), 15328 states have call predecessors, (31730), 15846 states have call successors, (31730) [2022-12-14 08:20:57,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51352 states to 51352 states and 86770 transitions. [2022-12-14 08:20:57,720 INFO L78 Accepts]: Start accepts. Automaton has 51352 states and 86770 transitions. Word has length 108 [2022-12-14 08:20:57,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:20:57,721 INFO L495 AbstractCegarLoop]: Abstraction has 51352 states and 86770 transitions. [2022-12-14 08:20:57,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 08:20:57,721 INFO L276 IsEmpty]: Start isEmpty. Operand 51352 states and 86770 transitions. [2022-12-14 08:20:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 08:20:57,723 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:20:57,723 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:20:57,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-14 08:20:57,724 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:20:57,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:20:57,724 INFO L85 PathProgramCache]: Analyzing trace with hash -133019898, now seen corresponding path program 1 times [2022-12-14 08:20:57,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:20:57,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685918974] [2022-12-14 08:20:57,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:20:57,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:20:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:20:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:20:57,983 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:20:57,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685918974] [2022-12-14 08:20:57,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685918974] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:20:57,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:20:57,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:20:57,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740958714] [2022-12-14 08:20:57,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:20:57,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:20:57,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:20:57,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:20:57,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:20:57,984 INFO L87 Difference]: Start difference. First operand 51352 states and 86770 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 08:21:03,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:21:03,361 INFO L93 Difference]: Finished difference Result 51352 states and 86770 transitions. [2022-12-14 08:21:03,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:21:03,362 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2022-12-14 08:21:03,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:21:03,545 INFO L225 Difference]: With dead ends: 51352 [2022-12-14 08:21:03,545 INFO L226 Difference]: Without dead ends: 51350 [2022-12-14 08:21:03,565 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:21:03,566 INFO L413 NwaCegarLoop]: 2212 mSDtfsCounter, 2418 mSDsluCounter, 2212 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2420 SdHoareTripleChecker+Valid, 4424 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:21:03,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2420 Valid, 4424 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 08:21:03,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51350 states. [2022-12-14 08:21:07,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51350 to 51350. [2022-12-14 08:21:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51350 states, 29963 states have (on average 1.3078797183192605) internal successors, (39188), 32734 states have internal predecessors, (39188), 15848 states have call successors, (15848), 4914 states have call predecessors, (15848), 5520 states have return successors, (31730), 15328 states have call predecessors, (31730), 15846 states have call successors, (31730) [2022-12-14 08:21:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51350 states to 51350 states and 86766 transitions. [2022-12-14 08:21:08,251 INFO L78 Accepts]: Start accepts. Automaton has 51350 states and 86766 transitions. Word has length 105 [2022-12-14 08:21:08,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:21:08,252 INFO L495 AbstractCegarLoop]: Abstraction has 51350 states and 86766 transitions. [2022-12-14 08:21:08,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 08:21:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 51350 states and 86766 transitions. [2022-12-14 08:21:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 08:21:08,255 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:21:08,255 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:21:08,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-14 08:21:08,255 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:21:08,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:21:08,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1917166201, now seen corresponding path program 1 times [2022-12-14 08:21:08,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:21:08,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106307626] [2022-12-14 08:21:08,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:21:08,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:21:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:21:08,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:21:08,541 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:21:08,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106307626] [2022-12-14 08:21:08,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106307626] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:21:08,541 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:21:08,541 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:21:08,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726877923] [2022-12-14 08:21:08,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:21:08,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:21:08,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:21:08,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:21:08,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:21:08,542 INFO L87 Difference]: Start difference. First operand 51350 states and 86766 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 08:21:15,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:21:15,227 INFO L93 Difference]: Finished difference Result 51350 states and 86766 transitions. [2022-12-14 08:21:15,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:21:15,228 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2022-12-14 08:21:15,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:21:15,415 INFO L225 Difference]: With dead ends: 51350 [2022-12-14 08:21:15,415 INFO L226 Difference]: Without dead ends: 51348 [2022-12-14 08:21:15,437 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:21:15,437 INFO L413 NwaCegarLoop]: 2210 mSDtfsCounter, 2415 mSDsluCounter, 2210 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2417 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:21:15,438 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2417 Valid, 4420 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-14 08:21:15,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51348 states. [2022-12-14 08:21:21,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51348 to 51348. [2022-12-14 08:21:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51348 states, 29962 states have (on average 1.3077898671650758) internal successors, (39184), 32732 states have internal predecessors, (39184), 15848 states have call successors, (15848), 4914 states have call predecessors, (15848), 5520 states have return successors, (31730), 15328 states have call predecessors, (31730), 15846 states have call successors, (31730) [2022-12-14 08:21:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51348 states to 51348 states and 86762 transitions. [2022-12-14 08:21:21,393 INFO L78 Accepts]: Start accepts. Automaton has 51348 states and 86762 transitions. Word has length 110 [2022-12-14 08:21:21,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:21:21,393 INFO L495 AbstractCegarLoop]: Abstraction has 51348 states and 86762 transitions. [2022-12-14 08:21:21,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 08:21:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 51348 states and 86762 transitions. [2022-12-14 08:21:21,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 08:21:21,397 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:21:21,397 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:21:21,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-14 08:21:21,397 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:21:21,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:21:21,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1879010774, now seen corresponding path program 1 times [2022-12-14 08:21:21,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:21:21,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836179884] [2022-12-14 08:21:21,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:21:21,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:21:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:21:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:21:22,020 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:21:22,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836179884] [2022-12-14 08:21:22,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836179884] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:21:22,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:21:22,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:21:22,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498217687] [2022-12-14 08:21:22,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:21:22,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:21:22,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:21:22,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:21:22,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:21:22,021 INFO L87 Difference]: Start difference. First operand 51348 states and 86762 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 08:21:28,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:21:28,773 INFO L93 Difference]: Finished difference Result 51348 states and 86762 transitions. [2022-12-14 08:21:28,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:21:28,774 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 115 [2022-12-14 08:21:28,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:21:28,946 INFO L225 Difference]: With dead ends: 51348 [2022-12-14 08:21:28,946 INFO L226 Difference]: Without dead ends: 51346 [2022-12-14 08:21:28,965 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:21:28,966 INFO L413 NwaCegarLoop]: 2208 mSDtfsCounter, 2412 mSDsluCounter, 2208 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2414 SdHoareTripleChecker+Valid, 4416 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-12-14 08:21:28,966 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2414 Valid, 4416 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-12-14 08:21:29,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51346 states. [2022-12-14 08:21:33,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51346 to 51346. [2022-12-14 08:21:33,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51346 states, 29961 states have (on average 1.307700010013017) internal successors, (39180), 32730 states have internal predecessors, (39180), 15848 states have call successors, (15848), 4914 states have call predecessors, (15848), 5520 states have return successors, (31730), 15328 states have call predecessors, (31730), 15846 states have call successors, (31730) [2022-12-14 08:21:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51346 states to 51346 states and 86758 transitions. [2022-12-14 08:21:34,223 INFO L78 Accepts]: Start accepts. Automaton has 51346 states and 86758 transitions. Word has length 115 [2022-12-14 08:21:34,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:21:34,223 INFO L495 AbstractCegarLoop]: Abstraction has 51346 states and 86758 transitions. [2022-12-14 08:21:34,223 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 08:21:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 51346 states and 86758 transitions. [2022-12-14 08:21:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 08:21:34,227 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:21:34,227 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:21:34,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-12-14 08:21:34,227 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:21:34,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:21:34,227 INFO L85 PathProgramCache]: Analyzing trace with hash -31315197, now seen corresponding path program 1 times [2022-12-14 08:21:34,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:21:34,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001583429] [2022-12-14 08:21:34,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:21:34,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:21:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:21:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 08:21:34,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:21:34,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001583429] [2022-12-14 08:21:34,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001583429] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:21:34,446 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:21:34,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:21:34,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897794984] [2022-12-14 08:21:34,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:21:34,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:21:34,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:21:34,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:21:34,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:21:34,447 INFO L87 Difference]: Start difference. First operand 51346 states and 86758 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-12-14 08:21:40,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:21:40,486 INFO L93 Difference]: Finished difference Result 98605 states and 176302 transitions. [2022-12-14 08:21:40,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:21:40,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 122 [2022-12-14 08:21:40,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:21:40,682 INFO L225 Difference]: With dead ends: 98605 [2022-12-14 08:21:40,682 INFO L226 Difference]: Without dead ends: 52206 [2022-12-14 08:21:40,871 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:21:40,871 INFO L413 NwaCegarLoop]: 2227 mSDtfsCounter, 35 mSDsluCounter, 2206 mSDsCounter, 0 mSdLazyCounter, 468 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 4433 SdHoareTripleChecker+Invalid, 468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:21:40,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 4433 Invalid, 468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 468 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 08:21:40,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52206 states. [2022-12-14 08:21:46,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52206 to 51366. [2022-12-14 08:21:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51366 states, 29981 states have (on average 1.3074947466728928) internal successors, (39200), 32750 states have internal predecessors, (39200), 15848 states have call successors, (15848), 4914 states have call predecessors, (15848), 5520 states have return successors, (31730), 15328 states have call predecessors, (31730), 15846 states have call successors, (31730) [2022-12-14 08:21:46,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51366 states to 51366 states and 86778 transitions. [2022-12-14 08:21:46,411 INFO L78 Accepts]: Start accepts. Automaton has 51366 states and 86778 transitions. Word has length 122 [2022-12-14 08:21:46,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:21:46,411 INFO L495 AbstractCegarLoop]: Abstraction has 51366 states and 86778 transitions. [2022-12-14 08:21:46,411 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-12-14 08:21:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 51366 states and 86778 transitions. [2022-12-14 08:21:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 08:21:46,415 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:21:46,415 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:21:46,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-12-14 08:21:46,415 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:21:46,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:21:46,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1314207586, now seen corresponding path program 1 times [2022-12-14 08:21:46,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:21:46,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045341438] [2022-12-14 08:21:46,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:21:46,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:21:46,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:21:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 08:21:46,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:21:46,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045341438] [2022-12-14 08:21:46,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045341438] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:21:46,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:21:46,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:21:46,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555402593] [2022-12-14 08:21:46,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:21:46,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:21:46,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:21:46,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:21:46,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:21:46,612 INFO L87 Difference]: Start difference. First operand 51366 states and 86778 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 08:21:52,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:21:52,975 INFO L93 Difference]: Finished difference Result 102311 states and 189993 transitions. [2022-12-14 08:21:52,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:21:52,976 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 120 [2022-12-14 08:21:52,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:21:53,167 INFO L225 Difference]: With dead ends: 102311 [2022-12-14 08:21:53,167 INFO L226 Difference]: Without dead ends: 51348 [2022-12-14 08:21:53,374 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:21:53,375 INFO L413 NwaCegarLoop]: 2207 mSDtfsCounter, 6 mSDsluCounter, 2199 mSDsCounter, 0 mSdLazyCounter, 473 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 4406 SdHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-12-14 08:21:53,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 4406 Invalid, 480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 473 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-12-14 08:21:53,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51348 states. [2022-12-14 08:21:58,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51348 to 51294. [2022-12-14 08:21:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51294 states, 30061 states have (on average 1.3039819034629587) internal successors, (39199), 32680 states have internal predecessors, (39199), 15704 states have call successors, (15704), 4855 states have call predecessors, (15704), 5512 states have return successors, (31636), 15313 states have call predecessors, (31636), 15702 states have call successors, (31636) [2022-12-14 08:21:58,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51294 states to 51294 states and 86539 transitions. [2022-12-14 08:21:58,873 INFO L78 Accepts]: Start accepts. Automaton has 51294 states and 86539 transitions. Word has length 120 [2022-12-14 08:21:58,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:21:58,873 INFO L495 AbstractCegarLoop]: Abstraction has 51294 states and 86539 transitions. [2022-12-14 08:21:58,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 08:21:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 51294 states and 86539 transitions. [2022-12-14 08:21:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 08:21:58,877 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:21:58,877 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:21:58,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-12-14 08:21:58,878 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:21:58,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:21:58,878 INFO L85 PathProgramCache]: Analyzing trace with hash -517003395, now seen corresponding path program 1 times [2022-12-14 08:21:58,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:21:58,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144156786] [2022-12-14 08:21:58,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:21:58,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:21:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:21:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 08:21:59,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:21:59,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144156786] [2022-12-14 08:21:59,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144156786] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:21:59,637 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:21:59,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 08:21:59,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783924301] [2022-12-14 08:21:59,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:21:59,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 08:21:59,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:21:59,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 08:21:59,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 08:21:59,638 INFO L87 Difference]: Start difference. First operand 51294 states and 86539 transitions. Second operand has 7 states, 6 states have (on average 9.833333333333334) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (20), 4 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 08:22:08,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:22:08,938 INFO L93 Difference]: Finished difference Result 102831 states and 173325 transitions. [2022-12-14 08:22:08,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 08:22:08,939 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 9.833333333333334) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (20), 4 states have call predecessors, (20), 2 states have call successors, (20) Word has length 131 [2022-12-14 08:22:08,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:22:09,131 INFO L225 Difference]: With dead ends: 102831 [2022-12-14 08:22:09,131 INFO L226 Difference]: Without dead ends: 51896 [2022-12-14 08:22:09,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2022-12-14 08:22:09,280 INFO L413 NwaCegarLoop]: 2416 mSDtfsCounter, 689 mSDsluCounter, 11854 mSDsCounter, 0 mSdLazyCounter, 1416 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 692 SdHoareTripleChecker+Valid, 14270 SdHoareTripleChecker+Invalid, 1417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:22:09,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [692 Valid, 14270 Invalid, 1417 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1416 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 08:22:09,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51896 states. [2022-12-14 08:22:14,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51896 to 51650. [2022-12-14 08:22:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51650 states, 30246 states have (on average 1.3035112080936322) internal successors, (39426), 32888 states have internal predecessors, (39426), 15852 states have call successors, (15852), 4875 states have call predecessors, (15852), 5535 states have return successors, (31788), 15457 states have call predecessors, (31788), 15850 states have call successors, (31788) [2022-12-14 08:22:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51650 states to 51650 states and 87066 transitions. [2022-12-14 08:22:14,835 INFO L78 Accepts]: Start accepts. Automaton has 51650 states and 87066 transitions. Word has length 131 [2022-12-14 08:22:14,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:22:14,835 INFO L495 AbstractCegarLoop]: Abstraction has 51650 states and 87066 transitions. [2022-12-14 08:22:14,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 9.833333333333334) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (20), 4 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 08:22:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 51650 states and 87066 transitions. [2022-12-14 08:22:14,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 08:22:14,838 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:22:14,838 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:22:14,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-12-14 08:22:14,838 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:22:14,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:22:14,839 INFO L85 PathProgramCache]: Analyzing trace with hash 853283524, now seen corresponding path program 1 times [2022-12-14 08:22:14,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:22:14,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375791987] [2022-12-14 08:22:14,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:22:14,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:22:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:22:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:22:15,113 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:22:15,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375791987] [2022-12-14 08:22:15,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375791987] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:22:15,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:22:15,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:22:15,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738630004] [2022-12-14 08:22:15,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:22:15,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:22:15,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:22:15,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:22:15,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:22:15,114 INFO L87 Difference]: Start difference. First operand 51650 states and 87066 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 08:22:20,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:22:20,965 INFO L93 Difference]: Finished difference Result 51650 states and 87066 transitions. [2022-12-14 08:22:20,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:22:20,966 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 120 [2022-12-14 08:22:20,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:22:21,131 INFO L225 Difference]: With dead ends: 51650 [2022-12-14 08:22:21,131 INFO L226 Difference]: Without dead ends: 51648 [2022-12-14 08:22:21,149 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:22:21,149 INFO L413 NwaCegarLoop]: 2206 mSDtfsCounter, 2409 mSDsluCounter, 2206 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2411 SdHoareTripleChecker+Valid, 4412 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:22:21,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2411 Valid, 4412 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 08:22:21,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51648 states. [2022-12-14 08:22:26,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51648 to 51648. [2022-12-14 08:22:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51648 states, 30245 states have (on average 1.3034220532319392) internal successors, (39422), 32886 states have internal predecessors, (39422), 15852 states have call successors, (15852), 4875 states have call predecessors, (15852), 5535 states have return successors, (31788), 15457 states have call predecessors, (31788), 15850 states have call successors, (31788) [2022-12-14 08:22:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51648 states to 51648 states and 87062 transitions. [2022-12-14 08:22:26,978 INFO L78 Accepts]: Start accepts. Automaton has 51648 states and 87062 transitions. Word has length 120 [2022-12-14 08:22:26,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:22:26,978 INFO L495 AbstractCegarLoop]: Abstraction has 51648 states and 87062 transitions. [2022-12-14 08:22:26,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 08:22:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 51648 states and 87062 transitions. [2022-12-14 08:22:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 08:22:26,982 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:22:26,982 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:22:26,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-12-14 08:22:26,982 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:22:26,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:22:26,983 INFO L85 PathProgramCache]: Analyzing trace with hash 1687083744, now seen corresponding path program 1 times [2022-12-14 08:22:26,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:22:26,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734795337] [2022-12-14 08:22:26,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:22:26,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:22:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:22:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:22:27,263 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:22:27,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734795337] [2022-12-14 08:22:27,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734795337] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:22:27,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:22:27,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:22:27,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496171749] [2022-12-14 08:22:27,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:22:27,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:22:27,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:22:27,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:22:27,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:22:27,265 INFO L87 Difference]: Start difference. First operand 51648 states and 87062 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 08:22:33,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:22:33,745 INFO L93 Difference]: Finished difference Result 51648 states and 87062 transitions. [2022-12-14 08:22:33,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:22:33,746 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 125 [2022-12-14 08:22:33,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:22:33,916 INFO L225 Difference]: With dead ends: 51648 [2022-12-14 08:22:33,916 INFO L226 Difference]: Without dead ends: 51646 [2022-12-14 08:22:33,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:22:33,935 INFO L413 NwaCegarLoop]: 2204 mSDtfsCounter, 2406 mSDsluCounter, 2204 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2408 SdHoareTripleChecker+Valid, 4408 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-12-14 08:22:33,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2408 Valid, 4408 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-12-14 08:22:33,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51646 states. [2022-12-14 08:22:39,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51646 to 51646. [2022-12-14 08:22:39,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51646 states, 30244 states have (on average 1.3033328924745404) internal successors, (39418), 32884 states have internal predecessors, (39418), 15852 states have call successors, (15852), 4875 states have call predecessors, (15852), 5535 states have return successors, (31788), 15457 states have call predecessors, (31788), 15850 states have call successors, (31788) [2022-12-14 08:22:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51646 states to 51646 states and 87058 transitions. [2022-12-14 08:22:39,934 INFO L78 Accepts]: Start accepts. Automaton has 51646 states and 87058 transitions. Word has length 125 [2022-12-14 08:22:39,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:22:39,934 INFO L495 AbstractCegarLoop]: Abstraction has 51646 states and 87058 transitions. [2022-12-14 08:22:39,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 08:22:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 51646 states and 87058 transitions. [2022-12-14 08:22:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 08:22:39,938 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:22:39,938 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:22:39,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-12-14 08:22:39,938 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:22:39,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:22:39,939 INFO L85 PathProgramCache]: Analyzing trace with hash -2089087500, now seen corresponding path program 1 times [2022-12-14 08:22:39,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:22:39,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664523418] [2022-12-14 08:22:39,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:22:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:22:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:22:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 08:22:41,467 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:22:41,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664523418] [2022-12-14 08:22:41,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664523418] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:22:41,467 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:22:41,467 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 08:22:41,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533708770] [2022-12-14 08:22:41,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:22:41,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 08:22:41,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:22:41,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 08:22:41,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 08:22:41,468 INFO L87 Difference]: Start difference. First operand 51646 states and 87058 transitions. Second operand has 7 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 08:22:59,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:22:59,987 INFO L93 Difference]: Finished difference Result 81550 states and 140904 transitions. [2022-12-14 08:22:59,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 08:22:59,987 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) Word has length 144 [2022-12-14 08:22:59,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:23:00,322 INFO L225 Difference]: With dead ends: 81550 [2022-12-14 08:23:00,322 INFO L226 Difference]: Without dead ends: 81548 [2022-12-14 08:23:00,357 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2022-12-14 08:23:00,357 INFO L413 NwaCegarLoop]: 2048 mSDtfsCounter, 2769 mSDsluCounter, 6176 mSDsCounter, 0 mSdLazyCounter, 10445 mSolverCounterSat, 1759 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3319 SdHoareTripleChecker+Valid, 8224 SdHoareTripleChecker+Invalid, 12204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1759 IncrementalHoareTripleChecker+Valid, 10445 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2022-12-14 08:23:00,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3319 Valid, 8224 Invalid, 12204 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1759 Valid, 10445 Invalid, 0 Unknown, 0 Unchecked, 9.6s Time] [2022-12-14 08:23:00,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81548 states. [2022-12-14 08:23:09,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81548 to 81028. [2022-12-14 08:23:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81028 states, 47458 states have (on average 1.2967887395170468) internal successors, (61543), 51402 states have internal predecessors, (61543), 24474 states have call successors, (24474), 7593 states have call predecessors, (24474), 9081 states have return successors, (53522), 24415 states have call predecessors, (53522), 24472 states have call successors, (53522) [2022-12-14 08:23:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81028 states to 81028 states and 139539 transitions. [2022-12-14 08:23:10,375 INFO L78 Accepts]: Start accepts. Automaton has 81028 states and 139539 transitions. Word has length 144 [2022-12-14 08:23:10,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:23:10,375 INFO L495 AbstractCegarLoop]: Abstraction has 81028 states and 139539 transitions. [2022-12-14 08:23:10,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 08:23:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 81028 states and 139539 transitions. [2022-12-14 08:23:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 08:23:10,383 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:23:10,384 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:23:10,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-12-14 08:23:10,384 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:23:10,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:23:10,385 INFO L85 PathProgramCache]: Analyzing trace with hash 533359886, now seen corresponding path program 1 times [2022-12-14 08:23:10,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:23:10,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425511191] [2022-12-14 08:23:10,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:23:10,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:23:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:23:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:23:10,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:23:10,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425511191] [2022-12-14 08:23:10,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425511191] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:23:10,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:23:10,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:23:10,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805216470] [2022-12-14 08:23:10,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:23:10,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:23:10,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:23:10,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:23:10,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:23:10,670 INFO L87 Difference]: Start difference. First operand 81028 states and 139539 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 08:23:21,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:23:21,820 INFO L93 Difference]: Finished difference Result 81028 states and 139539 transitions. [2022-12-14 08:23:21,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:23:21,821 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 130 [2022-12-14 08:23:21,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:23:22,122 INFO L225 Difference]: With dead ends: 81028 [2022-12-14 08:23:22,122 INFO L226 Difference]: Without dead ends: 81026 [2022-12-14 08:23:22,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:23:22,156 INFO L413 NwaCegarLoop]: 2202 mSDtfsCounter, 2403 mSDsluCounter, 2202 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2405 SdHoareTripleChecker+Valid, 4404 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:23:22,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2405 Valid, 4404 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 08:23:22,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81026 states. [2022-12-14 08:23:31,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81026 to 81026. [2022-12-14 08:23:31,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81026 states, 47457 states have (on average 1.2967317782413554) internal successors, (61539), 51400 states have internal predecessors, (61539), 24474 states have call successors, (24474), 7593 states have call predecessors, (24474), 9081 states have return successors, (53522), 24415 states have call predecessors, (53522), 24472 states have call successors, (53522) [2022-12-14 08:23:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81026 states to 81026 states and 139535 transitions. [2022-12-14 08:23:32,357 INFO L78 Accepts]: Start accepts. Automaton has 81026 states and 139535 transitions. Word has length 130 [2022-12-14 08:23:32,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:23:32,357 INFO L495 AbstractCegarLoop]: Abstraction has 81026 states and 139535 transitions. [2022-12-14 08:23:32,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 08:23:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 81026 states and 139535 transitions. [2022-12-14 08:23:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 08:23:32,361 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:23:32,362 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:23:32,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-12-14 08:23:32,362 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:23:32,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:23:32,362 INFO L85 PathProgramCache]: Analyzing trace with hash -767851239, now seen corresponding path program 1 times [2022-12-14 08:23:32,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:23:32,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992202983] [2022-12-14 08:23:32,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:23:32,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:23:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:23:32,813 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 08:23:32,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:23:32,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992202983] [2022-12-14 08:23:32,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992202983] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:23:32,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:23:32,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:23:32,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678918752] [2022-12-14 08:23:32,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:23:32,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:23:32,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:23:32,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:23:32,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:23:32,814 INFO L87 Difference]: Start difference. First operand 81026 states and 139535 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 08:23:45,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:23:45,103 INFO L93 Difference]: Finished difference Result 81170 states and 139667 transitions. [2022-12-14 08:23:45,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:23:45,104 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 142 [2022-12-14 08:23:45,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:23:45,402 INFO L225 Difference]: With dead ends: 81170 [2022-12-14 08:23:45,402 INFO L226 Difference]: Without dead ends: 81168 [2022-12-14 08:23:45,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:23:45,433 INFO L413 NwaCegarLoop]: 3433 mSDtfsCounter, 1522 mSDsluCounter, 8978 mSDsCounter, 0 mSdLazyCounter, 1253 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1527 SdHoareTripleChecker+Valid, 12411 SdHoareTripleChecker+Invalid, 1254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:23:45,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1527 Valid, 12411 Invalid, 1254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1253 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-12-14 08:23:45,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81168 states. [2022-12-14 08:23:54,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81168 to 81106. [2022-12-14 08:23:54,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81106 states, 47517 states have (on average 1.2957678304606772) internal successors, (61571), 51460 states have internal predecessors, (61571), 24474 states have call successors, (24474), 7613 states have call predecessors, (24474), 9101 states have return successors, (53522), 24415 states have call predecessors, (53522), 24472 states have call successors, (53522) [2022-12-14 08:23:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81106 states to 81106 states and 139567 transitions. [2022-12-14 08:23:55,412 INFO L78 Accepts]: Start accepts. Automaton has 81106 states and 139567 transitions. Word has length 142 [2022-12-14 08:23:55,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:23:55,412 INFO L495 AbstractCegarLoop]: Abstraction has 81106 states and 139567 transitions. [2022-12-14 08:23:55,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 08:23:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 81106 states and 139567 transitions. [2022-12-14 08:23:55,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 08:23:55,503 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:23:55,503 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:23:55,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-12-14 08:23:55,503 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:23:55,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:23:55,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1789681948, now seen corresponding path program 1 times [2022-12-14 08:23:55,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:23:55,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116687203] [2022-12-14 08:23:55,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:23:55,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:23:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:23:55,819 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 08:23:55,819 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:23:55,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116687203] [2022-12-14 08:23:55,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116687203] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:23:55,819 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:23:55,819 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:23:55,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716835673] [2022-12-14 08:23:55,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:23:55,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:23:55,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:23:55,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:23:55,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:23:55,820 INFO L87 Difference]: Start difference. First operand 81106 states and 139567 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 08:24:07,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:24:07,578 INFO L93 Difference]: Finished difference Result 161267 states and 309181 transitions. [2022-12-14 08:24:07,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:24:07,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 147 [2022-12-14 08:24:07,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:24:07,920 INFO L225 Difference]: With dead ends: 161267 [2022-12-14 08:24:07,920 INFO L226 Difference]: Without dead ends: 80920 [2022-12-14 08:24:08,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:24:08,321 INFO L413 NwaCegarLoop]: 2198 mSDtfsCounter, 2375 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2375 SdHoareTripleChecker+Valid, 2198 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-12-14 08:24:08,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2375 Valid, 2198 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 233 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-12-14 08:24:08,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80920 states. [2022-12-14 08:24:17,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80920 to 80920. [2022-12-14 08:24:17,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80920 states, 47332 states have (on average 1.293036423561227) internal successors, (61202), 51274 states have internal predecessors, (61202), 24474 states have call successors, (24474), 7613 states have call predecessors, (24474), 9101 states have return successors, (53522), 24415 states have call predecessors, (53522), 24472 states have call successors, (53522) [2022-12-14 08:24:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80920 states to 80920 states and 139198 transitions. [2022-12-14 08:24:18,358 INFO L78 Accepts]: Start accepts. Automaton has 80920 states and 139198 transitions. Word has length 147 [2022-12-14 08:24:18,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:24:18,358 INFO L495 AbstractCegarLoop]: Abstraction has 80920 states and 139198 transitions. [2022-12-14 08:24:18,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 08:24:18,359 INFO L276 IsEmpty]: Start isEmpty. Operand 80920 states and 139198 transitions. [2022-12-14 08:24:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 08:24:18,363 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:24:18,363 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:24:18,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-12-14 08:24:18,363 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:24:18,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:24:18,364 INFO L85 PathProgramCache]: Analyzing trace with hash 188228722, now seen corresponding path program 1 times [2022-12-14 08:24:18,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:24:18,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169235353] [2022-12-14 08:24:18,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:24:18,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:24:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:24:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 08:24:19,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:24:19,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169235353] [2022-12-14 08:24:19,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169235353] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:24:19,570 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:24:19,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 08:24:19,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529342711] [2022-12-14 08:24:19,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:24:19,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 08:24:19,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:24:19,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 08:24:19,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 08:24:19,571 INFO L87 Difference]: Start difference. First operand 80920 states and 139198 transitions. Second operand has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 2 states have call successors, (32), 4 states have call predecessors, (32), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 08:24:33,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:24:33,527 INFO L93 Difference]: Finished difference Result 81048 states and 139262 transitions. [2022-12-14 08:24:33,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:24:33,528 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 2 states have call successors, (32), 4 states have call predecessors, (32), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 138 [2022-12-14 08:24:33,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:24:33,867 INFO L225 Difference]: With dead ends: 81048 [2022-12-14 08:24:33,867 INFO L226 Difference]: Without dead ends: 81046 [2022-12-14 08:24:33,897 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-14 08:24:33,897 INFO L413 NwaCegarLoop]: 1319 mSDtfsCounter, 2400 mSDsluCounter, 2795 mSDsCounter, 0 mSdLazyCounter, 3590 mSolverCounterSat, 1791 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2574 SdHoareTripleChecker+Valid, 4114 SdHoareTripleChecker+Invalid, 5381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1791 IncrementalHoareTripleChecker+Valid, 3590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:24:33,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2574 Valid, 4114 Invalid, 5381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1791 Valid, 3590 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-12-14 08:24:33,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81046 states. [2022-12-14 08:24:43,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81046 to 81046. [2022-12-14 08:24:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81046 states, 47395 states have (on average 1.2912121531807152) internal successors, (61197), 51336 states have internal predecessors, (61197), 24474 states have call successors, (24474), 7677 states have call predecessors, (24474), 9165 states have return successors, (53522), 24415 states have call predecessors, (53522), 24472 states have call successors, (53522) [2022-12-14 08:24:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81046 states to 81046 states and 139193 transitions. [2022-12-14 08:24:44,533 INFO L78 Accepts]: Start accepts. Automaton has 81046 states and 139193 transitions. Word has length 138 [2022-12-14 08:24:44,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:24:44,533 INFO L495 AbstractCegarLoop]: Abstraction has 81046 states and 139193 transitions. [2022-12-14 08:24:44,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 2 states have call successors, (32), 4 states have call predecessors, (32), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 08:24:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 81046 states and 139193 transitions. [2022-12-14 08:24:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 08:24:44,538 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:24:44,538 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:24:44,538 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-12-14 08:24:44,538 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:24:44,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:24:44,539 INFO L85 PathProgramCache]: Analyzing trace with hash -1117687977, now seen corresponding path program 1 times [2022-12-14 08:24:44,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:24:44,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377636645] [2022-12-14 08:24:44,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:24:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:24:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:24:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 08:24:46,629 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:24:46,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377636645] [2022-12-14 08:24:46,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377636645] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:24:46,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:24:46,630 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 08:24:46,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730878574] [2022-12-14 08:24:46,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:24:46,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 08:24:46,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:24:46,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 08:24:46,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 08:24:46,631 INFO L87 Difference]: Start difference. First operand 81046 states and 139193 transitions. Second operand has 7 states, 6 states have (on average 13.0) internal successors, (78), 5 states have internal predecessors, (78), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 08:25:01,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:25:01,662 INFO L93 Difference]: Finished difference Result 81046 states and 139193 transitions. [2022-12-14 08:25:01,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:25:01,663 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 13.0) internal successors, (78), 5 states have internal predecessors, (78), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 139 [2022-12-14 08:25:01,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:25:01,949 INFO L225 Difference]: With dead ends: 81046 [2022-12-14 08:25:01,949 INFO L226 Difference]: Without dead ends: 81044 [2022-12-14 08:25:01,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-14 08:25:01,980 INFO L413 NwaCegarLoop]: 2189 mSDtfsCounter, 20 mSDsluCounter, 10927 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 13116 SdHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-12-14 08:25:01,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 13116 Invalid, 1420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1412 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-12-14 08:25:02,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81044 states. [2022-12-14 08:25:12,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81044 to 81044. [2022-12-14 08:25:12,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81044 states, 47394 states have (on average 1.2901211123770941) internal successors, (61144), 51334 states have internal predecessors, (61144), 24474 states have call successors, (24474), 7677 states have call predecessors, (24474), 9165 states have return successors, (53522), 24415 states have call predecessors, (53522), 24472 states have call successors, (53522) [2022-12-14 08:25:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81044 states to 81044 states and 139140 transitions. [2022-12-14 08:25:12,780 INFO L78 Accepts]: Start accepts. Automaton has 81044 states and 139140 transitions. Word has length 139 [2022-12-14 08:25:12,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:25:12,780 INFO L495 AbstractCegarLoop]: Abstraction has 81044 states and 139140 transitions. [2022-12-14 08:25:12,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 13.0) internal successors, (78), 5 states have internal predecessors, (78), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 08:25:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 81044 states and 139140 transitions. [2022-12-14 08:25:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 08:25:12,785 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:25:12,786 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:25:12,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-12-14 08:25:12,786 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:25:12,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:25:12,786 INFO L85 PathProgramCache]: Analyzing trace with hash -720708362, now seen corresponding path program 1 times [2022-12-14 08:25:12,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:25:12,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708142977] [2022-12-14 08:25:12,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:25:12,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:25:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:25:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 08:25:12,974 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:25:12,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708142977] [2022-12-14 08:25:12,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708142977] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:25:12,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:25:12,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:25:12,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906750985] [2022-12-14 08:25:12,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:25:12,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:25:12,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:25:12,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:25:12,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:25:12,976 INFO L87 Difference]: Start difference. First operand 81044 states and 139140 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 08:25:25,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:25:25,464 INFO L93 Difference]: Finished difference Result 162843 states and 310222 transitions. [2022-12-14 08:25:25,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:25:25,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 140 [2022-12-14 08:25:25,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:25:25,836 INFO L225 Difference]: With dead ends: 162843 [2022-12-14 08:25:25,836 INFO L226 Difference]: Without dead ends: 82558 [2022-12-14 08:25:26,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:25:26,242 INFO L413 NwaCegarLoop]: 2254 mSDtfsCounter, 39 mSDsluCounter, 2194 mSDsCounter, 0 mSdLazyCounter, 477 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 4448 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-12-14 08:25:26,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 4448 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 477 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-12-14 08:25:26,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82558 states. [2022-12-14 08:25:36,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82558 to 81044. [2022-12-14 08:25:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81044 states, 47394 states have (on average 1.2853525762754778) internal successors, (60918), 51334 states have internal predecessors, (60918), 24474 states have call successors, (24474), 7677 states have call predecessors, (24474), 9165 states have return successors, (53522), 24415 states have call predecessors, (53522), 24472 states have call successors, (53522) [2022-12-14 08:25:37,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81044 states to 81044 states and 138914 transitions. [2022-12-14 08:25:37,028 INFO L78 Accepts]: Start accepts. Automaton has 81044 states and 138914 transitions. Word has length 140 [2022-12-14 08:25:37,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:25:37,028 INFO L495 AbstractCegarLoop]: Abstraction has 81044 states and 138914 transitions. [2022-12-14 08:25:37,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 08:25:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 81044 states and 138914 transitions. [2022-12-14 08:25:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 08:25:37,033 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:25:37,034 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:25:37,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-12-14 08:25:37,034 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:25:37,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:25:37,034 INFO L85 PathProgramCache]: Analyzing trace with hash -923401460, now seen corresponding path program 1 times [2022-12-14 08:25:37,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:25:37,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037590287] [2022-12-14 08:25:37,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:25:37,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:25:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:25:37,385 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:25:37,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:25:37,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037590287] [2022-12-14 08:25:37,385 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037590287] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:25:37,385 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:25:37,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:25:37,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041132484] [2022-12-14 08:25:37,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:25:37,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:25:37,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:25:37,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:25:37,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:25:37,386 INFO L87 Difference]: Start difference. First operand 81044 states and 138914 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 08:25:48,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:25:48,146 INFO L93 Difference]: Finished difference Result 81044 states and 138914 transitions. [2022-12-14 08:25:48,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:25:48,146 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 135 [2022-12-14 08:25:48,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:25:48,497 INFO L225 Difference]: With dead ends: 81044 [2022-12-14 08:25:48,497 INFO L226 Difference]: Without dead ends: 81042 [2022-12-14 08:25:48,529 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:25:48,529 INFO L413 NwaCegarLoop]: 2191 mSDtfsCounter, 2391 mSDsluCounter, 2191 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2393 SdHoareTripleChecker+Valid, 4382 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:25:48,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2393 Valid, 4382 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 08:25:48,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81042 states. [2022-12-14 08:25:59,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81042 to 81042. [2022-12-14 08:25:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81042 states, 47393 states have (on average 1.2852952967737852) internal successors, (60914), 51332 states have internal predecessors, (60914), 24474 states have call successors, (24474), 7677 states have call predecessors, (24474), 9165 states have return successors, (53522), 24415 states have call predecessors, (53522), 24472 states have call successors, (53522) [2022-12-14 08:25:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81042 states to 81042 states and 138910 transitions. [2022-12-14 08:25:59,553 INFO L78 Accepts]: Start accepts. Automaton has 81042 states and 138910 transitions. Word has length 135 [2022-12-14 08:25:59,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:25:59,554 INFO L495 AbstractCegarLoop]: Abstraction has 81042 states and 138910 transitions. [2022-12-14 08:25:59,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 08:25:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 81042 states and 138910 transitions. [2022-12-14 08:25:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 08:25:59,559 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:25:59,559 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:25:59,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-12-14 08:25:59,560 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:25:59,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:25:59,560 INFO L85 PathProgramCache]: Analyzing trace with hash -394655977, now seen corresponding path program 1 times [2022-12-14 08:25:59,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:25:59,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518517761] [2022-12-14 08:25:59,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:25:59,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:25:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:25:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 08:25:59,927 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:25:59,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518517761] [2022-12-14 08:25:59,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518517761] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:25:59,927 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:25:59,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:25:59,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175855333] [2022-12-14 08:25:59,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:25:59,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:25:59,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:25:59,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:25:59,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:25:59,928 INFO L87 Difference]: Start difference. First operand 81042 states and 138910 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 08:26:10,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:26:10,947 INFO L93 Difference]: Finished difference Result 81042 states and 138910 transitions. [2022-12-14 08:26:10,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:26:10,948 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 140 [2022-12-14 08:26:10,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:26:11,252 INFO L225 Difference]: With dead ends: 81042 [2022-12-14 08:26:11,253 INFO L226 Difference]: Without dead ends: 78605 [2022-12-14 08:26:11,302 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:26:11,302 INFO L413 NwaCegarLoop]: 2190 mSDtfsCounter, 2388 mSDsluCounter, 2190 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2388 SdHoareTripleChecker+Valid, 4380 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:26:11,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2388 Valid, 4380 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 08:26:11,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78605 states. [2022-12-14 08:26:21,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78605 to 78603. [2022-12-14 08:26:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78603 states, 46107 states have (on average 1.2874617737003058) internal successors, (59361), 49903 states have internal predecessors, (59361), 23503 states have call successors, (23503), 7504 states have call predecessors, (23503), 8984 states have return successors, (52542), 23482 states have call predecessors, (52542), 23501 states have call successors, (52542) [2022-12-14 08:26:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78603 states to 78603 states and 135406 transitions. [2022-12-14 08:26:22,205 INFO L78 Accepts]: Start accepts. Automaton has 78603 states and 135406 transitions. Word has length 140 [2022-12-14 08:26:22,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:26:22,205 INFO L495 AbstractCegarLoop]: Abstraction has 78603 states and 135406 transitions. [2022-12-14 08:26:22,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 08:26:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 78603 states and 135406 transitions. [2022-12-14 08:26:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 08:26:22,210 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:26:22,210 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:26:22,210 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-12-14 08:26:22,210 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:26:22,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:26:22,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1108353443, now seen corresponding path program 1 times [2022-12-14 08:26:22,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:26:22,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337362452] [2022-12-14 08:26:22,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:26:22,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:26:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:26:22,502 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 08:26:22,502 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:26:22,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337362452] [2022-12-14 08:26:22,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337362452] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:26:22,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:26:22,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:26:22,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18971845] [2022-12-14 08:26:22,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:26:22,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:26:22,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:26:22,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:26:22,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:26:22,504 INFO L87 Difference]: Start difference. First operand 78603 states and 135406 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 08:26:34,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:26:34,363 INFO L93 Difference]: Finished difference Result 157490 states and 304215 transitions. [2022-12-14 08:26:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:26:34,364 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 154 [2022-12-14 08:26:34,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:26:34,754 INFO L225 Difference]: With dead ends: 157490 [2022-12-14 08:26:34,754 INFO L226 Difference]: Without dead ends: 78963 [2022-12-14 08:26:35,201 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:26:35,202 INFO L413 NwaCegarLoop]: 2161 mSDtfsCounter, 13 mSDsluCounter, 2136 mSDsCounter, 0 mSdLazyCounter, 454 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 4297 SdHoareTripleChecker+Invalid, 454 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 454 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:26:35,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 4297 Invalid, 454 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 454 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 08:26:35,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78963 states. [2022-12-14 08:26:45,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78963 to 78603. [2022-12-14 08:26:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78603 states, 46107 states have (on average 1.286767735918624) internal successors, (59329), 49903 states have internal predecessors, (59329), 23503 states have call successors, (23503), 7504 states have call predecessors, (23503), 8984 states have return successors, (52542), 23482 states have call predecessors, (52542), 23501 states have call successors, (52542) [2022-12-14 08:26:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78603 states to 78603 states and 135374 transitions. [2022-12-14 08:26:45,925 INFO L78 Accepts]: Start accepts. Automaton has 78603 states and 135374 transitions. Word has length 154 [2022-12-14 08:26:45,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:26:45,925 INFO L495 AbstractCegarLoop]: Abstraction has 78603 states and 135374 transitions. [2022-12-14 08:26:45,925 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 08:26:45,925 INFO L276 IsEmpty]: Start isEmpty. Operand 78603 states and 135374 transitions. [2022-12-14 08:26:45,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 08:26:45,929 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:26:45,929 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:26:45,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-12-14 08:26:45,929 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:26:45,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:26:45,929 INFO L85 PathProgramCache]: Analyzing trace with hash 951993228, now seen corresponding path program 1 times [2022-12-14 08:26:45,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:26:45,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090910065] [2022-12-14 08:26:45,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:26:45,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:26:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:26:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 08:26:46,131 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:26:46,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090910065] [2022-12-14 08:26:46,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090910065] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:26:46,131 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:26:46,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:26:46,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000581493] [2022-12-14 08:26:46,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:26:46,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:26:46,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:26:46,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:26:46,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:26:46,133 INFO L87 Difference]: Start difference. First operand 78603 states and 135374 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 08:26:51,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:26:51,028 INFO L93 Difference]: Finished difference Result 101848 states and 175665 transitions. [2022-12-14 08:26:51,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:26:51,029 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 160 [2022-12-14 08:26:51,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:26:51,120 INFO L225 Difference]: With dead ends: 101848 [2022-12-14 08:26:51,120 INFO L226 Difference]: Without dead ends: 23321 [2022-12-14 08:26:51,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:26:51,430 INFO L413 NwaCegarLoop]: 2139 mSDtfsCounter, 5 mSDsluCounter, 2121 mSDsCounter, 0 mSdLazyCounter, 458 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 4260 SdHoareTripleChecker+Invalid, 462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 458 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:26:51,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 4260 Invalid, 462 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 458 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 08:26:51,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23321 states. [2022-12-14 08:26:54,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23321 to 23209. [2022-12-14 08:26:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23209 states, 13580 states have (on average 1.2728276877761413) internal successors, (17285), 14589 states have internal predecessors, (17285), 6796 states have call successors, (6796), 2464 states have call predecessors, (6796), 2824 states have return successors, (8329), 6801 states have call predecessors, (8329), 6794 states have call successors, (8329) [2022-12-14 08:26:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23209 states to 23209 states and 32410 transitions. [2022-12-14 08:26:54,637 INFO L78 Accepts]: Start accepts. Automaton has 23209 states and 32410 transitions. Word has length 160 [2022-12-14 08:26:54,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:26:54,637 INFO L495 AbstractCegarLoop]: Abstraction has 23209 states and 32410 transitions. [2022-12-14 08:26:54,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 08:26:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 23209 states and 32410 transitions. [2022-12-14 08:26:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 08:26:54,641 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:26:54,641 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:26:54,641 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-12-14 08:26:54,641 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:26:54,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:26:54,642 INFO L85 PathProgramCache]: Analyzing trace with hash -1463766830, now seen corresponding path program 1 times [2022-12-14 08:26:54,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:26:54,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597018884] [2022-12-14 08:26:54,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:26:54,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:26:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:26:55,423 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 08:26:55,424 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:26:55,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597018884] [2022-12-14 08:26:55,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597018884] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:26:55,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:26:55,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 08:26:55,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436445151] [2022-12-14 08:26:55,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:26:55,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 08:26:55,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:26:55,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 08:26:55,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 08:26:55,425 INFO L87 Difference]: Start difference. First operand 23209 states and 32410 transitions. Second operand has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-14 08:27:03,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:27:03,281 INFO L93 Difference]: Finished difference Result 23721 states and 33083 transitions. [2022-12-14 08:27:03,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 08:27:03,281 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 157 [2022-12-14 08:27:03,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:27:03,339 INFO L225 Difference]: With dead ends: 23721 [2022-12-14 08:27:03,340 INFO L226 Difference]: Without dead ends: 23719 [2022-12-14 08:27:03,349 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-14 08:27:03,350 INFO L413 NwaCegarLoop]: 1215 mSDtfsCounter, 2365 mSDsluCounter, 2602 mSDsCounter, 0 mSdLazyCounter, 3741 mSolverCounterSat, 1773 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2534 SdHoareTripleChecker+Valid, 3817 SdHoareTripleChecker+Invalid, 5514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1773 IncrementalHoareTripleChecker+Valid, 3741 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-12-14 08:27:03,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2534 Valid, 3817 Invalid, 5514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1773 Valid, 3741 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-12-14 08:27:03,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23719 states. [2022-12-14 08:27:06,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23719 to 23526. [2022-12-14 08:27:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23526 states, 13776 states have (on average 1.2706155632984901) internal successors, (17504), 14787 states have internal predecessors, (17504), 6856 states have call successors, (6856), 2519 states have call predecessors, (6856), 2885 states have return successors, (8400), 6857 states have call predecessors, (8400), 6854 states have call successors, (8400) [2022-12-14 08:27:06,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23526 states to 23526 states and 32760 transitions. [2022-12-14 08:27:06,459 INFO L78 Accepts]: Start accepts. Automaton has 23526 states and 32760 transitions. Word has length 157 [2022-12-14 08:27:06,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:27:06,459 INFO L495 AbstractCegarLoop]: Abstraction has 23526 states and 32760 transitions. [2022-12-14 08:27:06,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-14 08:27:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 23526 states and 32760 transitions. [2022-12-14 08:27:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 08:27:06,462 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:27:06,462 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:27:06,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2022-12-14 08:27:06,463 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting ldv_check_for_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:27:06,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:27:06,463 INFO L85 PathProgramCache]: Analyzing trace with hash 103205220, now seen corresponding path program 1 times [2022-12-14 08:27:06,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:27:06,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129315580] [2022-12-14 08:27:06,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:27:06,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:27:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:27:06,824 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 08:27:06,824 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:27:06,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129315580] [2022-12-14 08:27:06,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129315580] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:27:06,824 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:27:06,825 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:27:06,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824398762] [2022-12-14 08:27:06,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:27:06,825 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:27:06,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:27:06,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:27:06,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:27:06,825 INFO L87 Difference]: Start difference. First operand 23526 states and 32760 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 08:27:10,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:27:10,896 INFO L93 Difference]: Finished difference Result 23526 states and 32760 transitions. [2022-12-14 08:27:10,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:27:10,897 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 150 [2022-12-14 08:27:10,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:27:10,943 INFO L225 Difference]: With dead ends: 23526 [2022-12-14 08:27:10,944 INFO L226 Difference]: Without dead ends: 23524 [2022-12-14 08:27:10,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:27:10,950 INFO L413 NwaCegarLoop]: 2133 mSDtfsCounter, 2300 mSDsluCounter, 2124 mSDsCounter, 0 mSdLazyCounter, 448 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2301 SdHoareTripleChecker+Valid, 4257 SdHoareTripleChecker+Invalid, 448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 448 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:27:10,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2301 Valid, 4257 Invalid, 448 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 448 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 08:27:10,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23524 states. [2022-12-14 08:27:13,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23524 to 23524. [2022-12-14 08:27:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23524 states, 13775 states have (on average 1.2682395644283122) internal successors, (17470), 14785 states have internal predecessors, (17470), 6856 states have call successors, (6856), 2519 states have call predecessors, (6856), 2885 states have return successors, (8400), 6857 states have call predecessors, (8400), 6854 states have call successors, (8400) [2022-12-14 08:27:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23524 states to 23524 states and 32726 transitions. [2022-12-14 08:27:13,989 INFO L78 Accepts]: Start accepts. Automaton has 23524 states and 32726 transitions. Word has length 150 [2022-12-14 08:27:13,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:27:13,990 INFO L495 AbstractCegarLoop]: Abstraction has 23524 states and 32726 transitions. [2022-12-14 08:27:13,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 08:27:13,990 INFO L276 IsEmpty]: Start isEmpty. Operand 23524 states and 32726 transitions. [2022-12-14 08:27:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 08:27:13,993 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:27:13,993 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:27:13,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2022-12-14 08:27:13,993 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting ldv_check_for_read_sectionErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:27:13,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:27:13,994 INFO L85 PathProgramCache]: Analyzing trace with hash 399953675, now seen corresponding path program 1 times [2022-12-14 08:27:13,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:27:13,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970035988] [2022-12-14 08:27:13,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:27:13,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:27:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:27:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 08:27:14,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:27:14,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970035988] [2022-12-14 08:27:14,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970035988] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:27:14,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:27:14,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:27:14,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94050035] [2022-12-14 08:27:14,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:27:14,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:27:14,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:27:14,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:27:14,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:27:14,356 INFO L87 Difference]: Start difference. First operand 23524 states and 32726 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 08:27:18,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:27:18,380 INFO L93 Difference]: Finished difference Result 23524 states and 32726 transitions. [2022-12-14 08:27:18,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:27:18,381 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 152 [2022-12-14 08:27:18,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:27:18,441 INFO L225 Difference]: With dead ends: 23524 [2022-12-14 08:27:18,442 INFO L226 Difference]: Without dead ends: 23522 [2022-12-14 08:27:18,452 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:27:18,452 INFO L413 NwaCegarLoop]: 2132 mSDtfsCounter, 2292 mSDsluCounter, 2126 mSDsCounter, 0 mSdLazyCounter, 447 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2293 SdHoareTripleChecker+Valid, 4258 SdHoareTripleChecker+Invalid, 447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 447 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:27:18,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2293 Valid, 4258 Invalid, 447 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 447 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 08:27:18,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23522 states. [2022-12-14 08:27:21,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23522 to 23522. [2022-12-14 08:27:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23522 states, 13774 states have (on average 1.2658632205604763) internal successors, (17436), 14783 states have internal predecessors, (17436), 6856 states have call successors, (6856), 2519 states have call predecessors, (6856), 2885 states have return successors, (8400), 6857 states have call predecessors, (8400), 6854 states have call successors, (8400) [2022-12-14 08:27:21,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23522 states to 23522 states and 32692 transitions. [2022-12-14 08:27:21,571 INFO L78 Accepts]: Start accepts. Automaton has 23522 states and 32692 transitions. Word has length 152 [2022-12-14 08:27:21,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:27:21,571 INFO L495 AbstractCegarLoop]: Abstraction has 23522 states and 32692 transitions. [2022-12-14 08:27:21,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 08:27:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 23522 states and 32692 transitions. [2022-12-14 08:27:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 08:27:21,575 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:27:21,575 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:27:21,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2022-12-14 08:27:21,575 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:27:21,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:27:21,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1328956673, now seen corresponding path program 1 times [2022-12-14 08:27:21,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:27:21,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810576080] [2022-12-14 08:27:21,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:27:21,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:27:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:27:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 08:27:21,998 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:27:21,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810576080] [2022-12-14 08:27:21,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810576080] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:27:21,998 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:27:21,998 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:27:21,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787022047] [2022-12-14 08:27:21,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:27:21,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:27:21,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:27:21,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:27:21,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:27:21,999 INFO L87 Difference]: Start difference. First operand 23522 states and 32692 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 08:27:27,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:27:27,359 INFO L93 Difference]: Finished difference Result 23556 states and 32719 transitions. [2022-12-14 08:27:27,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:27:27,359 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 155 [2022-12-14 08:27:27,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:27:27,425 INFO L225 Difference]: With dead ends: 23556 [2022-12-14 08:27:27,425 INFO L226 Difference]: Without dead ends: 23554 [2022-12-14 08:27:27,437 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:27:27,437 INFO L413 NwaCegarLoop]: 3503 mSDtfsCounter, 1576 mSDsluCounter, 9096 mSDsCounter, 0 mSdLazyCounter, 1293 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1581 SdHoareTripleChecker+Valid, 12599 SdHoareTripleChecker+Invalid, 1294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:27:27,437 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1581 Valid, 12599 Invalid, 1294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1293 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-14 08:27:27,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23554 states. [2022-12-14 08:27:30,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23554 to 23530. [2022-12-14 08:27:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23530 states, 13780 states have (on average 1.2654571843251088) internal successors, (17438), 14789 states have internal predecessors, (17438), 6856 states have call successors, (6856), 2521 states have call predecessors, (6856), 2887 states have return successors, (8400), 6857 states have call predecessors, (8400), 6854 states have call successors, (8400) [2022-12-14 08:27:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23530 states to 23530 states and 32694 transitions. [2022-12-14 08:27:30,613 INFO L78 Accepts]: Start accepts. Automaton has 23530 states and 32694 transitions. Word has length 155 [2022-12-14 08:27:30,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:27:30,613 INFO L495 AbstractCegarLoop]: Abstraction has 23530 states and 32694 transitions. [2022-12-14 08:27:30,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 08:27:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 23530 states and 32694 transitions. [2022-12-14 08:27:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 08:27:30,616 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:27:30,617 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:27:30,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2022-12-14 08:27:30,617 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting ldv_check_for_read_sectionErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-12-14 08:27:30,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:27:30,617 INFO L85 PathProgramCache]: Analyzing trace with hash 2107490215, now seen corresponding path program 1 times [2022-12-14 08:27:30,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:27:30,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796554300] [2022-12-14 08:27:30,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:27:30,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:27:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:27:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 08:27:32,065 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:27:32,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796554300] [2022-12-14 08:27:32,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796554300] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:27:32,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [441410422] [2022-12-14 08:27:32,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:27:32,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:27:32,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:27:32,067 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:27:32,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02fde8b-2def-453e-99ed-a19e38b93333/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 08:27:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:27:33,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 5063 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 08:27:33,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:27:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 08:27:33,253 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:27:33,575 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 08:27:33,575 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [441410422] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:27:33,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [605558260] [2022-12-14 08:27:33,598 INFO L159 IcfgInterpreter]: Started Sifa with 134 locations of interest [2022-12-14 08:27:33,599 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:27:33,603 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:27:33,608 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:27:33,608 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:27:43,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 24 select indices, 24 select index equivalence classes, 300 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 1991 treesize of output 1660 [2022-12-14 08:27:45,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:45,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:46,343 INFO L217 Elim1Store]: Index analysis took 755 ms [2022-12-14 08:27:46,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 62 select indices, 62 select index equivalence classes, 1953 disjoint index pairs (out of 1891 index pairs), introduced 62 new quantified variables, introduced 0 case distinctions, treesize of input 6834 treesize of output 5563 [2022-12-14 08:27:52,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:27:52,150 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-12-14 08:27:52,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 24 select indices, 24 select index equivalence classes, 300 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 2009 treesize of output 1678 [2022-12-14 08:29:35,498 INFO L197 IcfgInterpreter]: Interpreting procedure ipmi_init_msghandler with input of size 5300 for LOIs