./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur --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 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da --- 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-38b53e6 [2022-11-26 00:37:46,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:37:46,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:37:46,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:37:46,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:37:46,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:37:46,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:37:46,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:37:46,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:37:46,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:37:46,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:37:46,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:37:46,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:37:46,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:37:46,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:37:46,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:37:46,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:37:46,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:37:46,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:37:46,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:37:46,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:37:46,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:37:46,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:37:46,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:37:46,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:37:46,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:37:46,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:37:46,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:37:46,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:37:46,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:37:46,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:37:46,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:37:46,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:37:46,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:37:46,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:37:46,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:37:46,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:37:46,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:37:46,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:37:46,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:37:46,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:37:46,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:37:46,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:37:46,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:37:46,484 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:37:46,484 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:37:46,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:37:46,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:37:46,486 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:37:46,486 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:37:46,486 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:37:46,487 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:37:46,488 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:37:46,488 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:37:46,488 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:37:46,488 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:37:46,489 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:37:46,489 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:37:46,489 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:37:46,489 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:37:46,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:37:46,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:37:46,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:37:46,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:37:46,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:37:46,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:37:46,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:37:46,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:37:46,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:37:46,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:37:46,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:37:46,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:37:46,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:37:46,494 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:37:46,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:37:46,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:37:46,495 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:37:46,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:37:46,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:37:46,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:37:46,496 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_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da [2022-11-26 00:37:46,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:37:46,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:37:46,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:37:46,775 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:37:46,776 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:37:46,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-11-26 00:37:50,002 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:37:50,749 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:37:50,750 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-11-26 00:37:50,828 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/data/6f46ff71a/480762a90afb45ecb0fe8de051052826/FLAGb3a9ce2e0 [2022-11-26 00:37:50,850 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/data/6f46ff71a/480762a90afb45ecb0fe8de051052826 [2022-11-26 00:37:50,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:37:50,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:37:50,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:37:50,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:37:50,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:37:50,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:37:50" (1/1) ... [2022-11-26 00:37:50,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d09b9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:50, skipping insertion in model container [2022-11-26 00:37:50,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:37:50" (1/1) ... [2022-11-26 00:37:50,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:37:51,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:37:51,951 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:37:51,964 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:37:51,986 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:37:52,219 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-26 00:37:52,252 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:37:52,262 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:37:52,273 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:37:52,307 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:37:52,321 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:37:52,354 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:37:52,355 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 00:37:52,356 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-26 00:37:52,357 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-26 00:37:52,487 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:37:52,875 WARN L623 FunctionHandler]: Unknown extern function _pnfs_return_layout [2022-11-26 00:37:52,957 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:37:52,958 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:37:52,983 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:37:52,985 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:37:53,017 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:37:53,018 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:37:53,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,062 WARN L623 FunctionHandler]: Unknown extern function pnfs_write_done_resend_to_mds [2022-11-26 00:37:53,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,077 WARN L623 FunctionHandler]: Unknown extern function pnfs_read_done_resend_to_mds [2022-11-26 00:37:53,115 WARN L623 FunctionHandler]: Unknown extern function nfs_remove_bad_delegation [2022-11-26 00:37:53,117 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-26 00:37:53,122 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-26 00:37:53,122 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_lease_recovery [2022-11-26 00:37:53,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,124 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_session_recovery [2022-11-26 00:37:53,125 WARN L623 FunctionHandler]: Unknown extern function rpc_delay [2022-11-26 00:37:53,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,127 WARN L623 FunctionHandler]: Unknown extern function pnfs_destroy_layout [2022-11-26 00:37:53,128 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-26 00:37:53,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,129 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-26 00:37:53,130 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-26 00:37:53,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,134 WARN L623 FunctionHandler]: Unknown extern function rpc_sleep_on [2022-11-26 00:37:53,135 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up_queued_task [2022-11-26 00:37:53,146 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-26 00:37:53,154 WARN L623 FunctionHandler]: Unknown extern function pnfs_set_layoutcommit [2022-11-26 00:37:53,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,160 WARN L623 FunctionHandler]: Unknown extern function nfs4_test_deviceid_unavailable [2022-11-26 00:37:53,174 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:53,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,176 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:53,177 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-26 00:37:53,178 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-26 00:37:53,180 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:53,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,190 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-26 00:37:53,201 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-26 00:37:53,209 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-26 00:37:53,219 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-26 00:37:53,240 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-26 00:37:53,248 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:53,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,250 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:53,250 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-26 00:37:53,251 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-26 00:37:53,252 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:53,259 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-26 00:37:53,279 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-26 00:37:53,288 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-26 00:37:53,296 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-26 00:37:53,313 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-26 00:37:53,320 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-26 00:37:53,321 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-26 00:37:53,322 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_release [2022-11-26 00:37:53,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,339 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-26 00:37:53,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,343 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_read [2022-11-26 00:37:53,352 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-26 00:37:53,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,365 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_write [2022-11-26 00:37:53,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,378 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_get_deviceid [2022-11-26 00:37:53,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,401 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:53,402 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:53,408 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:53,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,418 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-26 00:37:53,419 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-26 00:37:53,419 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:53,422 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-26 00:37:53,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,430 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:53,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,433 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:53,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,436 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:37:53,437 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:37:53,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,446 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:53,455 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:53,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,472 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_test [2022-11-26 00:37:53,473 WARN L623 FunctionHandler]: Unknown extern function nfs_generic_pg_test [2022-11-26 00:37:53,482 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:37:53,483 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-26 00:37:53,484 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-26 00:37:53,485 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-26 00:37:53,492 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:37:53,494 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-26 00:37:53,494 WARN L623 FunctionHandler]: Unknown extern function nfs_init_cinfo [2022-11-26 00:37:53,495 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-26 00:37:53,496 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_write_mds [2022-11-26 00:37:53,510 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-26 00:37:53,511 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-26 00:37:53,525 WARN L623 FunctionHandler]: Unknown extern function nfs_request_add_commit_list [2022-11-26 00:37:53,546 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-26 00:37:53,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,548 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-26 00:37:53,556 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:37:53,556 WARN L623 FunctionHandler]: Unknown extern function __cond_resched_lock [2022-11-26 00:37:53,557 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-26 00:37:53,577 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-26 00:37:53,585 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-26 00:37:53,586 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-26 00:37:53,586 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-26 00:37:53,592 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-26 00:37:53,639 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-26 00:37:53,641 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-26 00:37:53,642 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-26 00:37:53,642 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-26 00:37:53,662 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:53,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,676 WARN L623 FunctionHandler]: Unknown extern function pnfs_register_layoutdriver [2022-11-26 00:37:53,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:53,683 WARN L623 FunctionHandler]: Unknown extern function pnfs_unregister_layoutdriver [2022-11-26 00:37:54,075 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_readpages [2022-11-26 00:37:54,079 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_writepages [2022-11-26 00:37:54,084 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:37:54,096 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:37:54,102 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:37:54,248 WARN L623 FunctionHandler]: Unknown extern function out_of_line_wait_on_bit [2022-11-26 00:37:54,266 WARN L623 FunctionHandler]: Unknown extern function __ipv6_addr_type [2022-11-26 00:37:54,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,386 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_ds_client [2022-11-26 00:37:54,387 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_ds_session [2022-11-26 00:37:54,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,396 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-26 00:37:54,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,404 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-26 00:37:54,404 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,405 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,405 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,406 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,406 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-26 00:37:54,408 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,409 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,420 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,445 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:54,446 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:54,448 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:54,452 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:54,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,455 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-26 00:37:54,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,457 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-26 00:37:54,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,458 WARN L623 FunctionHandler]: Unknown extern function rpc_pton [2022-11-26 00:37:54,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,471 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:37:54,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,478 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,479 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,479 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,480 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,480 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,488 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-26 00:37:54,488 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-26 00:37:54,489 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:54,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,492 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:54,495 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:54,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,499 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_deviceid_node [2022-11-26 00:37:54,499 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:54,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,509 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,509 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,510 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:37:54,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,512 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:37:54,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,521 WARN L623 FunctionHandler]: Unknown extern function nfs4_insert_deviceid_node [2022-11-26 00:37:54,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,528 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,530 WARN L623 FunctionHandler]: Unknown extern function nfs4_proc_getdeviceinfo [2022-11-26 00:37:54,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,531 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:37:54,531 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,532 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:54,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,533 WARN L623 FunctionHandler]: Unknown extern function nfs4_put_deviceid_node [2022-11-26 00:37:54,541 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:37:54,548 WARN L623 FunctionHandler]: Unknown extern function wake_up_bit [2022-11-26 00:37:54,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:54,551 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-26 00:37:54,559 WARN L623 FunctionHandler]: Unknown extern function __ldv_atomic_dec_and_lock [2022-11-26 00:37:54,640 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:37:54,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,738 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,744 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,750 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,757 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,780 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,792 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,805 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,828 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,834 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,840 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,846 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,853 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,875 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,881 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,887 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,893 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,899 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,922 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,928 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,934 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,941 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,947 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,971 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,977 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,983 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,990 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:54,996 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,021 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,028 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,034 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,041 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,047 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,072 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,073 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,073 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,089 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,140 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,146 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,171 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,178 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,185 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,191 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,232 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,239 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,267 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,288 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,313 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,320 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,364 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,371 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,385 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,392 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,440 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,472 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,479 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,487 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,493 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,522 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,529 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,536 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,542 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,549 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,573 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,573 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,574 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,574 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,574 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,575 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,575 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,575 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:55,609 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_d85049d8-3953-4172-ac09-34ab9ebb2a00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2022-11-26 00:37:55,614 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_d85049d8-3953-4172-ac09-34ab9ebb2a00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2022-11-26 00:37:55,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:37:55,652 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:37:55,836 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:37:55,837 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:37:55,837 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:37:55,843 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-26 00:37:55,844 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:37:55,845 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:37:55,846 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:37:55,847 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:37:55,847 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:37:55,848 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:37:55,848 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 00:37:55,849 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-26 00:37:55,849 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-26 00:37:55,852 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:37:55,859 WARN L623 FunctionHandler]: Unknown extern function _pnfs_return_layout [2022-11-26 00:37:55,861 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:37:55,861 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:37:55,863 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:37:55,864 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:37:55,866 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:37:55,866 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:37:55,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,871 WARN L623 FunctionHandler]: Unknown extern function pnfs_write_done_resend_to_mds [2022-11-26 00:37:55,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,875 WARN L623 FunctionHandler]: Unknown extern function pnfs_read_done_resend_to_mds [2022-11-26 00:37:55,881 WARN L623 FunctionHandler]: Unknown extern function nfs_remove_bad_delegation [2022-11-26 00:37:55,882 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-26 00:37:55,882 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-26 00:37:55,882 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_lease_recovery [2022-11-26 00:37:55,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,884 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_session_recovery [2022-11-26 00:37:55,888 WARN L623 FunctionHandler]: Unknown extern function rpc_delay [2022-11-26 00:37:55,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,889 WARN L623 FunctionHandler]: Unknown extern function pnfs_destroy_layout [2022-11-26 00:37:55,889 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-26 00:37:55,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,890 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-26 00:37:55,891 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-26 00:37:55,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,892 WARN L623 FunctionHandler]: Unknown extern function rpc_sleep_on [2022-11-26 00:37:55,893 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up_queued_task [2022-11-26 00:37:55,904 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-26 00:37:55,905 WARN L623 FunctionHandler]: Unknown extern function pnfs_set_layoutcommit [2022-11-26 00:37:55,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,907 WARN L623 FunctionHandler]: Unknown extern function nfs4_test_deviceid_unavailable [2022-11-26 00:37:55,908 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:55,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,909 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:55,910 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-26 00:37:55,915 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-26 00:37:55,917 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:55,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,918 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-26 00:37:55,921 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-26 00:37:55,923 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-26 00:37:55,938 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-26 00:37:55,944 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-26 00:37:55,946 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:55,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,947 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:55,947 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-26 00:37:55,951 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-26 00:37:55,953 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-26 00:37:55,954 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-26 00:37:55,955 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-26 00:37:55,956 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-26 00:37:55,961 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-26 00:37:55,966 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-26 00:37:55,968 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-26 00:37:55,968 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-26 00:37:55,972 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_release [2022-11-26 00:37:55,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,976 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-26 00:37:55,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,981 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_read [2022-11-26 00:37:55,982 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-26 00:37:55,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,989 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_write [2022-11-26 00:37:55,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:55,993 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_get_deviceid [2022-11-26 00:37:56,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,060 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,063 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-26 00:37:56,064 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-26 00:37:56,064 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,065 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-26 00:37:56,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,068 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,070 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,072 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:37:56,073 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:37:56,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,076 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,078 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,081 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_test [2022-11-26 00:37:56,082 WARN L623 FunctionHandler]: Unknown extern function nfs_generic_pg_test [2022-11-26 00:37:56,084 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:37:56,085 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-26 00:37:56,085 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-26 00:37:56,086 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-26 00:37:56,087 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:37:56,088 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-26 00:37:56,089 WARN L623 FunctionHandler]: Unknown extern function nfs_init_cinfo [2022-11-26 00:37:56,089 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-26 00:37:56,090 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_write_mds [2022-11-26 00:37:56,092 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-26 00:37:56,092 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-26 00:37:56,094 WARN L623 FunctionHandler]: Unknown extern function nfs_request_add_commit_list [2022-11-26 00:37:56,097 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-26 00:37:56,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,106 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-26 00:37:56,107 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:37:56,108 WARN L623 FunctionHandler]: Unknown extern function __cond_resched_lock [2022-11-26 00:37:56,108 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-26 00:37:56,112 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-26 00:37:56,114 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-26 00:37:56,115 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-26 00:37:56,116 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-26 00:37:56,117 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-26 00:37:56,118 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-26 00:37:56,122 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-26 00:37:56,122 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-26 00:37:56,123 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-26 00:37:56,125 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,129 WARN L623 FunctionHandler]: Unknown extern function pnfs_register_layoutdriver [2022-11-26 00:37:56,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,130 WARN L623 FunctionHandler]: Unknown extern function pnfs_unregister_layoutdriver [2022-11-26 00:37:56,143 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_readpages [2022-11-26 00:37:56,145 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_writepages [2022-11-26 00:37:56,149 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:37:56,157 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:37:56,158 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:37:56,161 WARN L623 FunctionHandler]: Unknown extern function out_of_line_wait_on_bit [2022-11-26 00:37:56,162 WARN L623 FunctionHandler]: Unknown extern function __ipv6_addr_type [2022-11-26 00:37:56,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,176 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_ds_client [2022-11-26 00:37:56,178 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_ds_session [2022-11-26 00:37:56,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,179 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-26 00:37:56,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,181 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-26 00:37:56,182 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,182 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,183 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,183 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,184 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-26 00:37:56,185 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,185 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,189 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,193 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,193 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,196 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,197 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,198 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,199 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,202 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-26 00:37:56,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,203 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-26 00:37:56,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,205 WARN L623 FunctionHandler]: Unknown extern function rpc_pton [2022-11-26 00:37:56,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,210 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:37:56,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,212 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,213 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,213 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,214 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,214 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,217 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-26 00:37:56,217 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-26 00:37:56,218 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,220 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,221 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,224 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_deviceid_node [2022-11-26 00:37:56,237 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-26 00:37:56,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,240 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,240 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,241 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:37:56,242 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,242 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,242 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,243 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:37:56,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,245 WARN L623 FunctionHandler]: Unknown extern function nfs4_insert_deviceid_node [2022-11-26 00:37:56,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,247 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,249 WARN L623 FunctionHandler]: Unknown extern function nfs4_proc_getdeviceinfo [2022-11-26 00:37:56,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,250 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:37:56,250 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,250 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:37:56,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,252 WARN L623 FunctionHandler]: Unknown extern function nfs4_put_deviceid_node [2022-11-26 00:37:56,254 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:37:56,255 WARN L623 FunctionHandler]: Unknown extern function wake_up_bit [2022-11-26 00:37:56,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:37:56,259 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-26 00:37:56,266 WARN L623 FunctionHandler]: Unknown extern function __ldv_atomic_dec_and_lock [2022-11-26 00:37:56,269 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:37:56,270 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,277 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,278 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,278 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,279 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,279 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,280 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,282 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,282 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,283 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,285 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,285 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,286 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,287 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,287 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,288 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,288 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,289 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,290 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,290 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,291 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,291 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,292 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,293 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,294 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,294 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,295 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,295 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,296 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,297 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,298 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,298 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,299 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,300 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,301 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,301 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,302 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,302 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,304 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,304 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,305 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,305 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,307 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,308 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,308 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,309 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,309 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,310 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,311 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,312 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,312 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,313 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,314 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,314 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,315 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,315 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,316 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,317 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,318 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,318 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,319 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,319 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,320 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,321 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,322 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,322 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,323 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,324 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,324 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,327 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,328 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,328 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,329 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,329 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,330 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,331 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,333 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,333 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,333 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,334 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,334 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,334 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,335 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,335 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,335 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,336 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,336 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,336 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,337 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:37:56,339 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_d85049d8-3953-4172-ac09-34ab9ebb2a00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2022-11-26 00:37:56,340 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_d85049d8-3953-4172-ac09-34ab9ebb2a00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2022-11-26 00:37:56,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:37:56,526 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:37:56,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56 WrapperNode [2022-11-26 00:37:56,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:37:56,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:37:56,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:37:56,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:37:56,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:56,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:56,865 INFO L138 Inliner]: procedures = 518, calls = 2128, calls flagged for inlining = 214, calls inlined = 173, statements flattened = 5322 [2022-11-26 00:37:56,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:37:56,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:37:56,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:37:56,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:37:56,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:56,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:56,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:56,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:57,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:57,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:57,116 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:57,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:57,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:37:57,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:37:57,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:37:57,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:37:57,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (1/1) ... [2022-11-26 00:37:57,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:37:57,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:37:57,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:37:57,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85049d8-3953-4172-ac09-34ab9ebb2a00/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:37:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2022-11-26 00:37:57,268 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2022-11-26 00:37:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-26 00:37:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2022-11-26 00:37:57,268 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2022-11-26 00:37:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2022-11-26 00:37:57,268 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2022-11-26 00:37:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2022-11-26 00:37:57,268 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2022-11-26 00:37:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:37:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:37:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-26 00:37:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-26 00:37:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:37:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:37:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-26 00:37:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-26 00:37:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2022-11-26 00:37:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2022-11-26 00:37:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2022-11-26 00:37:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2022-11-26 00:37:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-26 00:37:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-26 00:37:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2022-11-26 00:37:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2022-11-26 00:37:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2022-11-26 00:37:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2022-11-26 00:37:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2022-11-26 00:37:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2022-11-26 00:37:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-26 00:37:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-26 00:37:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2022-11-26 00:37:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2022-11-26 00:37:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:37:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:37:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2022-11-26 00:37:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2022-11-26 00:37:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-26 00:37:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:37:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:37:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2022-11-26 00:37:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2022-11-26 00:37:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:37:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2022-11-26 00:37:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2022-11-26 00:37:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2022-11-26 00:37:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2022-11-26 00:37:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104___0 [2022-11-26 00:37:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104___0 [2022-11-26 00:37:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:37:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:37:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2022-11-26 00:37:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2022-11-26 00:37:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:37:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:37:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:37:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2022-11-26 00:37:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2022-11-26 00:37:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2022-11-26 00:37:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2022-11-26 00:37:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:37:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:37:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:37:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2022-11-26 00:37:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2022-11-26 00:37:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2022-11-26 00:37:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2022-11-26 00:37:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2022-11-26 00:37:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2022-11-26 00:37:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:37:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2022-11-26 00:37:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2022-11-26 00:37:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-26 00:37:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-26 00:37:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2022-11-26 00:37:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2022-11-26 00:37:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:37:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:37:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2022-11-26 00:37:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2022-11-26 00:37:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:37:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:37:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-26 00:37:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-26 00:37:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-26 00:37:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-26 00:37:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2022-11-26 00:37:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2022-11-26 00:37:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:37:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-26 00:37:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-26 00:37:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-26 00:37:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-26 00:37:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2022-11-26 00:37:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2022-11-26 00:37:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-26 00:37:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-26 00:37:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2022-11-26 00:37:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2022-11-26 00:37:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-26 00:37:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-26 00:37:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:37:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2022-11-26 00:37:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2022-11-26 00:37:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2022-11-26 00:37:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2022-11-26 00:37:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:37:57,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:37:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:37:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2022-11-26 00:37:57,279 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2022-11-26 00:37:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2022-11-26 00:37:57,279 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2022-11-26 00:37:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:37:57,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:37:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2022-11-26 00:37:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2022-11-26 00:37:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:37:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:37:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-26 00:37:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-26 00:37:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-26 00:37:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-26 00:37:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:37:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:37:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2022-11-26 00:37:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2022-11-26 00:37:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2022-11-26 00:37:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2022-11-26 00:37:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:37:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:37:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2022-11-26 00:37:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2022-11-26 00:37:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:37:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:37:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-26 00:37:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-26 00:37:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:37:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:37:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:37:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:37:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2022-11-26 00:37:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2022-11-26 00:37:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2022-11-26 00:37:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2022-11-26 00:37:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2022-11-26 00:37:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2022-11-26 00:37:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2022-11-26 00:37:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2022-11-26 00:37:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2022-11-26 00:37:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2022-11-26 00:37:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2022-11-26 00:37:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2022-11-26 00:37:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2022-11-26 00:37:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2022-11-26 00:37:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2022-11-26 00:37:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2022-11-26 00:37:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2022-11-26 00:37:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2022-11-26 00:37:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2022-11-26 00:37:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2022-11-26 00:37:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-26 00:37:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-26 00:37:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-11-26 00:37:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-11-26 00:37:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2022-11-26 00:37:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2022-11-26 00:37:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2022-11-26 00:37:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2022-11-26 00:37:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2022-11-26 00:37:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2022-11-26 00:37:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-26 00:37:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-26 00:37:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-26 00:37:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-26 00:37:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2022-11-26 00:37:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2022-11-26 00:37:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2022-11-26 00:37:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2022-11-26 00:37:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:37:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:37:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:37:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2022-11-26 00:37:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2022-11-26 00:37:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2022-11-26 00:37:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2022-11-26 00:37:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2022-11-26 00:37:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2022-11-26 00:37:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:37:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2022-11-26 00:37:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2022-11-26 00:37:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-26 00:37:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-26 00:37:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:37:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2022-11-26 00:37:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2022-11-26 00:37:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2022-11-26 00:37:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2022-11-26 00:37:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 00:37:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 00:37:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-26 00:37:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-26 00:37:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2022-11-26 00:37:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2022-11-26 00:37:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:37:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:37:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2022-11-26 00:37:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2022-11-26 00:37:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:37:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:37:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2022-11-26 00:37:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2022-11-26 00:37:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2022-11-26 00:37:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2022-11-26 00:37:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-26 00:37:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-26 00:37:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2022-11-26 00:37:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2022-11-26 00:37:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2022-11-26 00:37:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2022-11-26 00:37:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2022-11-26 00:37:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2022-11-26 00:37:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:37:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:37:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:37:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:37:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2022-11-26 00:37:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2022-11-26 00:37:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:37:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2022-11-26 00:37:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2022-11-26 00:37:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2022-11-26 00:37:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2022-11-26 00:37:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:37:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:37:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2022-11-26 00:37:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2022-11-26 00:37:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-11-26 00:37:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-26 00:37:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-26 00:37:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2022-11-26 00:37:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2022-11-26 00:37:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-26 00:37:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-26 00:37:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2022-11-26 00:37:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2022-11-26 00:37:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:37:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:37:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2022-11-26 00:37:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2022-11-26 00:37:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:37:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:37:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2022-11-26 00:37:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2022-11-26 00:37:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2022-11-26 00:37:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2022-11-26 00:37:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2022-11-26 00:37:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2022-11-26 00:37:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2022-11-26 00:37:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2022-11-26 00:37:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:37:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-26 00:37:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-26 00:37:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2022-11-26 00:37:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2022-11-26 00:37:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:37:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:37:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2022-11-26 00:37:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2022-11-26 00:37:58,622 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:37:58,626 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:37:59,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:38:03,073 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:38:03,288 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:38:04,695 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:38:04,695 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-26 00:38:04,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:38:04 BoogieIcfgContainer [2022-11-26 00:38:04,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:38:04,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:38:04,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:38:04,710 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:38:04,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:37:50" (1/3) ... [2022-11-26 00:38:04,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ce12d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:38:04, skipping insertion in model container [2022-11-26 00:38:04,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:37:56" (2/3) ... [2022-11-26 00:38:04,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ce12d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:38:04, skipping insertion in model container [2022-11-26 00:38:04,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:38:04" (3/3) ... [2022-11-26 00:38:04,716 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-11-26 00:38:04,741 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:38:04,741 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:38:04,869 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:38:04,881 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;@621c4334, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:38:04,881 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:38:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand has 1743 states, 1016 states have (on average 1.3031496062992125) internal successors, (1324), 1064 states have internal predecessors, (1324), 602 states have call successors, (602), 125 states have call predecessors, (602), 124 states have return successors, (596), 573 states have call predecessors, (596), 596 states have call successors, (596) [2022-11-26 00:38:04,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-26 00:38:04,947 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:04,948 INFO L195 NwaCegarLoop]: trace histogram [35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:04,949 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:04,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:04,954 INFO L85 PathProgramCache]: Analyzing trace with hash -547508697, now seen corresponding path program 1 times [2022-11-26 00:38:04,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:04,967 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924495247] [2022-11-26 00:38:04,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:06,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-11-26 00:38:06,418 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:06,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924495247] [2022-11-26 00:38:06,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924495247] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:06,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:06,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:38:06,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619741944] [2022-11-26 00:38:06,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:06,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:38:06,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:06,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:38:06,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:06,497 INFO L87 Difference]: Start difference. First operand has 1743 states, 1016 states have (on average 1.3031496062992125) internal successors, (1324), 1064 states have internal predecessors, (1324), 602 states have call successors, (602), 125 states have call predecessors, (602), 124 states have return successors, (596), 573 states have call predecessors, (596), 596 states have call successors, (596) Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-26 00:38:08,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:08,464 INFO L93 Difference]: Finished difference Result 5020 states and 7335 transitions. [2022-11-26 00:38:08,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:38:08,469 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 366 [2022-11-26 00:38:08,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:08,535 INFO L225 Difference]: With dead ends: 5020 [2022-11-26 00:38:08,535 INFO L226 Difference]: Without dead ends: 3281 [2022-11-26 00:38:08,560 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:08,566 INFO L413 NwaCegarLoop]: 2755 mSDtfsCounter, 2304 mSDsluCounter, 2168 mSDsCounter, 0 mSdLazyCounter, 663 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2304 SdHoareTripleChecker+Valid, 4923 SdHoareTripleChecker+Invalid, 670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 663 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:08,567 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2304 Valid, 4923 Invalid, 670 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 663 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-26 00:38:08,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3281 states. [2022-11-26 00:38:08,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3281 to 3277. [2022-11-26 00:38:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3277 states, 1940 states have (on average 1.2974226804123712) internal successors, (2517), 2036 states have internal predecessors, (2517), 1092 states have call successors, (1092), 244 states have call predecessors, (1092), 244 states have return successors, (1092), 1044 states have call predecessors, (1092), 1092 states have call successors, (1092) [2022-11-26 00:38:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 3277 states and 4701 transitions. [2022-11-26 00:38:08,989 INFO L78 Accepts]: Start accepts. Automaton has 3277 states and 4701 transitions. Word has length 366 [2022-11-26 00:38:08,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:08,993 INFO L495 AbstractCegarLoop]: Abstraction has 3277 states and 4701 transitions. [2022-11-26 00:38:08,993 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-26 00:38:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 4701 transitions. [2022-11-26 00:38:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-26 00:38:09,012 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:09,013 INFO L195 NwaCegarLoop]: trace histogram [35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:09,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:38:09,014 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:09,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:09,015 INFO L85 PathProgramCache]: Analyzing trace with hash -317895056, now seen corresponding path program 1 times [2022-11-26 00:38:09,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:09,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189237669] [2022-11-26 00:38:09,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:09,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:09,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-11-26 00:38:09,637 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:09,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189237669] [2022-11-26 00:38:09,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189237669] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:09,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:09,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:38:09,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278997336] [2022-11-26 00:38:09,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:09,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:38:09,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:09,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:38:09,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:09,643 INFO L87 Difference]: Start difference. First operand 3277 states and 4701 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-26 00:38:11,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:11,511 INFO L93 Difference]: Finished difference Result 8809 states and 12574 transitions. [2022-11-26 00:38:11,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:38:11,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 367 [2022-11-26 00:38:11,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:11,558 INFO L225 Difference]: With dead ends: 8809 [2022-11-26 00:38:11,558 INFO L226 Difference]: Without dead ends: 5601 [2022-11-26 00:38:11,578 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:11,579 INFO L413 NwaCegarLoop]: 3481 mSDtfsCounter, 2240 mSDsluCounter, 2106 mSDsCounter, 0 mSdLazyCounter, 831 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2240 SdHoareTripleChecker+Valid, 5587 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 831 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:11,580 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2240 Valid, 5587 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 831 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-26 00:38:11,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5601 states. [2022-11-26 00:38:12,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5601 to 5597. [2022-11-26 00:38:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5597 states, 3299 states have (on average 1.292209760533495) internal successors, (4263), 3476 states have internal predecessors, (4263), 1850 states have call successors, (1850), 447 states have call predecessors, (1850), 447 states have return successors, (1850), 1753 states have call predecessors, (1850), 1850 states have call successors, (1850) [2022-11-26 00:38:12,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 7963 transitions. [2022-11-26 00:38:12,084 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 7963 transitions. Word has length 367 [2022-11-26 00:38:12,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:12,086 INFO L495 AbstractCegarLoop]: Abstraction has 5597 states and 7963 transitions. [2022-11-26 00:38:12,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-26 00:38:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 7963 transitions. [2022-11-26 00:38:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-26 00:38:12,098 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:12,099 INFO L195 NwaCegarLoop]: trace histogram [36, 34, 34, 34, 34, 34, 34, 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, 1] [2022-11-26 00:38:12,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:38:12,099 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:12,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:12,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1169052751, now seen corresponding path program 1 times [2022-11-26 00:38:12,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:12,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804167291] [2022-11-26 00:38:12,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:12,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-11-26 00:38:12,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:12,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804167291] [2022-11-26 00:38:12,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804167291] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:12,608 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:12,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:38:12,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483572860] [2022-11-26 00:38:12,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:12,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:38:12,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:12,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:38:12,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:12,612 INFO L87 Difference]: Start difference. First operand 5597 states and 7963 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-11-26 00:38:14,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:14,471 INFO L93 Difference]: Finished difference Result 11870 states and 16820 transitions. [2022-11-26 00:38:14,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:38:14,472 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 383 [2022-11-26 00:38:14,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:14,539 INFO L225 Difference]: With dead ends: 11870 [2022-11-26 00:38:14,539 INFO L226 Difference]: Without dead ends: 6342 [2022-11-26 00:38:14,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:14,578 INFO L413 NwaCegarLoop]: 2378 mSDtfsCounter, 983 mSDsluCounter, 2121 mSDsCounter, 0 mSdLazyCounter, 641 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 983 SdHoareTripleChecker+Valid, 4499 SdHoareTripleChecker+Invalid, 647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 641 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:14,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [983 Valid, 4499 Invalid, 647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 641 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-26 00:38:14,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6342 states. [2022-11-26 00:38:15,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6342 to 6340. [2022-11-26 00:38:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6340 states, 3726 states have (on average 1.2863660762211486) internal successors, (4793), 3933 states have internal predecessors, (4793), 2080 states have call successors, (2080), 533 states have call predecessors, (2080), 533 states have return successors, (2080), 1961 states have call predecessors, (2080), 2080 states have call successors, (2080) [2022-11-26 00:38:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6340 states to 6340 states and 8953 transitions. [2022-11-26 00:38:15,096 INFO L78 Accepts]: Start accepts. Automaton has 6340 states and 8953 transitions. Word has length 383 [2022-11-26 00:38:15,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:15,098 INFO L495 AbstractCegarLoop]: Abstraction has 6340 states and 8953 transitions. [2022-11-26 00:38:15,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-11-26 00:38:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 6340 states and 8953 transitions. [2022-11-26 00:38:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-26 00:38:15,113 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:15,114 INFO L195 NwaCegarLoop]: trace histogram [36, 35, 35, 35, 35, 35, 35, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:15,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:38:15,114 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:15,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:15,115 INFO L85 PathProgramCache]: Analyzing trace with hash 1875879117, now seen corresponding path program 1 times [2022-11-26 00:38:15,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:15,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982092046] [2022-11-26 00:38:15,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:15,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4832 trivial. 0 not checked. [2022-11-26 00:38:15,683 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:15,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982092046] [2022-11-26 00:38:15,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982092046] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:15,684 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:15,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:38:15,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074135744] [2022-11-26 00:38:15,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:15,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:38:15,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:15,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:38:15,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:15,687 INFO L87 Difference]: Start difference. First operand 6340 states and 8953 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, (47), 2 states have call predecessors, (47), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-26 00:38:17,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:17,826 INFO L93 Difference]: Finished difference Result 17989 states and 25405 transitions. [2022-11-26 00:38:17,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:38:17,827 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, (47), 2 states have call predecessors, (47), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 403 [2022-11-26 00:38:17,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:17,944 INFO L225 Difference]: With dead ends: 17989 [2022-11-26 00:38:17,945 INFO L226 Difference]: Without dead ends: 11718 [2022-11-26 00:38:17,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:17,989 INFO L413 NwaCegarLoop]: 2672 mSDtfsCounter, 2280 mSDsluCounter, 2121 mSDsCounter, 0 mSdLazyCounter, 646 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2280 SdHoareTripleChecker+Valid, 4793 SdHoareTripleChecker+Invalid, 653 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 646 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:17,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2280 Valid, 4793 Invalid, 653 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 646 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-26 00:38:18,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11718 states. [2022-11-26 00:38:18,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11718 to 11708. [2022-11-26 00:38:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11708 states, 6903 states have (on average 1.2877009995654063) internal successors, (8889), 7295 states have internal predecessors, (8889), 3816 states have call successors, (3816), 988 states have call predecessors, (3816), 988 states have return successors, (3816), 3592 states have call predecessors, (3816), 3816 states have call successors, (3816) [2022-11-26 00:38:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11708 states to 11708 states and 16521 transitions. [2022-11-26 00:38:19,048 INFO L78 Accepts]: Start accepts. Automaton has 11708 states and 16521 transitions. Word has length 403 [2022-11-26 00:38:19,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:19,050 INFO L495 AbstractCegarLoop]: Abstraction has 11708 states and 16521 transitions. [2022-11-26 00:38:19,051 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, (47), 2 states have call predecessors, (47), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-26 00:38:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 11708 states and 16521 transitions. [2022-11-26 00:38:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-26 00:38:19,066 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:19,066 INFO L195 NwaCegarLoop]: trace histogram [36, 35, 35, 35, 35, 35, 35, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:19,067 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:38:19,067 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:19,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:19,068 INFO L85 PathProgramCache]: Analyzing trace with hash 932337163, now seen corresponding path program 1 times [2022-11-26 00:38:19,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:19,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258550789] [2022-11-26 00:38:19,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:19,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:19,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4832 trivial. 0 not checked. [2022-11-26 00:38:19,656 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:19,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258550789] [2022-11-26 00:38:19,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1258550789] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:19,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:19,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:38:19,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323111121] [2022-11-26 00:38:19,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:19,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:38:19,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:19,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:38:19,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:19,661 INFO L87 Difference]: Start difference. First operand 11708 states and 16521 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:38:22,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:22,532 INFO L93 Difference]: Finished difference Result 33991 states and 47952 transitions. [2022-11-26 00:38:22,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:38:22,533 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 407 [2022-11-26 00:38:22,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:22,722 INFO L225 Difference]: With dead ends: 33991 [2022-11-26 00:38:22,722 INFO L226 Difference]: Without dead ends: 22352 [2022-11-26 00:38:22,793 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:22,794 INFO L413 NwaCegarLoop]: 2712 mSDtfsCounter, 2281 mSDsluCounter, 2121 mSDsCounter, 0 mSdLazyCounter, 650 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2281 SdHoareTripleChecker+Valid, 4833 SdHoareTripleChecker+Invalid, 657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 650 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:22,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2281 Valid, 4833 Invalid, 657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 650 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-26 00:38:22,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22352 states. [2022-11-26 00:38:24,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22352 to 22342. [2022-11-26 00:38:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22342 states, 13203 states have (on average 1.2875861546618192) internal successors, (17000), 13965 states have internal predecessors, (17000), 7240 states have call successors, (7240), 1898 states have call predecessors, (7240), 1898 states have return successors, (7240), 6806 states have call predecessors, (7240), 7240 states have call successors, (7240) [2022-11-26 00:38:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22342 states to 22342 states and 31480 transitions. [2022-11-26 00:38:24,757 INFO L78 Accepts]: Start accepts. Automaton has 22342 states and 31480 transitions. Word has length 407 [2022-11-26 00:38:24,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:24,761 INFO L495 AbstractCegarLoop]: Abstraction has 22342 states and 31480 transitions. [2022-11-26 00:38:24,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:38:24,761 INFO L276 IsEmpty]: Start isEmpty. Operand 22342 states and 31480 transitions. [2022-11-26 00:38:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-26 00:38:24,776 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:24,776 INFO L195 NwaCegarLoop]: trace histogram [36, 35, 35, 35, 35, 35, 35, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:24,777 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:38:24,777 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:24,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:24,778 INFO L85 PathProgramCache]: Analyzing trace with hash -459240063, now seen corresponding path program 1 times [2022-11-26 00:38:24,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:24,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67318847] [2022-11-26 00:38:24,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:24,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4836 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4836 trivial. 0 not checked. [2022-11-26 00:38:25,298 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:25,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67318847] [2022-11-26 00:38:25,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67318847] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:25,299 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:25,299 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:38:25,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117179709] [2022-11-26 00:38:25,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:25,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:38:25,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:25,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:38:25,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:25,302 INFO L87 Difference]: Start difference. First operand 22342 states and 31480 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-11-26 00:38:29,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:29,081 INFO L93 Difference]: Finished difference Result 63919 states and 90138 transitions. [2022-11-26 00:38:29,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:38:29,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 410 [2022-11-26 00:38:29,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:29,397 INFO L225 Difference]: With dead ends: 63919 [2022-11-26 00:38:29,397 INFO L226 Difference]: Without dead ends: 41646 [2022-11-26 00:38:29,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:29,517 INFO L413 NwaCegarLoop]: 3019 mSDtfsCounter, 2282 mSDsluCounter, 2121 mSDsCounter, 0 mSdLazyCounter, 696 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2282 SdHoareTripleChecker+Valid, 5140 SdHoareTripleChecker+Invalid, 703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:29,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2282 Valid, 5140 Invalid, 703 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 696 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-26 00:38:29,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41646 states. [2022-11-26 00:38:33,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41646 to 41636. [2022-11-26 00:38:33,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41636 states, 24718 states have (on average 1.287766000485476) internal successors, (31831), 26101 states have internal predecessors, (31831), 13418 states have call successors, (13418), 3499 states have call predecessors, (13418), 3499 states have return successors, (13418), 12657 states have call predecessors, (13418), 13418 states have call successors, (13418) [2022-11-26 00:38:33,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41636 states to 41636 states and 58667 transitions. [2022-11-26 00:38:33,643 INFO L78 Accepts]: Start accepts. Automaton has 41636 states and 58667 transitions. Word has length 410 [2022-11-26 00:38:33,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:33,644 INFO L495 AbstractCegarLoop]: Abstraction has 41636 states and 58667 transitions. [2022-11-26 00:38:33,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-11-26 00:38:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 41636 states and 58667 transitions. [2022-11-26 00:38:33,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-26 00:38:33,660 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:33,660 INFO L195 NwaCegarLoop]: trace histogram [38, 34, 34, 34, 34, 34, 34, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:33,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:38:33,661 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:33,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:33,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1502988392, now seen corresponding path program 1 times [2022-11-26 00:38:33,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:33,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398952928] [2022-11-26 00:38:33,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:33,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4791 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4784 trivial. 0 not checked. [2022-11-26 00:38:34,399 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:34,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398952928] [2022-11-26 00:38:34,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398952928] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:34,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:34,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:38:34,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420024312] [2022-11-26 00:38:34,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:34,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:38:34,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:34,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:38:34,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:34,404 INFO L87 Difference]: Start difference. First operand 41636 states and 58667 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-26 00:38:39,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:39,582 INFO L93 Difference]: Finished difference Result 100167 states and 140905 transitions. [2022-11-26 00:38:39,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:38:39,583 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 411 [2022-11-26 00:38:39,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:39,954 INFO L225 Difference]: With dead ends: 100167 [2022-11-26 00:38:39,954 INFO L226 Difference]: Without dead ends: 58647 [2022-11-26 00:38:40,390 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:40,391 INFO L413 NwaCegarLoop]: 3230 mSDtfsCounter, 2240 mSDsluCounter, 2104 mSDsCounter, 0 mSdLazyCounter, 749 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2240 SdHoareTripleChecker+Valid, 5334 SdHoareTripleChecker+Invalid, 753 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:40,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2240 Valid, 5334 Invalid, 753 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 749 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-26 00:38:40,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58647 states. [2022-11-26 00:38:44,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58647 to 58629. [2022-11-26 00:38:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58629 states, 34722 states have (on average 1.2848050227521457) internal successors, (44611), 36730 states have internal predecessors, (44611), 18851 states have call successors, (18851), 5055 states have call predecessors, (18851), 5055 states have return successors, (18851), 17709 states have call predecessors, (18851), 18851 states have call successors, (18851) [2022-11-26 00:38:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58629 states to 58629 states and 82313 transitions. [2022-11-26 00:38:44,971 INFO L78 Accepts]: Start accepts. Automaton has 58629 states and 82313 transitions. Word has length 411 [2022-11-26 00:38:44,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:44,972 INFO L495 AbstractCegarLoop]: Abstraction has 58629 states and 82313 transitions. [2022-11-26 00:38:44,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-26 00:38:44,973 INFO L276 IsEmpty]: Start isEmpty. Operand 58629 states and 82313 transitions. [2022-11-26 00:38:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-26 00:38:44,985 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:44,985 INFO L195 NwaCegarLoop]: trace histogram [38, 34, 34, 34, 34, 34, 34, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:44,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:38:44,986 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:44,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:44,987 INFO L85 PathProgramCache]: Analyzing trace with hash 127005471, now seen corresponding path program 1 times [2022-11-26 00:38:44,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:44,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693628222] [2022-11-26 00:38:44,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:44,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4791 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4784 trivial. 0 not checked. [2022-11-26 00:38:45,810 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:45,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693628222] [2022-11-26 00:38:45,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693628222] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:45,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:45,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:38:45,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740315777] [2022-11-26 00:38:45,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:45,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:38:45,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:45,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:38:45,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:45,815 INFO L87 Difference]: Start difference. First operand 58629 states and 82313 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-26 00:38:51,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:38:51,615 INFO L93 Difference]: Finished difference Result 139114 states and 194823 transitions. [2022-11-26 00:38:51,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:38:51,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 412 [2022-11-26 00:38:51,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:38:52,122 INFO L225 Difference]: With dead ends: 139114 [2022-11-26 00:38:52,122 INFO L226 Difference]: Without dead ends: 80601 [2022-11-26 00:38:52,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:38:52,374 INFO L413 NwaCegarLoop]: 3271 mSDtfsCounter, 2239 mSDsluCounter, 2104 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2239 SdHoareTripleChecker+Valid, 5375 SdHoareTripleChecker+Invalid, 763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:38:52,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2239 Valid, 5375 Invalid, 763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 759 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-26 00:38:52,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80601 states. [2022-11-26 00:38:56,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80601 to 80583. [2022-11-26 00:38:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80583 states, 47567 states have (on average 1.2806988037925453) internal successors, (60919), 50441 states have internal predecessors, (60919), 25817 states have call successors, (25817), 7198 states have call predecessors, (25817), 7198 states have return successors, (25817), 24109 states have call predecessors, (25817), 25817 states have call successors, (25817) [2022-11-26 00:38:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80583 states to 80583 states and 112553 transitions. [2022-11-26 00:38:57,351 INFO L78 Accepts]: Start accepts. Automaton has 80583 states and 112553 transitions. Word has length 412 [2022-11-26 00:38:57,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:38:57,352 INFO L495 AbstractCegarLoop]: Abstraction has 80583 states and 112553 transitions. [2022-11-26 00:38:57,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-26 00:38:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 80583 states and 112553 transitions. [2022-11-26 00:38:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-11-26 00:38:57,369 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:38:57,370 INFO L195 NwaCegarLoop]: trace histogram [40, 34, 34, 34, 34, 34, 34, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:38:57,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:38:57,370 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:38:57,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:38:57,371 INFO L85 PathProgramCache]: Analyzing trace with hash -656349245, now seen corresponding path program 1 times [2022-11-26 00:38:57,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:38:57,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490079311] [2022-11-26 00:38:57,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:38:57,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:38:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:38:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4941 trivial. 0 not checked. [2022-11-26 00:38:58,556 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:38:58,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490079311] [2022-11-26 00:38:58,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490079311] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:38:58,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:38:58,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:38:58,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721138865] [2022-11-26 00:38:58,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:38:58,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:38:58,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:38:58,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:38:58,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:38:58,561 INFO L87 Difference]: Start difference. First operand 80583 states and 112553 transitions. Second operand has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:39:14,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:39:14,473 INFO L93 Difference]: Finished difference Result 283307 states and 394805 transitions. [2022-11-26 00:39:14,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:39:14,474 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 429 [2022-11-26 00:39:14,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted.