./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 --- 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 [2022-11-25 17:53:19,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:53:19,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:53:19,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:53:19,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:53:19,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:53:19,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:53:19,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:53:19,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:53:19,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:53:19,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:53:19,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:53:19,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:53:19,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:53:19,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:53:19,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:53:19,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:53:19,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:53:19,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:53:19,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:53:19,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:53:19,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:53:19,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:53:19,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:53:19,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:53:19,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:53:19,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:53:19,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:53:19,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:53:19,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:53:19,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:53:20,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:53:20,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:53:20,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:53:20,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:53:20,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:53:20,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:53:20,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:53:20,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:53:20,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:53:20,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:53:20,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:53:20,045 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:53:20,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:53:20,047 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:53:20,047 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:53:20,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:53:20,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:53:20,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:53:20,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:53:20,049 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:53:20,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:53:20,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:53:20,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:53:20,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:53:20,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:53:20,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:53:20,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:53:20,052 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:53:20,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:53:20,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:53:20,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:53:20,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:53:20,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:53:20,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:53:20,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:53:20,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:53:20,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:53:20,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:53:20,054 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:53:20,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:53:20,055 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:53:20,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:53:20,055 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 [2022-11-25 17:53:20,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:53:20,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:53:20,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:53:20,453 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:53:20,454 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:53:20,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-11-25 17:53:23,564 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:53:24,408 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:53:24,414 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-11-25 17:53:24,502 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/data/5d87bb06d/61a4e734400545d1997fee7fffbce1b8/FLAG0bd9019aa [2022-11-25 17:53:24,521 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/data/5d87bb06d/61a4e734400545d1997fee7fffbce1b8 [2022-11-25 17:53:24,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:53:24,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:53:24,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:53:24,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:53:24,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:53:24,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:53:24" (1/1) ... [2022-11-25 17:53:24,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361317fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:24, skipping insertion in model container [2022-11-25 17:53:24,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:53:24" (1/1) ... [2022-11-25 17:53:24,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:53:24,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:53:25,344 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:53:25,355 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:53:25,372 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 17:53:25,618 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 17:53:25,701 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:53:25,710 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:53:25,719 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:53:25,749 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:53:25,761 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:53:25,788 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:53:25,789 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 17:53:25,789 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 17:53:25,790 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 17:53:25,817 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 17:53:25,918 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:25,925 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:53:26,355 WARN L623 FunctionHandler]: Unknown extern function _pnfs_return_layout [2022-11-25 17:53:26,427 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:53:26,428 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:53:26,440 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:53:26,441 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:53:26,449 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:53:26,450 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:53:26,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,472 WARN L623 FunctionHandler]: Unknown extern function pnfs_write_done_resend_to_mds [2022-11-25 17:53:26,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,481 WARN L623 FunctionHandler]: Unknown extern function pnfs_read_done_resend_to_mds [2022-11-25 17:53:26,499 WARN L623 FunctionHandler]: Unknown extern function nfs_remove_bad_delegation [2022-11-25 17:53:26,500 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-25 17:53:26,501 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-25 17:53:26,501 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_lease_recovery [2022-11-25 17:53:26,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,503 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_session_recovery [2022-11-25 17:53:26,503 WARN L623 FunctionHandler]: Unknown extern function rpc_delay [2022-11-25 17:53:26,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,505 WARN L623 FunctionHandler]: Unknown extern function pnfs_destroy_layout [2022-11-25 17:53:26,505 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-25 17:53:26,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,507 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-25 17:53:26,507 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-25 17:53:26,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,509 WARN L623 FunctionHandler]: Unknown extern function rpc_sleep_on [2022-11-25 17:53:26,510 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up_queued_task [2022-11-25 17:53:26,517 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:53:26,525 WARN L623 FunctionHandler]: Unknown extern function pnfs_set_layoutcommit [2022-11-25 17:53:26,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,528 WARN L623 FunctionHandler]: Unknown extern function nfs4_test_deviceid_unavailable [2022-11-25 17:53:26,541 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:26,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,543 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:26,544 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:53:26,545 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-25 17:53:26,546 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:26,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,554 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-25 17:53:26,561 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:53:26,568 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:53:26,576 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:53:26,591 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:53:26,598 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:26,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,600 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:26,600 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:53:26,601 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-25 17:53:26,602 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:26,609 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-25 17:53:26,616 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:53:26,623 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:53:26,630 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:53:26,643 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:53:26,649 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:53:26,650 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:53:26,650 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_release [2022-11-25 17:53:26,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,661 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:53:26,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,664 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_read [2022-11-25 17:53:26,673 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:53:26,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,686 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_write [2022-11-25 17:53:26,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,704 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_get_deviceid [2022-11-25 17:53:26,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,728 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:26,729 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:26,736 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:26,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,744 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-25 17:53:26,753 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-25 17:53:26,753 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:26,754 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-25 17:53:26,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,771 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:26,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,775 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:26,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,779 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:53:26,780 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:53:26,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,788 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:26,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:26,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,816 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_test [2022-11-25 17:53:26,817 WARN L623 FunctionHandler]: Unknown extern function nfs_generic_pg_test [2022-11-25 17:53:26,832 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:53:26,834 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-25 17:53:26,835 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-25 17:53:26,836 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-25 17:53:26,844 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:53:26,845 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-25 17:53:26,850 WARN L623 FunctionHandler]: Unknown extern function nfs_init_cinfo [2022-11-25 17:53:26,851 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:53:26,851 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_write_mds [2022-11-25 17:53:26,864 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-25 17:53:26,865 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:53:26,879 WARN L623 FunctionHandler]: Unknown extern function nfs_request_add_commit_list [2022-11-25 17:53:26,898 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:53:26,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,901 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-25 17:53:26,908 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:53:26,908 WARN L623 FunctionHandler]: Unknown extern function __cond_resched_lock [2022-11-25 17:53:26,909 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-25 17:53:26,932 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:53:26,939 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-25 17:53:26,940 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-25 17:53:26,941 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:53:26,948 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-25 17:53:26,949 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-25 17:53:26,951 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-25 17:53:26,951 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-25 17:53:26,952 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-25 17:53:26,971 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:26,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,985 WARN L623 FunctionHandler]: Unknown extern function pnfs_register_layoutdriver [2022-11-25 17:53:26,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:26,991 WARN L623 FunctionHandler]: Unknown extern function pnfs_unregister_layoutdriver [2022-11-25 17:53:27,390 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,390 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,391 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,391 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,391 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,392 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,392 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,392 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,392 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,393 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,394 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,397 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,398 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,399 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,400 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,400 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,400 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,402 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,402 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,402 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,407 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,408 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,408 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,409 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,409 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,409 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,409 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,410 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,410 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,411 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,411 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,411 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,412 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,412 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:27,417 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_readpages [2022-11-25 17:53:27,421 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_writepages [2022-11-25 17:53:27,433 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:53:27,595 WARN L623 FunctionHandler]: Unknown extern function out_of_line_wait_on_bit [2022-11-25 17:53:27,612 WARN L623 FunctionHandler]: Unknown extern function __ipv6_addr_type [2022-11-25 17:53:27,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,723 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_ds_client [2022-11-25 17:53:27,724 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_ds_session [2022-11-25 17:53:27,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,725 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:53:27,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,736 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:53:27,737 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,737 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,738 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,738 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,739 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-25 17:53:27,740 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,740 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,749 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,758 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,758 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,770 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:27,771 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:27,772 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:27,773 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:27,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,775 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:53:27,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,776 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:53:27,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,779 WARN L623 FunctionHandler]: Unknown extern function rpc_pton [2022-11-25 17:53:27,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,786 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 17:53:27,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,792 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,792 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,792 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,795 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,795 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,807 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-25 17:53:27,808 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-25 17:53:27,808 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:27,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,811 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:27,814 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:27,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,817 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_deviceid_node [2022-11-25 17:53:27,818 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:27,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,820 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,821 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,821 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:53:27,822 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,822 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,823 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,823 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:53:27,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,831 WARN L623 FunctionHandler]: Unknown extern function nfs4_insert_deviceid_node [2022-11-25 17:53:27,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,838 WARN L623 FunctionHandler]: Unknown extern function nfs4_proc_getdeviceinfo [2022-11-25 17:53:27,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,840 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:53:27,840 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,841 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:27,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,842 WARN L623 FunctionHandler]: Unknown extern function nfs4_put_deviceid_node [2022-11-25 17:53:27,850 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:53:27,856 WARN L623 FunctionHandler]: Unknown extern function wake_up_bit [2022-11-25 17:53:27,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:27,858 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-25 17:53:27,871 WARN L623 FunctionHandler]: Unknown extern function __ldv_atomic_dec_and_lock [2022-11-25 17:53:27,935 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:53:27,935 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:53:27,947 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:53:28,811 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_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2022-11-25 17:53:28,815 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_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2022-11-25 17:53:28,816 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_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2022-11-25 17:53:28,817 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_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2022-11-25 17:53:28,819 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:28,821 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:28,821 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:28,822 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:28,831 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:28,833 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:28,837 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:28,839 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:28,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:53:28,917 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:53:29,072 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:53:29,072 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:53:29,073 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 17:53:29,079 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 17:53:29,080 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:53:29,081 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:53:29,082 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:53:29,083 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:53:29,085 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:53:29,086 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:53:29,087 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 17:53:29,087 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 17:53:29,087 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 17:53:29,088 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 17:53:29,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,091 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:53:29,104 WARN L623 FunctionHandler]: Unknown extern function _pnfs_return_layout [2022-11-25 17:53:29,106 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:53:29,106 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:53:29,108 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:53:29,109 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:53:29,111 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:53:29,111 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:53:29,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,117 WARN L623 FunctionHandler]: Unknown extern function pnfs_write_done_resend_to_mds [2022-11-25 17:53:29,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,123 WARN L623 FunctionHandler]: Unknown extern function pnfs_read_done_resend_to_mds [2022-11-25 17:53:29,133 WARN L623 FunctionHandler]: Unknown extern function nfs_remove_bad_delegation [2022-11-25 17:53:29,134 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-25 17:53:29,134 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-25 17:53:29,135 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_lease_recovery [2022-11-25 17:53:29,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,136 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_session_recovery [2022-11-25 17:53:29,143 WARN L623 FunctionHandler]: Unknown extern function rpc_delay [2022-11-25 17:53:29,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,144 WARN L623 FunctionHandler]: Unknown extern function pnfs_destroy_layout [2022-11-25 17:53:29,144 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-25 17:53:29,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,145 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-25 17:53:29,146 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-25 17:53:29,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,147 WARN L623 FunctionHandler]: Unknown extern function rpc_sleep_on [2022-11-25 17:53:29,147 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up_queued_task [2022-11-25 17:53:29,162 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:53:29,164 WARN L623 FunctionHandler]: Unknown extern function pnfs_set_layoutcommit [2022-11-25 17:53:29,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,166 WARN L623 FunctionHandler]: Unknown extern function nfs4_test_deviceid_unavailable [2022-11-25 17:53:29,168 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:29,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,169 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:29,170 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:53:29,176 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-25 17:53:29,177 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:29,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,179 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-25 17:53:29,183 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:53:29,186 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:53:29,202 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:53:29,207 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:53:29,208 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:29,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,209 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:29,210 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:53:29,214 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-25 17:53:29,215 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:53:29,215 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-25 17:53:29,216 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:53:29,220 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:53:29,225 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:53:29,230 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:53:29,231 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:53:29,232 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:53:29,235 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_release [2022-11-25 17:53:29,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,239 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:53:29,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,245 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_read [2022-11-25 17:53:29,248 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:53:29,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,256 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_write [2022-11-25 17:53:29,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,259 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_get_deviceid [2022-11-25 17:53:29,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,320 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,321 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,321 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,323 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-25 17:53:29,323 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-25 17:53:29,324 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,324 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-25 17:53:29,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,327 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,328 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,330 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:53:29,330 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:53:29,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,333 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,334 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,338 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_test [2022-11-25 17:53:29,338 WARN L623 FunctionHandler]: Unknown extern function nfs_generic_pg_test [2022-11-25 17:53:29,340 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:53:29,340 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-25 17:53:29,341 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-25 17:53:29,341 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-25 17:53:29,342 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:53:29,343 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-25 17:53:29,344 WARN L623 FunctionHandler]: Unknown extern function nfs_init_cinfo [2022-11-25 17:53:29,344 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:53:29,345 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_write_mds [2022-11-25 17:53:29,347 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-25 17:53:29,347 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:53:29,349 WARN L623 FunctionHandler]: Unknown extern function nfs_request_add_commit_list [2022-11-25 17:53:29,351 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:53:29,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,356 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-25 17:53:29,358 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:53:29,358 WARN L623 FunctionHandler]: Unknown extern function __cond_resched_lock [2022-11-25 17:53:29,358 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-25 17:53:29,361 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:53:29,362 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-25 17:53:29,363 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-25 17:53:29,364 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:53:29,365 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-25 17:53:29,365 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-25 17:53:29,368 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-25 17:53:29,369 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-25 17:53:29,369 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-25 17:53:29,371 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,374 WARN L623 FunctionHandler]: Unknown extern function pnfs_register_layoutdriver [2022-11-25 17:53:29,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,374 WARN L623 FunctionHandler]: Unknown extern function pnfs_unregister_layoutdriver [2022-11-25 17:53:29,381 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,381 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,382 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,382 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,382 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,382 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,383 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,383 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,383 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,383 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,384 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,384 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,384 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,384 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,384 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,385 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,385 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,385 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,385 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,386 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,386 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,386 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,386 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,387 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,387 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,387 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,387 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,388 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,388 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,388 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,388 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,388 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,389 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,389 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,391 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_readpages [2022-11-25 17:53:29,394 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_writepages [2022-11-25 17:53:29,397 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:53:29,404 WARN L623 FunctionHandler]: Unknown extern function out_of_line_wait_on_bit [2022-11-25 17:53:29,405 WARN L623 FunctionHandler]: Unknown extern function __ipv6_addr_type [2022-11-25 17:53:29,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,417 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_ds_client [2022-11-25 17:53:29,418 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_ds_session [2022-11-25 17:53:29,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,419 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:53:29,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,420 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:53:29,421 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,421 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,421 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,422 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,422 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-25 17:53:29,423 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,423 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,426 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,428 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,428 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,431 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,431 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,432 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,433 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,435 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:53:29,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,437 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:53:29,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,439 WARN L623 FunctionHandler]: Unknown extern function rpc_pton [2022-11-25 17:53:29,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,445 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 17:53:29,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,451 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,452 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,452 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,453 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,453 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,455 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-25 17:53:29,455 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-25 17:53:29,455 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,457 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,458 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,460 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_deviceid_node [2022-11-25 17:53:29,469 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:53:29,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,472 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,472 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,474 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:53:29,475 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,475 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,475 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,476 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:53:29,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,477 WARN L623 FunctionHandler]: Unknown extern function nfs4_insert_deviceid_node [2022-11-25 17:53:29,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,479 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,480 WARN L623 FunctionHandler]: Unknown extern function nfs4_proc_getdeviceinfo [2022-11-25 17:53:29,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,481 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:53:29,482 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,482 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:53:29,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,483 WARN L623 FunctionHandler]: Unknown extern function nfs4_put_deviceid_node [2022-11-25 17:53:29,485 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:53:29,485 WARN L623 FunctionHandler]: Unknown extern function wake_up_bit [2022-11-25 17:53:29,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:53:29,488 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-25 17:53:29,495 WARN L623 FunctionHandler]: Unknown extern function __ldv_atomic_dec_and_lock [2022-11-25 17:53:29,498 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:53:29,499 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:53:29,499 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:53:29,525 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_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2022-11-25 17:53:29,526 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_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2022-11-25 17:53:29,526 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_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2022-11-25 17:53:29,527 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_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2022-11-25 17:53:29,528 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,528 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,529 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,529 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,530 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,530 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,532 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,534 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:53:29,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:53:29,729 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:53:29,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29 WrapperNode [2022-11-25 17:53:29,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:53:29,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:53:29,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:53:29,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:53:29,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:29,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:29,987 INFO L138 Inliner]: procedures = 522, calls = 2020, calls flagged for inlining = 218, calls inlined = 177, statements flattened = 5278 [2022-11-25 17:53:29,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:53:29,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:53:29,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:53:29,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:53:29,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:29,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:30,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:30,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:30,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:30,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:30,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:30,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:30,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:53:30,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:53:30,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:53:30,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:53:30,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (1/1) ... [2022-11-25 17:53:30,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:53:30,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:53:30,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:53:30,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d672d12-dfdd-4e92-9c0b-be3b446a64d3/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:53:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2022-11-25 17:53:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2022-11-25 17:53:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 17:53:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2022-11-25 17:53:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2022-11-25 17:53:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2022-11-25 17:53:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2022-11-25 17:53:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2022-11-25 17:53:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2022-11-25 17:53:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:53:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:53:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 17:53:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 17:53:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:53:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:53:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-25 17:53:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-25 17:53:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:53:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:53:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2022-11-25 17:53:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2022-11-25 17:53:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2022-11-25 17:53:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2022-11-25 17:53:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 17:53:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 17:53:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2022-11-25 17:53:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2022-11-25 17:53:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2022-11-25 17:53:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2022-11-25 17:53:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2022-11-25 17:53:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2022-11-25 17:53:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-25 17:53:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-25 17:53:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2022-11-25 17:53:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2022-11-25 17:53:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:53:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:53:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2022-11-25 17:53:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2022-11-25 17:53:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-25 17:53:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:53:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:53:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2022-11-25 17:53:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2022-11-25 17:53:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:53:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2022-11-25 17:53:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2022-11-25 17:53:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 17:53:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 17:53:30,398 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2022-11-25 17:53:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2022-11-25 17:53:30,398 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 17:53:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 17:53:30,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:53:30,398 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2022-11-25 17:53:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2022-11-25 17:53:30,398 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2022-11-25 17:53:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2022-11-25 17:53:30,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:53:30,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:53:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:53:30,399 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2022-11-25 17:53:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2022-11-25 17:53:30,399 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2022-11-25 17:53:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2022-11-25 17:53:30,399 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2022-11-25 17:53:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2022-11-25 17:53:30,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:53:30,400 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2022-11-25 17:53:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2022-11-25 17:53:30,400 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2022-11-25 17:53:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2022-11-25 17:53:30,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:53:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:53:30,400 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2022-11-25 17:53:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2022-11-25 17:53:30,401 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 17:53:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 17:53:30,401 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-25 17:53:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-25 17:53:30,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:53:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:53:30,401 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2022-11-25 17:53:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2022-11-25 17:53:30,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:53:30,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 17:53:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 17:53:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 17:53:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 17:53:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2022-11-25 17:53:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2022-11-25 17:53:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2022-11-25 17:53:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2022-11-25 17:53:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 17:53:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 17:53:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:53:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2022-11-25 17:53:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2022-11-25 17:53:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2022-11-25 17:53:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2022-11-25 17:53:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:53:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:53:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:53:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2022-11-25 17:53:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2022-11-25 17:53:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2022-11-25 17:53:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2022-11-25 17:53:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:53:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:53:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2022-11-25 17:53:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2022-11-25 17:53:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2022-11-25 17:53:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2022-11-25 17:53:30,404 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 17:53:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 17:53:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:53:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:53:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2022-11-25 17:53:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2022-11-25 17:53:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2022-11-25 17:53:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2022-11-25 17:53:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 17:53:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 17:53:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2022-11-25 17:53:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2022-11-25 17:53:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:53:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:53:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 17:53:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 17:53:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:53:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:53:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:53:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:53:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2022-11-25 17:53:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2022-11-25 17:53:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:53:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:53:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2022-11-25 17:53:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2022-11-25 17:53:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2022-11-25 17:53:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2022-11-25 17:53:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-25 17:53:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-25 17:53:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2022-11-25 17:53:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2022-11-25 17:53:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2022-11-25 17:53:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2022-11-25 17:53:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2022-11-25 17:53:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2022-11-25 17:53:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2022-11-25 17:53:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2022-11-25 17:53:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2022-11-25 17:53:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2022-11-25 17:53:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2022-11-25 17:53:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2022-11-25 17:53:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2022-11-25 17:53:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2022-11-25 17:53:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-25 17:53:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-25 17:53:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-11-25 17:53:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-11-25 17:53:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2022-11-25 17:53:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2022-11-25 17:53:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2022-11-25 17:53:30,410 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2022-11-25 17:53:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2022-11-25 17:53:30,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2022-11-25 17:53:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 17:53:30,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 17:53:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-25 17:53:30,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-25 17:53:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2022-11-25 17:53:30,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2022-11-25 17:53:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2022-11-25 17:53:30,411 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2022-11-25 17:53:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-25 17:53:30,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-25 17:53:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:53:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 17:53:30,411 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 17:53:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2022-11-25 17:53:30,411 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2022-11-25 17:53:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2022-11-25 17:53:30,412 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2022-11-25 17:53:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2022-11-25 17:53:30,412 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2022-11-25 17:53:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:53:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2022-11-25 17:53:30,412 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2022-11-25 17:53:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-25 17:53:30,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-25 17:53:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:53:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2022-11-25 17:53:30,413 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2022-11-25 17:53:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2022-11-25 17:53:30,413 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2022-11-25 17:53:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 17:53:30,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 17:53:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 17:53:30,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 17:53:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2022-11-25 17:53:30,413 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2022-11-25 17:53:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:53:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:53:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2022-11-25 17:53:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2022-11-25 17:53:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 17:53:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 17:53:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2022-11-25 17:53:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2022-11-25 17:53:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2022-11-25 17:53:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2022-11-25 17:53:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 17:53:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 17:53:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2022-11-25 17:53:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2022-11-25 17:53:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2022-11-25 17:53:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2022-11-25 17:53:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-11-25 17:53:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-11-25 17:53:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2022-11-25 17:53:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2022-11-25 17:53:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:53:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:53:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:53:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:53:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2022-11-25 17:53:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2022-11-25 17:53:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:53:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2022-11-25 17:53:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2022-11-25 17:53:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2022-11-25 17:53:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2022-11-25 17:53:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:53:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:53:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-11-25 17:53:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-11-25 17:53:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2022-11-25 17:53:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2022-11-25 17:53:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-11-25 17:53:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 17:53:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 17:53:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 17:53:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 17:53:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2022-11-25 17:53:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2022-11-25 17:53:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 17:53:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 17:53:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2022-11-25 17:53:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2022-11-25 17:53:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 17:53:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 17:53:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2022-11-25 17:53:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2022-11-25 17:53:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2022-11-25 17:53:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2022-11-25 17:53:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2022-11-25 17:53:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2022-11-25 17:53:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2022-11-25 17:53:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2022-11-25 17:53:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:53:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 17:53:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 17:53:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2022-11-25 17:53:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2022-11-25 17:53:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:53:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:53:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2022-11-25 17:53:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2022-11-25 17:53:31,588 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:53:31,592 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:53:32,254 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:53:35,334 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 17:53:35,519 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:53:35,548 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:53:35,548 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 17:53:35,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:53:35 BoogieIcfgContainer [2022-11-25 17:53:35,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:53:35,557 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:53:35,557 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:53:35,561 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:53:35,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:53:24" (1/3) ... [2022-11-25 17:53:35,562 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a62a970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:53:35, skipping insertion in model container [2022-11-25 17:53:35,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:29" (2/3) ... [2022-11-25 17:53:35,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a62a970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:53:35, skipping insertion in model container [2022-11-25 17:53:35,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:53:35" (3/3) ... [2022-11-25 17:53:35,565 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-11-25 17:53:35,585 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:53:35,586 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-25 17:53:35,709 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:53:35,717 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=PETRI_NET, 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;@4cc4842e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:53:35,717 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-25 17:53:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand has 2149 states, 1427 states have (on average 1.2852137351086195) internal successors, (1834), 1478 states have internal predecessors, (1834), 594 states have call successors, (594), 125 states have call predecessors, (594), 124 states have return successors, (588), 565 states have call predecessors, (588), 588 states have call successors, (588) [2022-11-25 17:53:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-25 17:53:35,774 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:53:35,775 INFO L195 NwaCegarLoop]: trace histogram [35, 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] [2022-11-25 17:53:35,776 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 17:53:35,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:53:35,784 INFO L85 PathProgramCache]: Analyzing trace with hash -1959205422, now seen corresponding path program 1 times [2022-11-25 17:53:35,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:53:35,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111503051] [2022-11-25 17:53:35,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:53:35,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:53:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:53:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:53:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:53:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:53:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:53:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:53:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:53:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:53:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:53:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:53:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:53:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:53:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:53:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:53:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:53:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:53:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:53:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:53:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:53:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:53:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:53:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:53:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:53:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:53:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:53:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:53:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:53:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:53:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:53:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:53:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:53:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:53:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:53:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:53:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:53:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2022-11-25 17:53:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:37,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2022-11-25 17:53:37,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:53:37,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111503051] [2022-11-25 17:53:37,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111503051] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:53:37,784 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:53:37,784 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:53:37,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656095116] [2022-11-25 17:53:37,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:53:37,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:53:37,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:53:37,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:53:37,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:53:37,838 INFO L87 Difference]: Start difference. First operand has 2149 states, 1427 states have (on average 1.2852137351086195) internal successors, (1834), 1478 states have internal predecessors, (1834), 594 states have call successors, (594), 125 states have call predecessors, (594), 124 states have return successors, (588), 565 states have call predecessors, (588), 588 states have call successors, (588) Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:53:45,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:53:45,435 INFO L93 Difference]: Finished difference Result 6581 states and 9517 transitions. [2022-11-25 17:53:45,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:53:45,438 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 398 [2022-11-25 17:53:45,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:53:45,482 INFO L225 Difference]: With dead ends: 6581 [2022-11-25 17:53:45,483 INFO L226 Difference]: Without dead ends: 4493 [2022-11-25 17:53:45,500 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:53:45,504 INFO L413 NwaCegarLoop]: 2516 mSDtfsCounter, 4046 mSDsluCounter, 3107 mSDsCounter, 0 mSdLazyCounter, 3191 mSolverCounterSat, 1666 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4486 SdHoareTripleChecker+Valid, 5623 SdHoareTripleChecker+Invalid, 4857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1666 IncrementalHoareTripleChecker+Valid, 3191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:53:45,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4486 Valid, 5623 Invalid, 4857 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1666 Valid, 3191 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-11-25 17:53:45,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4493 states. [2022-11-25 17:53:45,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4493 to 4107. [2022-11-25 17:53:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4107 states, 2750 states have (on average 1.282181818181818) internal successors, (3526), 2850 states have internal predecessors, (3526), 1110 states have call successors, (1110), 244 states have call predecessors, (1110), 243 states have return successors, (1106), 1060 states have call predecessors, (1106), 1106 states have call successors, (1106) [2022-11-25 17:53:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 5742 transitions. [2022-11-25 17:53:45,902 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 5742 transitions. Word has length 398 [2022-11-25 17:53:45,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:53:45,906 INFO L495 AbstractCegarLoop]: Abstraction has 4107 states and 5742 transitions. [2022-11-25 17:53:45,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:53:45,906 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 5742 transitions. [2022-11-25 17:53:45,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-11-25 17:53:45,926 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:53:45,926 INFO L195 NwaCegarLoop]: trace histogram [35, 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, 1, 1, 1, 1] [2022-11-25 17:53:45,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:53:45,927 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 17:53:45,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:53:45,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1270835774, now seen corresponding path program 1 times [2022-11-25 17:53:45,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:53:45,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298900836] [2022-11-25 17:53:45,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:53:45,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:53:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:53:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:53:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:53:46,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:53:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:53:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:53:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:53:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:53:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:53:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:53:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:53:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:53:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:53:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:53:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:53:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:53:46,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:46,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:53:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:53:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:53:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:53:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:53:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:53:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:53:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:53:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:53:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:53:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:53:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:53:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:53:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:53:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:53:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:53:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:53:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:53:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:53:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:47,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2022-11-25 17:53:47,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:53:47,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298900836] [2022-11-25 17:53:47,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298900836] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:53:47,512 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:53:47,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:53:47,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085423582] [2022-11-25 17:53:47,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:53:47,516 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:53:47,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:53:47,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:53:47,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:53:47,521 INFO L87 Difference]: Start difference. First operand 4107 states and 5742 transitions. Second operand has 7 states, 6 states have (on average 10.5) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-25 17:54:02,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:54:02,114 INFO L93 Difference]: Finished difference Result 12909 states and 18235 transitions. [2022-11-25 17:54:02,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:54:02,115 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 10.5) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 406 [2022-11-25 17:54:02,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:54:02,175 INFO L225 Difference]: With dead ends: 12909 [2022-11-25 17:54:02,175 INFO L226 Difference]: Without dead ends: 8875 [2022-11-25 17:54:02,195 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:54:02,196 INFO L413 NwaCegarLoop]: 2844 mSDtfsCounter, 11374 mSDsluCounter, 5695 mSDsCounter, 0 mSdLazyCounter, 7116 mSolverCounterSat, 5500 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12219 SdHoareTripleChecker+Valid, 8539 SdHoareTripleChecker+Invalid, 12616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5500 IncrementalHoareTripleChecker+Valid, 7116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:54:02,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12219 Valid, 8539 Invalid, 12616 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5500 Valid, 7116 Invalid, 0 Unknown, 0 Unchecked, 13.5s Time] [2022-11-25 17:54:02,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8875 states. [2022-11-25 17:54:02,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8875 to 8023. [2022-11-25 17:54:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8023 states, 5404 states have (on average 1.2833086602516655) internal successors, (6935), 5604 states have internal predecessors, (6935), 2126 states have call successors, (2126), 490 states have call predecessors, (2126), 489 states have return successors, (2122), 2024 states have call predecessors, (2122), 2122 states have call successors, (2122) [2022-11-25 17:54:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8023 states to 8023 states and 11183 transitions. [2022-11-25 17:54:02,737 INFO L78 Accepts]: Start accepts. Automaton has 8023 states and 11183 transitions. Word has length 406 [2022-11-25 17:54:02,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:54:02,740 INFO L495 AbstractCegarLoop]: Abstraction has 8023 states and 11183 transitions. [2022-11-25 17:54:02,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 10.5) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-25 17:54:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 8023 states and 11183 transitions. [2022-11-25 17:54:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-25 17:54:02,750 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:54:02,750 INFO L195 NwaCegarLoop]: trace histogram [35, 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, 1, 1, 1, 1, 1] [2022-11-25 17:54:02,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:54:02,751 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 17:54:02,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:54:02,751 INFO L85 PathProgramCache]: Analyzing trace with hash -893992709, now seen corresponding path program 1 times [2022-11-25 17:54:02,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:54:02,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973615641] [2022-11-25 17:54:02,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:54:02,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:54:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:54:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:54:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:54:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:54:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:54:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:54:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:54:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:54:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:54:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:54:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:54:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:54:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:54:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:54:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:54:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:54:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:54:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:54:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:54:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:54:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:54:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:54:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:54:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:54:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:54:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:54:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:54:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:54:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:54:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:54:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:54:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:54:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:54:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:54:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:54:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2022-11-25 17:54:03,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:54:03,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973615641] [2022-11-25 17:54:03,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973615641] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:54:03,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:54:03,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:54:03,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132694350] [2022-11-25 17:54:03,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:54:03,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:54:03,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:54:03,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:54:03,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:54:03,704 INFO L87 Difference]: Start difference. First operand 8023 states and 11183 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-25 17:54:10,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:54:10,775 INFO L93 Difference]: Finished difference Result 22972 states and 32354 transitions. [2022-11-25 17:54:10,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:54:10,776 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 407 [2022-11-25 17:54:10,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:54:10,875 INFO L225 Difference]: With dead ends: 22972 [2022-11-25 17:54:10,875 INFO L226 Difference]: Without dead ends: 15022 [2022-11-25 17:54:10,917 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:54:10,918 INFO L413 NwaCegarLoop]: 2491 mSDtfsCounter, 3968 mSDsluCounter, 3075 mSDsCounter, 0 mSdLazyCounter, 3218 mSolverCounterSat, 1717 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4410 SdHoareTripleChecker+Valid, 5566 SdHoareTripleChecker+Invalid, 4935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1717 IncrementalHoareTripleChecker+Valid, 3218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:54:10,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4410 Valid, 5566 Invalid, 4935 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1717 Valid, 3218 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2022-11-25 17:54:10,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15022 states. [2022-11-25 17:54:11,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15022 to 13647. [2022-11-25 17:54:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13647 states, 9175 states have (on average 1.2831607629427793) internal successors, (11773), 9529 states have internal predecessors, (11773), 3610 states have call successors, (3610), 859 states have call predecessors, (3610), 858 states have return successors, (3606), 3426 states have call predecessors, (3606), 3606 states have call successors, (3606) [2022-11-25 17:54:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13647 states to 13647 states and 18989 transitions. [2022-11-25 17:54:11,954 INFO L78 Accepts]: Start accepts. Automaton has 13647 states and 18989 transitions. Word has length 407 [2022-11-25 17:54:11,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:54:11,955 INFO L495 AbstractCegarLoop]: Abstraction has 13647 states and 18989 transitions. [2022-11-25 17:54:11,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-25 17:54:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 13647 states and 18989 transitions. [2022-11-25 17:54:11,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-25 17:54:11,966 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:54:11,966 INFO L195 NwaCegarLoop]: trace histogram [35, 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, 1, 1, 1, 1, 1, 1] [2022-11-25 17:54:11,966 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:54:11,967 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 17:54:11,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:54:11,967 INFO L85 PathProgramCache]: Analyzing trace with hash -993505623, now seen corresponding path program 1 times [2022-11-25 17:54:11,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:54:11,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113409963] [2022-11-25 17:54:11,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:54:11,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:54:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:54:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:54:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:54:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:54:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:54:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:54:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:54:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:54:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:54:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:54:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:54:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:54:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:54:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:54:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:54:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:54:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:54:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:54:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:54:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:54:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:54:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:54:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:54:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:54:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:54:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:54:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:54:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:54:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:54:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:54:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:54:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:54:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:54:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:54:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:54:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2022-11-25 17:54:12,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:54:12,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113409963] [2022-11-25 17:54:12,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113409963] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:54:12,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:54:12,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:54:12,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315895567] [2022-11-25 17:54:12,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:54:12,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:54:12,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:54:12,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:54:12,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:54:12,893 INFO L87 Difference]: Start difference. First operand 13647 states and 18989 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-25 17:54:19,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:54:19,761 INFO L93 Difference]: Finished difference Result 36532 states and 51092 transitions. [2022-11-25 17:54:19,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:54:19,762 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 408 [2022-11-25 17:54:19,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:54:19,863 INFO L225 Difference]: With dead ends: 36532 [2022-11-25 17:54:19,863 INFO L226 Difference]: Without dead ends: 22958 [2022-11-25 17:54:19,917 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:54:19,918 INFO L413 NwaCegarLoop]: 3566 mSDtfsCounter, 3645 mSDsluCounter, 3786 mSDsCounter, 0 mSdLazyCounter, 3445 mSolverCounterSat, 1417 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4084 SdHoareTripleChecker+Valid, 7352 SdHoareTripleChecker+Invalid, 4862 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1417 IncrementalHoareTripleChecker+Valid, 3445 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:54:19,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4084 Valid, 7352 Invalid, 4862 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1417 Valid, 3445 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2022-11-25 17:54:19,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22958 states. [2022-11-25 17:54:21,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22958 to 20885. [2022-11-25 17:54:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20885 states, 13951 states have (on average 1.2771127517740664) internal successors, (17817), 14545 states have internal predecessors, (17817), 5502 states have call successors, (5502), 1429 states have call predecessors, (5502), 1428 states have return successors, (5498), 5158 states have call predecessors, (5498), 5498 states have call successors, (5498) [2022-11-25 17:54:21,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20885 states to 20885 states and 28817 transitions. [2022-11-25 17:54:21,250 INFO L78 Accepts]: Start accepts. Automaton has 20885 states and 28817 transitions. Word has length 408 [2022-11-25 17:54:21,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:54:21,252 INFO L495 AbstractCegarLoop]: Abstraction has 20885 states and 28817 transitions. [2022-11-25 17:54:21,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-25 17:54:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 20885 states and 28817 transitions. [2022-11-25 17:54:21,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-25 17:54:21,262 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:54:21,262 INFO L195 NwaCegarLoop]: trace histogram [35, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:54:21,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:54:21,263 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 17:54:21,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:54:21,263 INFO L85 PathProgramCache]: Analyzing trace with hash 797181081, now seen corresponding path program 1 times [2022-11-25 17:54:21,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:54:21,264 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109448218] [2022-11-25 17:54:21,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:54:21,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:54:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:54:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:54:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:54:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:54:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:54:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:54:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:54:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:54:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:54:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:54:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:54:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:54:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:54:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:54:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:54:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:54:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:54:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:54:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:54:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:54:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:54:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:54:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:54:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:54:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:54:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:54:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:54:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:54:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:21,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:54:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:54:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:54:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:54:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:54:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:54:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:54:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:54:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:22,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2022-11-25 17:54:22,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:54:22,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109448218] [2022-11-25 17:54:22,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109448218] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:54:22,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:54:22,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:54:22,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052934206] [2022-11-25 17:54:22,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:54:22,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:54:22,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:54:22,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:54:22,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:54:22,268 INFO L87 Difference]: Start difference. First operand 20885 states and 28817 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:54:29,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:54:29,903 INFO L93 Difference]: Finished difference Result 65153 states and 90804 transitions. [2022-11-25 17:54:29,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:54:29,904 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 412 [2022-11-25 17:54:29,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:54:30,143 INFO L225 Difference]: With dead ends: 65153 [2022-11-25 17:54:30,143 INFO L226 Difference]: Without dead ends: 44341 [2022-11-25 17:54:30,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:54:30,222 INFO L413 NwaCegarLoop]: 2551 mSDtfsCounter, 4025 mSDsluCounter, 3134 mSDsCounter, 0 mSdLazyCounter, 3188 mSolverCounterSat, 1706 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4470 SdHoareTripleChecker+Valid, 5685 SdHoareTripleChecker+Invalid, 4894 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1706 IncrementalHoareTripleChecker+Valid, 3188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:54:30,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4470 Valid, 5685 Invalid, 4894 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1706 Valid, 3188 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-11-25 17:54:30,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44341 states. [2022-11-25 17:54:32,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44341 to 40320. [2022-11-25 17:54:32,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40320 states, 27005 states have (on average 1.276541381225699) internal successors, (34473), 28166 states have internal predecessors, (34473), 10533 states have call successors, (10533), 2779 states have call predecessors, (10533), 2778 states have return successors, (10529), 9862 states have call predecessors, (10529), 10529 states have call successors, (10529) [2022-11-25 17:54:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40320 states to 40320 states and 55535 transitions. [2022-11-25 17:54:33,177 INFO L78 Accepts]: Start accepts. Automaton has 40320 states and 55535 transitions. Word has length 412 [2022-11-25 17:54:33,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:54:33,181 INFO L495 AbstractCegarLoop]: Abstraction has 40320 states and 55535 transitions. [2022-11-25 17:54:33,181 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:54:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 40320 states and 55535 transitions. [2022-11-25 17:54:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-11-25 17:54:33,192 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:54:33,192 INFO L195 NwaCegarLoop]: trace histogram [35, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:54:33,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:54:33,193 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 17:54:33,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:54:33,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1180261584, now seen corresponding path program 1 times [2022-11-25 17:54:33,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:54:33,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471036479] [2022-11-25 17:54:33,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:54:33,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:54:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:54:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:54:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:54:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:54:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:54:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:54:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:54:33,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:54:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:54:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:54:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:54:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:54:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:54:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:54:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:54:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:54:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:54:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:54:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:54:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:54:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:54:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:54:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:33,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:54:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:54:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:54:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:54:34,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:54:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:54:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:54:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:54:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:54:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:54:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:54:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:54:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:54:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2022-11-25 17:54:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:54:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2022-11-25 17:54:34,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:54:34,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471036479] [2022-11-25 17:54:34,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471036479] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:54:34,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:54:34,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:54:34,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084777908] [2022-11-25 17:54:34,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:54:34,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:54:34,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:54:34,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:54:34,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:54:34,268 INFO L87 Difference]: Start difference. First operand 40320 states and 55535 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-25 17:54:44,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:54:44,011 INFO L93 Difference]: Finished difference Result 123365 states and 171769 transitions. [2022-11-25 17:54:44,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:54:44,012 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 418 [2022-11-25 17:54:44,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:54:44,480 INFO L225 Difference]: With dead ends: 123365 [2022-11-25 17:54:44,481 INFO L226 Difference]: Without dead ends: 83118 [2022-11-25 17:54:44,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:54:44,663 INFO L413 NwaCegarLoop]: 2674 mSDtfsCounter, 3804 mSDsluCounter, 3158 mSDsCounter, 0 mSdLazyCounter, 3430 mSolverCounterSat, 1609 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4253 SdHoareTripleChecker+Valid, 5832 SdHoareTripleChecker+Invalid, 5039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1609 IncrementalHoareTripleChecker+Valid, 3430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:54:44,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4253 Valid, 5832 Invalid, 5039 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1609 Valid, 3430 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-11-25 17:54:44,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83118 states. [2022-11-25 17:54:49,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83118 to 75527. [2022-11-25 17:54:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75527 states, 50853 states have (on average 1.275991583584056) internal successors, (64888), 52940 states have internal predecessors, (64888), 19517 states have call successors, (19517), 5154 states have call predecessors, (19517), 5153 states have return successors, (19513), 18356 states have call predecessors, (19513), 19513 states have call successors, (19513) [2022-11-25 17:54:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75527 states to 75527 states and 103918 transitions. [2022-11-25 17:54:49,718 INFO L78 Accepts]: Start accepts. Automaton has 75527 states and 103918 transitions. Word has length 418 [2022-11-25 17:54:49,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:54:49,720 INFO L495 AbstractCegarLoop]: Abstraction has 75527 states and 103918 transitions. [2022-11-25 17:54:49,720 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-25 17:54:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 75527 states and 103918 transitions. [2022-11-25 17:54:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-25 17:54:49,729 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:54:49,730 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 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, 1, 1, 1, 1, 1, 1] [2022-11-25 17:54:49,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:54:49,730 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 17:54:49,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:54:49,731 INFO L85 PathProgramCache]: Analyzing trace with hash 622044795, now seen corresponding path program 1 times [2022-11-25 17:54:49,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:54:49,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443147735] [2022-11-25 17:54:49,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:54:49,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:54:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:54:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:54:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:54:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:54:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:54:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:54:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:54:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:54:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:54:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:54:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:54:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:54:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:54:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:54:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:54:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:54:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:54:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:54:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:54:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:54:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:54:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:54:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:54:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:54:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:54:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:54:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:54:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:54:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:54:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:54:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:54:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:54:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:54:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:54:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:54:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-25 17:54:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2022-11-25 17:54:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-25 17:54:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2022-11-25 17:54:50,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5369 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5364 trivial. 0 not checked. [2022-11-25 17:54:50,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:54:50,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443147735] [2022-11-25 17:54:50,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443147735] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:54:50,861 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:54:50,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:54:50,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461145219] [2022-11-25 17:54:50,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:54:50,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:54:50,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:54:50,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:54:50,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:54:50,865 INFO L87 Difference]: Start difference. First operand 75527 states and 103918 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-25 17:55:03,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:55:03,983 INFO L93 Difference]: Finished difference Result 239664 states and 333567 transitions. [2022-11-25 17:55:03,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:55:03,984 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 437 [2022-11-25 17:55:03,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:55:05,134 INFO L225 Difference]: With dead ends: 239664 [2022-11-25 17:55:05,134 INFO L226 Difference]: Without dead ends: 164263 [2022-11-25 17:55:05,340 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:55:05,341 INFO L413 NwaCegarLoop]: 4073 mSDtfsCounter, 3263 mSDsluCounter, 4115 mSDsCounter, 0 mSdLazyCounter, 3941 mSolverCounterSat, 1100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3713 SdHoareTripleChecker+Valid, 8188 SdHoareTripleChecker+Invalid, 5041 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1100 IncrementalHoareTripleChecker+Valid, 3941 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:55:05,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3713 Valid, 8188 Invalid, 5041 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1100 Valid, 3941 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-11-25 17:55:05,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164263 states.