./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/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_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/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_2d4858c6-7dcf-448b-91c4-141cef635c38/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 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:20:00,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:20:00,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:20:00,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:20:00,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:20:00,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:20:00,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:20:00,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:20:00,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:20:00,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:20:00,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:20:00,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:20:00,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:20:00,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:20:00,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:20:00,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:20:00,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:20:00,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:20:00,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:20:00,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:20:00,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:20:00,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:20:00,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:20:00,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:20:00,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:20:00,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:20:00,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:20:00,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:20:00,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:20:00,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:20:00,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:20:00,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:20:00,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:20:00,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:20:00,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:20:00,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:20:00,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:20:00,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:20:00,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:20:00,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:20:00,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:20:00,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:20:00,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:20:00,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:20:00,322 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:20:00,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:20:00,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:20:00,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:20:00,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:20:00,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:20:00,324 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:20:00,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:20:00,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:20:00,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:20:00,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:20:00,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:20:00,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:20:00,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:20:00,325 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:20:00,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:20:00,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:20:00,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:20:00,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:20:00,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:20:00,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:20:00,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:20:00,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:20:00,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:20:00,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:20:00,327 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:20:00,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:20:00,327 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:20:00,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:20:00,328 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_2d4858c6-7dcf-448b-91c4-141cef635c38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da [2022-11-25 17:20:00,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:20:00,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:20:00,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:20:00,724 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:20:00,725 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:20:00,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-11-25 17:20:03,733 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:20:04,358 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:20:04,359 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-11-25 17:20:04,421 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R/data/a498e4f9e/48c19dcd644e42acb8ce13a51b36a35d/FLAG399d09c83 [2022-11-25 17:20:04,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R/data/a498e4f9e/48c19dcd644e42acb8ce13a51b36a35d [2022-11-25 17:20:04,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:20:04,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:20:04,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:20:04,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:20:04,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:20:04,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:04" (1/1) ... [2022-11-25 17:20:04,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d501c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:04, skipping insertion in model container [2022-11-25 17:20:04,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:04" (1/1) ... [2022-11-25 17:20:04,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:20:04,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:20:05,355 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:20:05,367 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:20:05,392 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 17:20:05,627 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 17:20:05,659 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:20:05,668 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:20:05,677 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:20:05,715 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:20:05,771 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:20:05,804 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:20:05,805 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 17:20:05,806 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 17:20:05,806 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 17:20:05,907 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:20:06,250 WARN L623 FunctionHandler]: Unknown extern function _pnfs_return_layout [2022-11-25 17:20:06,344 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:20:06,345 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:20:06,367 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:20:06,368 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:20:06,382 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:20:06,383 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:20:06,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,409 WARN L623 FunctionHandler]: Unknown extern function pnfs_write_done_resend_to_mds [2022-11-25 17:20:06,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,418 WARN L623 FunctionHandler]: Unknown extern function pnfs_read_done_resend_to_mds [2022-11-25 17:20:06,442 WARN L623 FunctionHandler]: Unknown extern function nfs_remove_bad_delegation [2022-11-25 17:20:06,442 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-25 17:20:06,443 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-25 17:20:06,443 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_lease_recovery [2022-11-25 17:20:06,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,445 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_session_recovery [2022-11-25 17:20:06,445 WARN L623 FunctionHandler]: Unknown extern function rpc_delay [2022-11-25 17:20:06,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,446 WARN L623 FunctionHandler]: Unknown extern function pnfs_destroy_layout [2022-11-25 17:20:06,447 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-25 17:20:06,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,448 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-25 17:20:06,448 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-25 17:20:06,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,450 WARN L623 FunctionHandler]: Unknown extern function rpc_sleep_on [2022-11-25 17:20:06,451 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up_queued_task [2022-11-25 17:20:06,458 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:20:06,465 WARN L623 FunctionHandler]: Unknown extern function pnfs_set_layoutcommit [2022-11-25 17:20:06,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,468 WARN L623 FunctionHandler]: Unknown extern function nfs4_test_deviceid_unavailable [2022-11-25 17:20:06,481 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:06,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,482 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:06,483 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:20:06,485 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-25 17:20:06,488 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:06,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,501 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-25 17:20:06,514 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:20:06,523 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:20:06,535 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:20:06,563 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:20:06,570 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:06,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,572 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:06,573 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:20:06,573 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-25 17:20:06,574 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:06,581 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-25 17:20:06,598 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:20:06,605 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:20:06,612 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:20:06,624 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:20:06,631 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:20:06,631 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:20:06,631 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_release [2022-11-25 17:20:06,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,646 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:20:06,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,651 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_read [2022-11-25 17:20:06,658 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:20:06,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,661 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_write [2022-11-25 17:20:06,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,676 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_get_deviceid [2022-11-25 17:20:06,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,695 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:06,696 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:06,701 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:06,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,712 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-25 17:20:06,714 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-25 17:20:06,714 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:06,716 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-25 17:20:06,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,722 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:06,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,728 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:06,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,742 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:20:06,743 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:20:06,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,750 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:06,760 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:06,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,776 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_test [2022-11-25 17:20:06,777 WARN L623 FunctionHandler]: Unknown extern function nfs_generic_pg_test [2022-11-25 17:20:06,794 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:20:06,795 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-25 17:20:06,795 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-25 17:20:06,796 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-25 17:20:06,801 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:20:06,802 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-25 17:20:06,802 WARN L623 FunctionHandler]: Unknown extern function nfs_init_cinfo [2022-11-25 17:20:06,803 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:20:06,803 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_write_mds [2022-11-25 17:20:06,816 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-25 17:20:06,817 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:20:06,830 WARN L623 FunctionHandler]: Unknown extern function nfs_request_add_commit_list [2022-11-25 17:20:06,847 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:20:06,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,849 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-25 17:20:06,856 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:20:06,856 WARN L623 FunctionHandler]: Unknown extern function __cond_resched_lock [2022-11-25 17:20:06,857 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-25 17:20:06,877 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:20:06,884 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-25 17:20:06,885 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-25 17:20:06,885 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:20:06,892 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-25 17:20:06,892 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-25 17:20:06,894 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-25 17:20:06,894 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-25 17:20:06,895 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-25 17:20:06,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:06,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,926 WARN L623 FunctionHandler]: Unknown extern function pnfs_register_layoutdriver [2022-11-25 17:20:06,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:06,932 WARN L623 FunctionHandler]: Unknown extern function pnfs_unregister_layoutdriver [2022-11-25 17:20:07,295 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_readpages [2022-11-25 17:20:07,299 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_writepages [2022-11-25 17:20:07,308 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:20:07,326 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:20:07,332 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:20:07,468 WARN L623 FunctionHandler]: Unknown extern function out_of_line_wait_on_bit [2022-11-25 17:20:07,482 WARN L623 FunctionHandler]: Unknown extern function __ipv6_addr_type [2022-11-25 17:20:07,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,582 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_ds_client [2022-11-25 17:20:07,583 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_ds_session [2022-11-25 17:20:07,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,585 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:20:07,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,591 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:20:07,593 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,593 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,594 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,600 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,600 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-25 17:20:07,601 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,602 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,612 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,650 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,650 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,660 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:07,660 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:07,661 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:07,662 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:07,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,669 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:20:07,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,670 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:20:07,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,672 WARN L623 FunctionHandler]: Unknown extern function rpc_pton [2022-11-25 17:20:07,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,680 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 17:20:07,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,684 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,684 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,685 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,686 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,686 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,693 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-25 17:20:07,694 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-25 17:20:07,694 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:07,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,696 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:07,697 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:07,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,700 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_deviceid_node [2022-11-25 17:20:07,700 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:07,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,702 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,703 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,703 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:20:07,704 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,704 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,704 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,704 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:20:07,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,712 WARN L623 FunctionHandler]: Unknown extern function nfs4_insert_deviceid_node [2022-11-25 17:20:07,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,714 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,715 WARN L623 FunctionHandler]: Unknown extern function nfs4_proc_getdeviceinfo [2022-11-25 17:20:07,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,716 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:20:07,717 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,717 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:07,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,718 WARN L623 FunctionHandler]: Unknown extern function nfs4_put_deviceid_node [2022-11-25 17:20:07,726 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:20:07,732 WARN L623 FunctionHandler]: Unknown extern function wake_up_bit [2022-11-25 17:20:07,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:07,734 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-25 17:20:07,741 WARN L623 FunctionHandler]: Unknown extern function __ldv_atomic_dec_and_lock [2022-11-25 17:20:07,812 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:20:07,824 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,898 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,904 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,910 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,916 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,938 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,944 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,950 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,956 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,962 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,985 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,991 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:07,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,004 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,009 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,033 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,038 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,044 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,050 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,055 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,076 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,082 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,088 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,100 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,127 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,146 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,168 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,174 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,179 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,187 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,193 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,215 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,216 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,216 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,230 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,252 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,258 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,270 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,297 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,303 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,310 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,320 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,335 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,356 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,358 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,363 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,369 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,385 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,391 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,408 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,441 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,453 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,474 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,480 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,485 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,491 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,497 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,516 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,520 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,525 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,531 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,536 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,558 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,563 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,567 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,596 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,637 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,641 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,641 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,641 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,641 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,642 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,642 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:08,671 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_2d4858c6-7dcf-448b-91c4-141cef635c38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2022-11-25 17:20:08,675 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_2d4858c6-7dcf-448b-91c4-141cef635c38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2022-11-25 17:20:08,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:20:08,709 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:20:08,865 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:20:08,866 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:20:08,866 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 17:20:08,872 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 17:20:08,873 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:20:08,874 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:20:08,875 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:20:08,875 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:20:08,876 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:20:08,877 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:20:08,877 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 17:20:08,878 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 17:20:08,878 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 17:20:08,881 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:20:08,888 WARN L623 FunctionHandler]: Unknown extern function _pnfs_return_layout [2022-11-25 17:20:08,891 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:20:08,891 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:20:08,893 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:20:08,893 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:20:08,895 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:20:08,895 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:20:08,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:08,899 WARN L623 FunctionHandler]: Unknown extern function pnfs_write_done_resend_to_mds [2022-11-25 17:20:08,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:08,904 WARN L623 FunctionHandler]: Unknown extern function pnfs_read_done_resend_to_mds [2022-11-25 17:20:08,911 WARN L623 FunctionHandler]: Unknown extern function nfs_remove_bad_delegation [2022-11-25 17:20:08,912 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-25 17:20:08,912 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_stateid_recovery [2022-11-25 17:20:08,913 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_lease_recovery [2022-11-25 17:20:08,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:08,914 WARN L623 FunctionHandler]: Unknown extern function nfs4_schedule_session_recovery [2022-11-25 17:20:08,919 WARN L623 FunctionHandler]: Unknown extern function rpc_delay [2022-11-25 17:20:08,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:08,920 WARN L623 FunctionHandler]: Unknown extern function pnfs_destroy_layout [2022-11-25 17:20:08,920 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-25 17:20:08,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:08,921 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-25 17:20:08,921 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up [2022-11-25 17:20:08,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:08,922 WARN L623 FunctionHandler]: Unknown extern function rpc_sleep_on [2022-11-25 17:20:08,922 WARN L623 FunctionHandler]: Unknown extern function rpc_wake_up_queued_task [2022-11-25 17:20:08,936 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:20:08,937 WARN L623 FunctionHandler]: Unknown extern function pnfs_set_layoutcommit [2022-11-25 17:20:08,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:08,938 WARN L623 FunctionHandler]: Unknown extern function nfs4_test_deviceid_unavailable [2022-11-25 17:20:08,939 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:08,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:08,940 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:08,941 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:20:08,946 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-25 17:20:08,948 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:08,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:08,949 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-25 17:20:08,953 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:20:08,955 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:20:08,968 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:20:08,973 WARN L623 FunctionHandler]: Unknown extern function rpc_restart_call_prepare [2022-11-25 17:20:08,974 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:08,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:08,975 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:08,975 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:20:08,979 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_rw_stateid [2022-11-25 17:20:08,980 WARN L623 FunctionHandler]: Unknown extern function rpc_exit [2022-11-25 17:20:08,981 WARN L623 FunctionHandler]: Unknown extern function nfs41_sequence_done [2022-11-25 17:20:08,982 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:20:08,983 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:20:09,014 WARN L623 FunctionHandler]: Unknown extern function nfs41_setup_sequence [2022-11-25 17:20:09,019 WARN L623 FunctionHandler]: Unknown extern function rpc_count_iostats [2022-11-25 17:20:09,020 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:20:09,020 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:20:09,024 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_release [2022-11-25 17:20:09,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,027 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:20:09,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,031 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_read [2022-11-25 17:20:09,032 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:20:09,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,038 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_write [2022-11-25 17:20:09,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,042 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_get_deviceid [2022-11-25 17:20:09,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,057 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-25 17:20:09,057 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-25 17:20:09,057 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,058 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-25 17:20:09,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,060 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,061 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,063 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:20:09,063 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:20:09,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,065 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,069 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_test [2022-11-25 17:20:09,069 WARN L623 FunctionHandler]: Unknown extern function nfs_generic_pg_test [2022-11-25 17:20:09,071 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:20:09,071 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-25 17:20:09,071 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-25 17:20:09,072 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_read_mds [2022-11-25 17:20:09,073 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:20:09,073 WARN L623 FunctionHandler]: Unknown extern function pnfs_update_layout [2022-11-25 17:20:09,074 WARN L623 FunctionHandler]: Unknown extern function nfs_init_cinfo [2022-11-25 17:20:09,074 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:20:09,074 WARN L623 FunctionHandler]: Unknown extern function nfs_pageio_reset_write_mds [2022-11-25 17:20:09,076 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-25 17:20:09,076 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:20:09,078 WARN L623 FunctionHandler]: Unknown extern function nfs_request_add_commit_list [2022-11-25 17:20:09,079 WARN L623 FunctionHandler]: Unknown extern function nfs4_find_or_create_ds_client [2022-11-25 17:20:09,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,085 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-25 17:20:09,086 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:20:09,086 WARN L623 FunctionHandler]: Unknown extern function __cond_resched_lock [2022-11-25 17:20:09,087 WARN L623 FunctionHandler]: Unknown extern function nfs_request_remove_commit_list [2022-11-25 17:20:09,089 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:20:09,090 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-25 17:20:09,091 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-25 17:20:09,091 WARN L623 FunctionHandler]: Unknown extern function pnfs_put_lseg [2022-11-25 17:20:09,093 WARN L623 FunctionHandler]: Unknown extern function nfs_commitdata_alloc [2022-11-25 17:20:09,093 WARN L623 FunctionHandler]: Unknown extern function nfs_retry_commit [2022-11-25 17:20:09,095 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-25 17:20:09,095 WARN L623 FunctionHandler]: Unknown extern function nfs_initiate_commit [2022-11-25 17:20:09,096 WARN L623 FunctionHandler]: Unknown extern function nfs_init_commit [2022-11-25 17:20:09,097 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,099 WARN L623 FunctionHandler]: Unknown extern function pnfs_register_layoutdriver [2022-11-25 17:20:09,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,100 WARN L623 FunctionHandler]: Unknown extern function pnfs_unregister_layoutdriver [2022-11-25 17:20:09,109 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_readpages [2022-11-25 17:20:09,110 WARN L623 FunctionHandler]: Unknown extern function pnfs_generic_pg_writepages [2022-11-25 17:20:09,113 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:20:09,119 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:20:09,119 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:20:09,122 WARN L623 FunctionHandler]: Unknown extern function out_of_line_wait_on_bit [2022-11-25 17:20:09,122 WARN L623 FunctionHandler]: Unknown extern function __ipv6_addr_type [2022-11-25 17:20:09,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,131 WARN L623 FunctionHandler]: Unknown extern function nfs4_set_ds_client [2022-11-25 17:20:09,132 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_ds_session [2022-11-25 17:20:09,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,133 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:20:09,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,134 WARN L623 FunctionHandler]: Unknown extern function nfs_put_client [2022-11-25 17:20:09,135 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,135 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,135 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,135 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,136 WARN L623 FunctionHandler]: Unknown extern function nfs4_print_deviceid [2022-11-25 17:20:09,136 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,137 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,139 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,141 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,141 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,144 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,144 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,145 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,145 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,147 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:20:09,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,148 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:20:09,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,149 WARN L623 FunctionHandler]: Unknown extern function rpc_pton [2022-11-25 17:20:09,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,152 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 17:20:09,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,154 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,154 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,154 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,155 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,155 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,156 WARN L623 FunctionHandler]: Unknown extern function xdr_init_decode_pages [2022-11-25 17:20:09,157 WARN L623 FunctionHandler]: Unknown extern function xdr_set_scratch_buffer [2022-11-25 17:20:09,157 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,158 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,159 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,161 WARN L623 FunctionHandler]: Unknown extern function nfs4_init_deviceid_node [2022-11-25 17:20:09,170 WARN L623 FunctionHandler]: Unknown extern function xdr_inline_decode [2022-11-25 17:20:09,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,172 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,172 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,172 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:20:09,173 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,173 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,173 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,173 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:20:09,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,175 WARN L623 FunctionHandler]: Unknown extern function nfs4_insert_deviceid_node [2022-11-25 17:20:09,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,177 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,178 WARN L623 FunctionHandler]: Unknown extern function nfs4_proc_getdeviceinfo [2022-11-25 17:20:09,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,178 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:20:09,179 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,179 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:20:09,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,180 WARN L623 FunctionHandler]: Unknown extern function nfs4_put_deviceid_node [2022-11-25 17:20:09,182 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:20:09,182 WARN L623 FunctionHandler]: Unknown extern function wake_up_bit [2022-11-25 17:20:09,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:20:09,185 WARN L623 FunctionHandler]: Unknown extern function nfs4_mark_deviceid_unavailable [2022-11-25 17:20:09,190 WARN L623 FunctionHandler]: Unknown extern function __ldv_atomic_dec_and_lock [2022-11-25 17:20:09,193 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:20:09,231 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,235 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,235 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,236 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,236 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,237 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,237 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,237 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,238 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,238 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,239 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,239 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,239 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,240 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,240 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,241 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,241 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,241 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,242 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,242 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,243 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,243 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,244 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,244 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,244 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,245 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,245 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,246 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,246 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,246 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,247 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,249 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,249 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,250 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,250 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,250 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,251 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,251 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,252 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,252 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,252 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,253 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,254 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,254 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,254 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,255 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,255 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,256 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,256 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,256 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,257 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,257 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,258 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,258 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,260 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,260 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,262 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,267 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,267 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,267 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,269 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,269 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,269 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,270 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,272 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,272 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,272 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,272 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,272 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:20:09,276 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_2d4858c6-7dcf-448b-91c4-141cef635c38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2022-11-25 17:20:09,276 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_2d4858c6-7dcf-448b-91c4-141cef635c38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2022-11-25 17:20:09,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:20:09,419 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:20:09,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09 WrapperNode [2022-11-25 17:20:09,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:20:09,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:20:09,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:20:09,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:20:09,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:09,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:09,747 INFO L138 Inliner]: procedures = 518, calls = 2128, calls flagged for inlining = 214, calls inlined = 173, statements flattened = 5322 [2022-11-25 17:20:09,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:20:09,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:20:09,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:20:09,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:20:09,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:09,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:09,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:09,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:09,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:09,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:09,976 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:09,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:10,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:20:10,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:20:10,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:20:10,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:20:10,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (1/1) ... [2022-11-25 17:20:10,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:20:10,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4858c6-7dcf-448b-91c4-141cef635c38/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:20:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2022-11-25 17:20:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2022-11-25 17:20:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 17:20:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2022-11-25 17:20:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2022-11-25 17:20:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2022-11-25 17:20:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2022-11-25 17:20:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2022-11-25 17:20:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2022-11-25 17:20:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:20:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:20:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 17:20:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 17:20:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:20:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:20:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-25 17:20:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-25 17:20:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2022-11-25 17:20:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2022-11-25 17:20:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2022-11-25 17:20:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2022-11-25 17:20:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 17:20:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 17:20:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2022-11-25 17:20:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2022-11-25 17:20:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2022-11-25 17:20:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2022-11-25 17:20:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2022-11-25 17:20:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2022-11-25 17:20:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-25 17:20:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-25 17:20:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2022-11-25 17:20:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2022-11-25 17:20:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:20:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:20:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2022-11-25 17:20:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2022-11-25 17:20:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-25 17:20:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:20:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:20:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2022-11-25 17:20:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2022-11-25 17:20:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:20:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2022-11-25 17:20:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2022-11-25 17:20:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2022-11-25 17:20:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2022-11-25 17:20:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104___0 [2022-11-25 17:20:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104___0 [2022-11-25 17:20:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 17:20:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 17:20:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2022-11-25 17:20:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2022-11-25 17:20:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 17:20:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 17:20:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:20:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2022-11-25 17:20:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2022-11-25 17:20:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2022-11-25 17:20:10,271 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2022-11-25 17:20:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:20:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:20:10,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:20:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2022-11-25 17:20:10,271 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2022-11-25 17:20:10,272 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2022-11-25 17:20:10,272 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2022-11-25 17:20:10,272 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2022-11-25 17:20:10,272 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2022-11-25 17:20:10,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:20:10,272 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2022-11-25 17:20:10,273 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2022-11-25 17:20:10,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 17:20:10,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 17:20:10,273 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2022-11-25 17:20:10,273 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2022-11-25 17:20:10,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:20:10,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:20:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2022-11-25 17:20:10,274 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2022-11-25 17:20:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 17:20:10,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 17:20:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 17:20:10,274 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 17:20:10,275 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-25 17:20:10,275 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-25 17:20:10,275 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2022-11-25 17:20:10,275 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2022-11-25 17:20:10,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:20:10,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 17:20:10,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 17:20:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 17:20:10,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 17:20:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2022-11-25 17:20:10,276 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2022-11-25 17:20:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-25 17:20:10,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-25 17:20:10,277 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2022-11-25 17:20:10,277 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2022-11-25 17:20:10,277 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 17:20:10,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 17:20:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:20:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2022-11-25 17:20:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2022-11-25 17:20:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2022-11-25 17:20:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2022-11-25 17:20:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:20:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:20:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:20:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2022-11-25 17:20:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2022-11-25 17:20:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2022-11-25 17:20:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2022-11-25 17:20:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:20:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:20:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2022-11-25 17:20:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2022-11-25 17:20:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 17:20:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 17:20:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 17:20:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 17:20:10,294 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 17:20:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 17:20:10,294 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:20:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:20:10,294 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2022-11-25 17:20:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2022-11-25 17:20:10,294 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2022-11-25 17:20:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2022-11-25 17:20:10,295 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 17:20:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 17:20:10,295 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2022-11-25 17:20:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2022-11-25 17:20:10,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:20:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:20:10,296 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 17:20:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 17:20:10,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:20:10,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:20:10,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:20:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:20:10,297 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2022-11-25 17:20:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2022-11-25 17:20:10,297 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2022-11-25 17:20:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2022-11-25 17:20:10,297 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2022-11-25 17:20:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2022-11-25 17:20:10,297 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2022-11-25 17:20:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2022-11-25 17:20:10,298 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2022-11-25 17:20:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2022-11-25 17:20:10,298 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2022-11-25 17:20:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2022-11-25 17:20:10,298 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2022-11-25 17:20:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2022-11-25 17:20:10,299 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2022-11-25 17:20:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2022-11-25 17:20:10,299 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2022-11-25 17:20:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2022-11-25 17:20:10,299 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2022-11-25 17:20:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2022-11-25 17:20:10,300 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-25 17:20:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-25 17:20:10,300 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-11-25 17:20:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-11-25 17:20:10,300 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2022-11-25 17:20:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2022-11-25 17:20:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2022-11-25 17:20:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2022-11-25 17:20:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2022-11-25 17:20:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2022-11-25 17:20:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 17:20:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 17:20:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-25 17:20:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-25 17:20:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2022-11-25 17:20:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2022-11-25 17:20:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2022-11-25 17:20:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2022-11-25 17:20:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:20:10,303 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 17:20:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 17:20:10,303 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2022-11-25 17:20:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2022-11-25 17:20:10,303 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2022-11-25 17:20:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2022-11-25 17:20:10,303 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2022-11-25 17:20:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2022-11-25 17:20:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:20:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2022-11-25 17:20:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2022-11-25 17:20:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-25 17:20:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-25 17:20:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:20:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2022-11-25 17:20:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2022-11-25 17:20:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2022-11-25 17:20:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2022-11-25 17:20:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 17:20:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 17:20:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 17:20:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 17:20:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2022-11-25 17:20:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2022-11-25 17:20:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:20:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:20:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2022-11-25 17:20:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2022-11-25 17:20:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 17:20:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 17:20:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2022-11-25 17:20:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2022-11-25 17:20:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2022-11-25 17:20:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2022-11-25 17:20:10,308 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 17:20:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 17:20:10,308 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2022-11-25 17:20:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2022-11-25 17:20:10,308 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2022-11-25 17:20:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2022-11-25 17:20:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2022-11-25 17:20:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2022-11-25 17:20:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:20:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:20:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:20:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:20:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2022-11-25 17:20:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2022-11-25 17:20:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:20:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2022-11-25 17:20:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2022-11-25 17:20:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2022-11-25 17:20:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2022-11-25 17:20:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:20:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:20:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2022-11-25 17:20:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2022-11-25 17:20:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-11-25 17:20:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 17:20:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 17:20:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2022-11-25 17:20:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2022-11-25 17:20:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 17:20:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 17:20:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2022-11-25 17:20:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2022-11-25 17:20:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 17:20:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 17:20:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2022-11-25 17:20:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2022-11-25 17:20:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 17:20:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 17:20:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2022-11-25 17:20:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2022-11-25 17:20:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2022-11-25 17:20:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2022-11-25 17:20:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2022-11-25 17:20:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2022-11-25 17:20:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2022-11-25 17:20:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2022-11-25 17:20:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:20:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 17:20:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 17:20:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2022-11-25 17:20:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2022-11-25 17:20:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:20:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:20:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2022-11-25 17:20:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2022-11-25 17:20:11,403 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:20:11,411 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:20:12,159 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:20:15,331 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 17:20:15,489 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:20:15,506 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:20:15,506 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 17:20:15,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:15 BoogieIcfgContainer [2022-11-25 17:20:15,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:20:15,513 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:20:15,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:20:15,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:20:15,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:20:04" (1/3) ... [2022-11-25 17:20:15,517 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee87ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:20:15, skipping insertion in model container [2022-11-25 17:20:15,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:09" (2/3) ... [2022-11-25 17:20:15,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee87ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:20:15, skipping insertion in model container [2022-11-25 17:20:15,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:15" (3/3) ... [2022-11-25 17:20:15,519 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-11-25 17:20:15,538 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:20:15,538 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:20:15,624 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:20:15,630 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;@7064208e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:20:15,630 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:20:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand has 2164 states, 1437 states have (on average 1.290883785664579) internal successors, (1855), 1485 states have internal predecessors, (1855), 602 states have call successors, (602), 125 states have call predecessors, (602), 124 states have return successors, (596), 573 states have call predecessors, (596), 596 states have call successors, (596) [2022-11-25 17:20:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-25 17:20:15,676 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:20:15,677 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 17:20:15,678 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:20:15,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:20:15,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1063684712, now seen corresponding path program 1 times [2022-11-25 17:20:15,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:20:15,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555137298] [2022-11-25 17:20:15,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:15,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:20:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:20:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:20:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:20:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:20:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:20:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:20:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:20:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:20:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:20:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:20:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:20:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:20:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:20:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:20:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:20:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:16,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:20:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:20:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:20:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:20:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:20:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:20:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:20:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:20:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:20:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:20:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:20:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:20:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:20:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:20:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:20:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:20:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:20:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:20:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:20:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:20:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2022-11-25 17:20:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:17,578 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 17:20:17,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:20:17,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555137298] [2022-11-25 17:20:17,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555137298] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:20:17,580 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:20:17,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:20:17,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292054393] [2022-11-25 17:20:17,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:20:17,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:20:17,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:20:17,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:20:17,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:20:17,626 INFO L87 Difference]: Start difference. First operand has 2164 states, 1437 states have (on average 1.290883785664579) internal successors, (1855), 1485 states have internal predecessors, (1855), 602 states have call successors, (602), 125 states have call predecessors, (602), 124 states have return successors, (596), 573 states have call predecessors, (596), 596 states have call successors, (596) Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:20:26,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:20:26,071 INFO L93 Difference]: Finished difference Result 6622 states and 9563 transitions. [2022-11-25 17:20:26,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:20:26,073 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 408 [2022-11-25 17:20:26,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:20:26,141 INFO L225 Difference]: With dead ends: 6622 [2022-11-25 17:20:26,141 INFO L226 Difference]: Without dead ends: 4458 [2022-11-25 17:20:26,166 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 17:20:26,172 INFO L413 NwaCegarLoop]: 2520 mSDtfsCounter, 4069 mSDsluCounter, 3092 mSDsCounter, 0 mSdLazyCounter, 3338 mSolverCounterSat, 1774 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4522 SdHoareTripleChecker+Valid, 5612 SdHoareTripleChecker+Invalid, 5112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1774 IncrementalHoareTripleChecker+Valid, 3338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:20:26,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4522 Valid, 5612 Invalid, 5112 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1774 Valid, 3338 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2022-11-25 17:20:26,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4458 states. [2022-11-25 17:20:26,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4458 to 4070. [2022-11-25 17:20:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4070 states, 2733 states have (on average 1.287961946578851) internal successors, (3520), 2829 states have internal predecessors, (3520), 1092 states have call successors, (1092), 244 states have call predecessors, (1092), 244 states have return successors, (1092), 1044 states have call predecessors, (1092), 1092 states have call successors, (1092) [2022-11-25 17:20:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 4070 states and 5704 transitions. [2022-11-25 17:20:26,693 INFO L78 Accepts]: Start accepts. Automaton has 4070 states and 5704 transitions. Word has length 408 [2022-11-25 17:20:26,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:20:26,699 INFO L495 AbstractCegarLoop]: Abstraction has 4070 states and 5704 transitions. [2022-11-25 17:20:26,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:20:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 5704 transitions. [2022-11-25 17:20:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-25 17:20:26,718 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:20:26,719 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] [2022-11-25 17:20:26,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:20:26,719 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:20:26,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:20:26,720 INFO L85 PathProgramCache]: Analyzing trace with hash 1250631818, now seen corresponding path program 1 times [2022-11-25 17:20:26,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:20:26,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138328143] [2022-11-25 17:20:26,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:26,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:20:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:20:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:20:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:20:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:20:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:20:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:20:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:20:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:20:27,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:20:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:20:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:20:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:20:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:20:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:20:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:20:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:20:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:20:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:20:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:20:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:20:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:20:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:20:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:20:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:20:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:20:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:20:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:20:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:27,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:20:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:20:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:20:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:20:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:20:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:20:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:20:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:20:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-25 17:20:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:28,218 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 17:20:28,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:20:28,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138328143] [2022-11-25 17:20:28,219 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138328143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:20:28,219 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:20:28,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:20:28,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284710668] [2022-11-25 17:20:28,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:20:28,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:20:28,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:20:28,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:20:28,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:20:28,225 INFO L87 Difference]: Start difference. First operand 4070 states and 5704 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:20:43,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:20:43,756 INFO L93 Difference]: Finished difference Result 14767 states and 20812 transitions. [2022-11-25 17:20:43,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:20:43,757 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 409 [2022-11-25 17:20:43,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:20:43,834 INFO L225 Difference]: With dead ends: 14767 [2022-11-25 17:20:43,834 INFO L226 Difference]: Without dead ends: 10770 [2022-11-25 17:20:43,854 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:20:43,856 INFO L413 NwaCegarLoop]: 3805 mSDtfsCounter, 7072 mSDsluCounter, 5940 mSDsCounter, 0 mSdLazyCounter, 8132 mSolverCounterSat, 2634 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7847 SdHoareTripleChecker+Valid, 9745 SdHoareTripleChecker+Invalid, 10766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2634 IncrementalHoareTripleChecker+Valid, 8132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:20:43,856 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7847 Valid, 9745 Invalid, 10766 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2634 Valid, 8132 Invalid, 0 Unknown, 0 Unchecked, 14.2s Time] [2022-11-25 17:20:43,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10770 states. [2022-11-25 17:20:44,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10770 to 9816. [2022-11-25 17:20:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9816 states, 6551 states have (on average 1.2846893604029919) internal successors, (8416), 6809 states have internal predecessors, (8416), 2612 states have call successors, (2612), 652 states have call predecessors, (2612), 652 states have return successors, (2612), 2466 states have call predecessors, (2612), 2612 states have call successors, (2612) [2022-11-25 17:20:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9816 states to 9816 states and 13640 transitions. [2022-11-25 17:20:44,638 INFO L78 Accepts]: Start accepts. Automaton has 9816 states and 13640 transitions. Word has length 409 [2022-11-25 17:20:44,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:20:44,641 INFO L495 AbstractCegarLoop]: Abstraction has 9816 states and 13640 transitions. [2022-11-25 17:20:44,643 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:20:44,643 INFO L276 IsEmpty]: Start isEmpty. Operand 9816 states and 13640 transitions. [2022-11-25 17:20:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-25 17:20:44,659 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:20:44,659 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 34, 34, 34, 34, 34, 34, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:20:44,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:20:44,660 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:20:44,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:20:44,661 INFO L85 PathProgramCache]: Analyzing trace with hash -2085256395, now seen corresponding path program 1 times [2022-11-25 17:20:44,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:20:44,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216625478] [2022-11-25 17:20:44,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:44,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:20:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:20:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:20:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:20:45,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:20:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:20:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:20:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:20:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:20:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:20:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:20:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:20:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:20:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:20:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:20:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:20:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:20:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:20:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:20:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:20:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:20:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:20:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:20:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:20:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:20:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:20:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:20:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:20:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:20:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:20:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:20:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:20:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:20:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:20:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:20:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:20:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-25 17:20:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-25 17:20:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:45,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2022-11-25 17:20:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5259 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2022-11-25 17:20:46,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:20:46,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216625478] [2022-11-25 17:20:46,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216625478] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:20:46,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:20:46,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:20:46,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107728748] [2022-11-25 17:20:46,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:20:46,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:20:46,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:20:46,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:20:46,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:20:46,008 INFO L87 Difference]: Start difference. First operand 9816 states and 13640 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-11-25 17:20:52,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:20:52,652 INFO L93 Difference]: Finished difference Result 21489 states and 30042 transitions. [2022-11-25 17:20:52,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:20:52,653 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 431 [2022-11-25 17:20:52,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:20:52,761 INFO L225 Difference]: With dead ends: 21489 [2022-11-25 17:20:52,762 INFO L226 Difference]: Without dead ends: 11746 [2022-11-25 17:20:52,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 146 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 17:20:52,815 INFO L413 NwaCegarLoop]: 2244 mSDtfsCounter, 2329 mSDsluCounter, 3062 mSDsCounter, 0 mSdLazyCounter, 2870 mSolverCounterSat, 1160 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2568 SdHoareTripleChecker+Valid, 5306 SdHoareTripleChecker+Invalid, 4030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1160 IncrementalHoareTripleChecker+Valid, 2870 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:20:52,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2568 Valid, 5306 Invalid, 4030 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1160 Valid, 2870 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-11-25 17:20:52,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11746 states. [2022-11-25 17:20:53,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11746 to 10733. [2022-11-25 17:20:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10733 states, 7148 states have (on average 1.281477336317851) internal successors, (9160), 7436 states have internal predecessors, (9160), 2842 states have call successors, (2842), 742 states have call predecessors, (2842), 742 states have return successors, (2842), 2674 states have call predecessors, (2842), 2842 states have call successors, (2842) [2022-11-25 17:20:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10733 states to 10733 states and 14844 transitions. [2022-11-25 17:20:53,579 INFO L78 Accepts]: Start accepts. Automaton has 10733 states and 14844 transitions. Word has length 431 [2022-11-25 17:20:53,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:20:53,580 INFO L495 AbstractCegarLoop]: Abstraction has 10733 states and 14844 transitions. [2022-11-25 17:20:53,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-11-25 17:20:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 10733 states and 14844 transitions. [2022-11-25 17:20:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-11-25 17:20:53,598 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:20:53,598 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 35, 35, 35, 35, 35, 35, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:20:53,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:20:53,599 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:20:53,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:20:53,600 INFO L85 PathProgramCache]: Analyzing trace with hash -1887309660, now seen corresponding path program 1 times [2022-11-25 17:20:53,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:20:53,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831987282] [2022-11-25 17:20:53,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:53,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:20:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:20:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:20:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:20:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:20:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:20:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:20:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:20:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:20:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:54,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:20:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:20:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:20:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:20:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:20:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:20:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:20:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:20:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:20:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:20:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:20:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:20:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:20:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:20:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:20:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:20:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:20:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:20:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:20:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:20:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:20:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:20:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:20:55,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:20:55,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:20:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:20:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:20:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-25 17:20:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2022-11-25 17:20:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2022-11-25 17:20:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:20:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 17:20:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 446 [2022-11-25 17:20:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:20:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5463 trivial. 0 not checked. [2022-11-25 17:20:55,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:20:55,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831987282] [2022-11-25 17:20:55,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831987282] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:20:55,609 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:20:55,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:20:55,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668946152] [2022-11-25 17:20:55,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:20:55,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:20:55,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:20:55,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:20:55,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:20:55,612 INFO L87 Difference]: Start difference. First operand 10733 states and 14844 transitions. Second operand has 7 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-25 17:21:14,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:21:14,583 INFO L93 Difference]: Finished difference Result 43298 states and 60534 transitions. [2022-11-25 17:21:14,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:21:14,590 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 453 [2022-11-25 17:21:14,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:21:14,824 INFO L225 Difference]: With dead ends: 43298 [2022-11-25 17:21:14,824 INFO L226 Difference]: Without dead ends: 32638 [2022-11-25 17:21:14,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 155 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 17:21:14,885 INFO L413 NwaCegarLoop]: 2840 mSDtfsCounter, 15283 mSDsluCounter, 5387 mSDsCounter, 0 mSdLazyCounter, 6922 mSolverCounterSat, 7882 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16111 SdHoareTripleChecker+Valid, 8227 SdHoareTripleChecker+Invalid, 14804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7882 IncrementalHoareTripleChecker+Valid, 6922 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:21:14,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16111 Valid, 8227 Invalid, 14804 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7882 Valid, 6922 Invalid, 0 Unknown, 0 Unchecked, 16.8s Time] [2022-11-25 17:21:14,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32638 states. [2022-11-25 17:21:17,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32638 to 29673. [2022-11-25 17:21:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29673 states, 19812 states have (on average 1.2832121946295174) internal successors, (25423), 20640 states have internal predecessors, (25423), 7790 states have call successors, (7790), 2070 states have call predecessors, (7790), 2070 states have return successors, (7790), 7306 states have call predecessors, (7790), 7790 states have call successors, (7790) [2022-11-25 17:21:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29673 states to 29673 states and 41003 transitions. [2022-11-25 17:21:17,528 INFO L78 Accepts]: Start accepts. Automaton has 29673 states and 41003 transitions. Word has length 453 [2022-11-25 17:21:17,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:21:17,529 INFO L495 AbstractCegarLoop]: Abstraction has 29673 states and 41003 transitions. [2022-11-25 17:21:17,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-25 17:21:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 29673 states and 41003 transitions. [2022-11-25 17:21:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-25 17:21:17,546 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:21:17,546 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 35, 35, 35, 35, 35, 35, 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, 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 17:21:17,547 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:21:17,547 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:21:17,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:21:17,548 INFO L85 PathProgramCache]: Analyzing trace with hash 48830397, now seen corresponding path program 1 times [2022-11-25 17:21:17,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:21:17,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938326809] [2022-11-25 17:21:17,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:21:17,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:21:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:21:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:21:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:21:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:21:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:21:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:21:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:21:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:21:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:21:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:21:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:21:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:21:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:21:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:21:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:21:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:21:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:21:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:21:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:21:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:21:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:21:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:21:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:21:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:21:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:21:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:21:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:21:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:21:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:21:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:21:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:21:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:21:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:21:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:21:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:21:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:21:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2022-11-25 17:21:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2022-11-25 17:21:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-25 17:21:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438 [2022-11-25 17:21:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2022-11-25 17:21:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5463 trivial. 0 not checked. [2022-11-25 17:21:18,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:21:18,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938326809] [2022-11-25 17:21:18,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938326809] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:21:18,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:21:18,873 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:21:18,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141071439] [2022-11-25 17:21:18,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:21:18,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:21:18,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:21:18,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:21:18,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:21:18,877 INFO L87 Difference]: Start difference. First operand 29673 states and 41003 transitions. Second operand has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-25 17:21:29,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:21:29,205 INFO L93 Difference]: Finished difference Result 92954 states and 129664 transitions. [2022-11-25 17:21:29,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:21:29,206 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 459 [2022-11-25 17:21:29,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:21:29,876 INFO L225 Difference]: With dead ends: 92954 [2022-11-25 17:21:29,876 INFO L226 Difference]: Without dead ends: 63354 [2022-11-25 17:21:29,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 156 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 17:21:29,993 INFO L413 NwaCegarLoop]: 2550 mSDtfsCounter, 4059 mSDsluCounter, 3135 mSDsCounter, 0 mSdLazyCounter, 3180 mSolverCounterSat, 1665 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4499 SdHoareTripleChecker+Valid, 5685 SdHoareTripleChecker+Invalid, 4845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1665 IncrementalHoareTripleChecker+Valid, 3180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:21:29,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4499 Valid, 5685 Invalid, 4845 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1665 Valid, 3180 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-11-25 17:21:30,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63354 states. [2022-11-25 17:21:34,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63354 to 57652. [2022-11-25 17:21:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57652 states, 38561 states have (on average 1.2820725603589118) internal successors, (49438), 40199 states have internal predecessors, (49438), 15028 states have call successors, (15028), 4062 states have call predecessors, (15028), 4062 states have return successors, (15028), 14070 states have call predecessors, (15028), 15028 states have call successors, (15028) [2022-11-25 17:21:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57652 states to 57652 states and 79494 transitions. [2022-11-25 17:21:35,182 INFO L78 Accepts]: Start accepts. Automaton has 57652 states and 79494 transitions. Word has length 459 [2022-11-25 17:21:35,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:21:35,185 INFO L495 AbstractCegarLoop]: Abstraction has 57652 states and 79494 transitions. [2022-11-25 17:21:35,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-25 17:21:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 57652 states and 79494 transitions. [2022-11-25 17:21:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-25 17:21:35,203 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:21:35,204 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 35, 35, 35, 35, 35, 35, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:21:35,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:21:35,204 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:21:35,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:21:35,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1877873039, now seen corresponding path program 1 times [2022-11-25 17:21:35,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:21:35,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435898235] [2022-11-25 17:21:35,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:21:35,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:21:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:35,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:21:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:35,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:35,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:21:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:35,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:21:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:21:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:21:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:21:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:21:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:21:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:21:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:21:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:21:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:21:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:21:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:21:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:21:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:21:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:21:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:21:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:21:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:21:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:21:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:21:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:21:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:21:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:21:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:21:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:21:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:21:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:21:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:21:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:21:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:21:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:21:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:21:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:21:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2022-11-25 17:21:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:21:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2022-11-25 17:21:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-25 17:21:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2022-11-25 17:21:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-25 17:21:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2022-11-25 17:21:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:36,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5469 trivial. 0 not checked. [2022-11-25 17:21:36,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:21:36,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435898235] [2022-11-25 17:21:36,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435898235] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:21:36,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:21:36,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:21:36,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372975974] [2022-11-25 17:21:36,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:21:36,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:21:36,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:21:36,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:21:36,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:21:36,774 INFO L87 Difference]: Start difference. First operand 57652 states and 79494 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-11-25 17:21:49,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:21:49,530 INFO L93 Difference]: Finished difference Result 176268 states and 245554 transitions. [2022-11-25 17:21:49,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:21:49,530 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 465 [2022-11-25 17:21:49,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:21:50,417 INFO L225 Difference]: With dead ends: 176268 [2022-11-25 17:21:50,417 INFO L226 Difference]: Without dead ends: 118689 [2022-11-25 17:21:50,653 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 158 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 17:21:50,654 INFO L413 NwaCegarLoop]: 2675 mSDtfsCounter, 3843 mSDsluCounter, 3153 mSDsCounter, 0 mSdLazyCounter, 3415 mSolverCounterSat, 1574 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4284 SdHoareTripleChecker+Valid, 5828 SdHoareTripleChecker+Invalid, 4989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1574 IncrementalHoareTripleChecker+Valid, 3415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:21:50,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4284 Valid, 5828 Invalid, 4989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1574 Valid, 3415 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2022-11-25 17:21:50,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118689 states. [2022-11-25 17:21:57,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118689 to 107885. [2022-11-25 17:21:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107885 states, 72514 states have (on average 1.281145709793971) internal successors, (92901), 75464 states have internal predecessors, (92901), 27821 states have call successors, (27821), 7549 states have call predecessors, (27821), 7549 states have return successors, (27821), 26155 states have call predecessors, (27821), 27821 states have call successors, (27821) [2022-11-25 17:21:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107885 states to 107885 states and 148543 transitions. [2022-11-25 17:21:58,176 INFO L78 Accepts]: Start accepts. Automaton has 107885 states and 148543 transitions. Word has length 465 [2022-11-25 17:21:58,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:21:58,177 INFO L495 AbstractCegarLoop]: Abstraction has 107885 states and 148543 transitions. [2022-11-25 17:21:58,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-11-25 17:21:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 107885 states and 148543 transitions. [2022-11-25 17:21:58,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-25 17:21:58,185 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:21:58,185 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 34, 34, 34, 34, 34, 34, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:21:58,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:21:58,186 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:21:58,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:21:58,187 INFO L85 PathProgramCache]: Analyzing trace with hash -197267250, now seen corresponding path program 1 times [2022-11-25 17:21:58,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:21:58,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691280752] [2022-11-25 17:21:58,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:21:58,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:21:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:21:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:21:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:21:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:21:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:21:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:21:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:21:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:21:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:21:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:21:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:21:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:21:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:21:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:21:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:21:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:21:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:21:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:21:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:21:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:21:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:21:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:21:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:58,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:21:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:21:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:21:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:21:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:21:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:21:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:21:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:21:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:21:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:21:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 17:21:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 17:21:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:21:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-25 17:21:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:21:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2022-11-25 17:21:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-25 17:21:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2022-11-25 17:21:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 441 [2022-11-25 17:21:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2022-11-25 17:21:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:21:59,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5496 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5479 trivial. 0 not checked. [2022-11-25 17:21:59,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:21:59,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691280752] [2022-11-25 17:21:59,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691280752] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:21:59,912 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:21:59,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:21:59,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266520353] [2022-11-25 17:21:59,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:21:59,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:21:59,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:21:59,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:21:59,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:21:59,916 INFO L87 Difference]: Start difference. First operand 107885 states and 148543 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-25 17:22:19,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:22:19,540 INFO L93 Difference]: Finished difference Result 342523 states and 477007 transitions. [2022-11-25 17:22:19,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:22:19,541 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 470 [2022-11-25 17:22:19,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:22:21,334 INFO L225 Difference]: With dead ends: 342523 [2022-11-25 17:22:21,334 INFO L226 Difference]: Without dead ends: 234764 [2022-11-25 17:22:21,720 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 154 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 17:22:21,721 INFO L413 NwaCegarLoop]: 4079 mSDtfsCounter, 3298 mSDsluCounter, 4123 mSDsCounter, 0 mSdLazyCounter, 3983 mSolverCounterSat, 1130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3735 SdHoareTripleChecker+Valid, 8202 SdHoareTripleChecker+Invalid, 5113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1130 IncrementalHoareTripleChecker+Valid, 3983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:22:21,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3735 Valid, 8202 Invalid, 5113 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1130 Valid, 3983 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-11-25 17:22:22,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234764 states.