./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34bfb407ab3285beb6e4618a31251a3cfac86b629af8c3915889881b8af28c9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:23:30,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:23:30,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:23:30,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:23:30,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:23:30,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:23:30,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:23:30,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:23:30,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:23:30,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:23:30,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:23:30,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:23:30,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:23:30,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:23:30,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:23:30,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:23:30,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:23:30,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:23:30,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:23:30,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:23:30,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:23:30,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:23:30,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:23:30,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:23:30,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:23:30,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:23:30,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:23:30,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:23:30,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:23:30,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:23:30,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:23:30,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:23:30,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:23:30,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:23:30,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:23:30,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:23:30,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:23:30,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:23:30,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:23:30,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:23:30,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:23:30,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:23:30,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:23:30,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:23:30,475 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:23:30,475 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:23:30,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:23:30,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:23:30,477 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:23:30,478 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:23:30,478 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:23:30,478 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:23:30,478 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:23:30,479 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:23:30,479 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:23:30,480 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:23:30,480 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:23:30,480 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:23:30,481 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:23:30,481 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:23:30,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:23:30,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:23:30,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:23:30,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:23:30,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:23:30,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:23:30,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:23:30,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:23:30,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:23:30,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:23:30,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:23:30,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:23:30,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:23:30,486 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:23:30,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:23:30,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:23:30,487 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:23:30,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:23:30,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:23:30,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:23:30,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34bfb407ab3285beb6e4618a31251a3cfac86b629af8c3915889881b8af28c9e [2022-11-26 00:23:30,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:23:30,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:23:30,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:23:30,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:23:30,832 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:23:30,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2022-11-26 00:23:33,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:23:34,666 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:23:34,667 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2022-11-26 00:23:34,720 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/data/c5e29d875/9726f514be0749a396238bf5a3fe9e00/FLAG58943b5e9 [2022-11-26 00:23:34,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/data/c5e29d875/9726f514be0749a396238bf5a3fe9e00 [2022-11-26 00:23:34,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:23:34,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:23:34,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:23:34,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:23:34,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:23:34,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:34" (1/1) ... [2022-11-26 00:23:34,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38355c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:34, skipping insertion in model container [2022-11-26 00:23:34,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:34" (1/1) ... [2022-11-26 00:23:34,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:23:34,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:23:35,726 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:35,782 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-26 00:23:35,796 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-26 00:23:35,850 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:23:35,861 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:23:35,872 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:23:35,910 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:23:36,216 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:36,233 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:36,289 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:36,290 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:23:36,317 WARN L623 FunctionHandler]: Unknown extern function set_cpus_allowed_ptr [2022-11-26 00:23:36,321 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,325 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,329 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,331 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:23:36,332 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:23:36,334 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:23:36,334 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:23:36,337 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,338 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:23:36,345 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,346 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:23:36,353 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:23:36,355 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:23:36,358 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:23:36,359 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:23:36,362 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,370 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:36,371 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:36,372 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:23:36,373 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:23:36,375 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:23:36,376 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:23:36,377 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:23:36,379 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,379 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,386 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:23:36,387 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:23:36,388 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:23:36,388 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:23:36,389 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,390 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,398 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,402 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-26 00:23:36,404 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:23:36,408 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,409 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:36,412 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,417 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,418 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:23:36,419 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:23:36,421 WARN L623 FunctionHandler]: Unknown extern function abort_exclusive_wait [2022-11-26 00:23:36,421 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:23:36,422 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:23:36,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,437 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,442 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-26 00:23:36,443 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:23:36,447 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:23:36,456 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:36,457 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:23:36,458 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:23:36,465 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,470 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:36,471 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:23:36,471 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:23:36,472 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:23:36,474 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:36,475 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:36,476 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:36,477 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:23:36,477 WARN L623 FunctionHandler]: Unknown extern function unregister_die_notifier [2022-11-26 00:23:36,478 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-26 00:23:36,478 WARN L623 FunctionHandler]: Unknown extern function xpc_clear_interface [2022-11-26 00:23:36,479 WARN L623 FunctionHandler]: Unknown extern function unregister_sysctl_table [2022-11-26 00:23:36,479 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-11-26 00:23:36,487 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-26 00:23:36,490 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:36,492 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:36,493 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:36,494 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:23:36,501 WARN L623 FunctionHandler]: Unknown extern function dev_set_name [2022-11-26 00:23:36,501 WARN L623 FunctionHandler]: Unknown extern function dev_set_name [2022-11-26 00:23:36,502 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-11-26 00:23:36,503 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:36,503 WARN L623 FunctionHandler]: Unknown extern function register_sysctl_table [2022-11-26 00:23:36,504 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:36,504 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-11-26 00:23:36,505 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:23:36,528 WARN L623 FunctionHandler]: Unknown extern function register_die_notifier [2022-11-26 00:23:36,529 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:23:36,529 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-26 00:23:36,530 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:23:36,531 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:36,532 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-26 00:23:36,532 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:23:36,533 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:36,533 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:23:36,534 WARN L623 FunctionHandler]: Unknown extern function xpc_set_interface [2022-11-26 00:23:36,535 WARN L623 FunctionHandler]: Unknown extern function unregister_die_notifier [2022-11-26 00:23:36,535 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-26 00:23:36,535 WARN L623 FunctionHandler]: Unknown extern function unregister_sysctl_table [2022-11-26 00:23:36,536 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-11-26 00:23:36,563 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:23:36,567 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-26 00:23:36,569 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:23:36,607 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:36,618 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:36,619 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:23:36,628 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,633 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,636 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,640 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,644 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,646 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,649 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,657 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:23:36,660 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:36,660 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:36,662 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:36,663 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:36,668 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,673 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,675 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,679 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,681 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:36,682 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:36,685 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,687 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,689 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-26 00:23:36,690 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:23:36,690 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:23:36,693 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,696 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,700 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,702 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,717 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:36,724 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:36,730 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:36,744 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,752 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,753 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,754 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:36,754 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-11-26 00:23:36,755 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:36,757 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,757 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,759 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,760 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:36,761 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:36,762 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:36,763 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:36,763 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-26 00:23:36,763 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~TO~int [2022-11-26 00:23:36,764 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:36,765 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~TO~int [2022-11-26 00:23:36,766 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:36,769 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-11-26 00:23:36,770 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:36,773 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:36,777 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,780 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:23:36,782 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,784 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,786 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-11-26 00:23:36,789 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,790 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,792 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,794 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,795 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,797 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:36,798 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:36,800 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-11-26 00:23:36,800 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:36,801 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:23:36,843 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:23:36,848 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-26 00:23:36,861 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-26 00:23:36,866 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-26 00:23:36,908 WARN L623 FunctionHandler]: Unknown extern function __alloc_pages_nodemask [2022-11-26 00:23:36,930 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:23:36,952 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:23:37,010 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:23:37,011 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:23:37,016 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:23:37,017 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,017 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:37,022 WARN L623 FunctionHandler]: Unknown extern function uv_setup_irq [2022-11-26 00:23:37,027 WARN L623 FunctionHandler]: Unknown extern function uv_teardown_irq [2022-11-26 00:23:37,032 WARN L623 FunctionHandler]: Unknown extern function uv_bios_mq_watchlist_alloc [2022-11-26 00:23:37,032 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,037 WARN L623 FunctionHandler]: Unknown extern function uv_bios_mq_watchlist_free [2022-11-26 00:23:37,042 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,047 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,048 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-11-26 00:23:37,049 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,050 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,052 WARN L623 FunctionHandler]: Unknown extern function gru_create_message_queue [2022-11-26 00:23:37,052 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,053 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-11-26 00:23:37,053 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~TO~int [2022-11-26 00:23:37,054 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:23:37,054 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-26 00:23:37,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,060 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-11-26 00:23:37,061 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~TO~int [2022-11-26 00:23:37,062 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:23:37,062 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-26 00:23:37,063 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,067 WARN L623 FunctionHandler]: Unknown extern function gru_send_message_gpa [2022-11-26 00:23:37,071 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,075 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:23:37,082 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,083 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,104 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,112 WARN L623 FunctionHandler]: Unknown extern function gru_get_next_message [2022-11-26 00:23:37,113 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,113 WARN L623 FunctionHandler]: Unknown extern function gru_free_message [2022-11-26 00:23:37,114 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,119 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:37,125 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:23:37,128 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:37,143 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,148 WARN L623 FunctionHandler]: Unknown extern function uv_bios_reserved_page_pa [2022-11-26 00:23:37,193 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:37,222 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:23:37,254 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,257 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:23:37,281 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,285 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,286 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,287 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,350 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,355 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-26 00:23:37,357 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,359 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,369 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,370 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,379 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,386 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,388 WARN L623 FunctionHandler]: Unknown extern function gru_free_message [2022-11-26 00:23:37,388 WARN L623 FunctionHandler]: Unknown extern function gru_get_next_message [2022-11-26 00:23:37,416 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-26 00:23:37,438 WARN L623 FunctionHandler]: Unknown extern function get_online_cpus [2022-11-26 00:23:37,439 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-11-26 00:23:37,439 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-11-26 00:23:37,440 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-11-26 00:23:37,441 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-11-26 00:23:37,441 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-11-26 00:23:37,442 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,456 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-11-26 00:23:37,462 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_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2022-11-26 00:23:37,494 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-26 00:23:37,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:23:37,581 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:23:37,698 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:37,701 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-26 00:23:37,702 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-26 00:23:37,704 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:23:37,704 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:23:37,705 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:23:37,706 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:23:37,710 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,711 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,722 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,723 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:23:37,726 WARN L623 FunctionHandler]: Unknown extern function set_cpus_allowed_ptr [2022-11-26 00:23:37,727 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,729 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,730 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,731 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:23:37,731 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:23:37,732 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:23:37,732 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:23:37,734 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,734 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:23:37,736 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,736 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:23:37,737 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:23:37,738 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:23:37,739 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:23:37,740 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:23:37,741 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,743 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,744 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,744 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:23:37,745 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:23:37,746 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:23:37,746 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:23:37,746 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:23:37,747 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,748 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,748 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:23:37,749 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:23:37,750 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:23:37,750 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:23:37,750 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,751 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,753 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,755 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-26 00:23:37,756 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:23:37,759 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,759 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,761 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,763 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,764 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:23:37,764 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:23:37,765 WARN L623 FunctionHandler]: Unknown extern function abort_exclusive_wait [2022-11-26 00:23:37,765 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:23:37,766 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:23:37,768 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,771 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,774 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-26 00:23:37,774 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:23:37,777 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:23:37,779 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,779 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:23:37,780 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:23:37,781 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,782 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,782 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:23:37,783 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:23:37,783 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:23:37,784 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:37,785 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:37,785 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:37,786 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:23:37,786 WARN L623 FunctionHandler]: Unknown extern function unregister_die_notifier [2022-11-26 00:23:37,786 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-26 00:23:37,787 WARN L623 FunctionHandler]: Unknown extern function xpc_clear_interface [2022-11-26 00:23:37,787 WARN L623 FunctionHandler]: Unknown extern function unregister_sysctl_table [2022-11-26 00:23:37,787 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-11-26 00:23:37,789 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-26 00:23:37,791 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:37,792 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:37,793 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:37,793 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:23:37,795 WARN L623 FunctionHandler]: Unknown extern function dev_set_name [2022-11-26 00:23:37,796 WARN L623 FunctionHandler]: Unknown extern function dev_set_name [2022-11-26 00:23:37,796 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-11-26 00:23:37,797 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,797 WARN L623 FunctionHandler]: Unknown extern function register_sysctl_table [2022-11-26 00:23:37,797 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,798 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-11-26 00:23:37,798 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:23:37,798 WARN L623 FunctionHandler]: Unknown extern function register_die_notifier [2022-11-26 00:23:37,799 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:23:37,799 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-26 00:23:37,800 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:23:37,800 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,800 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-26 00:23:37,801 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:23:37,801 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,802 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:23:37,802 WARN L623 FunctionHandler]: Unknown extern function xpc_set_interface [2022-11-26 00:23:37,802 WARN L623 FunctionHandler]: Unknown extern function unregister_die_notifier [2022-11-26 00:23:37,803 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-26 00:23:37,803 WARN L623 FunctionHandler]: Unknown extern function unregister_sysctl_table [2022-11-26 00:23:37,803 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-11-26 00:23:37,806 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:23:37,808 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-26 00:23:37,809 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:23:37,812 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:37,816 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:37,817 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:23:37,820 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,823 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,825 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,827 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,830 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,831 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,833 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,835 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:23:37,836 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:37,836 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:37,837 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:37,838 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:37,842 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,845 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,846 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,849 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,850 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,851 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,852 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,854 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,855 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-26 00:23:37,855 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:23:37,856 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:23:37,857 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,859 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,861 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,863 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,865 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:37,866 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:37,866 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:37,868 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,871 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,871 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,872 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,873 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-11-26 00:23:37,873 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:37,874 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,875 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,876 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,877 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:37,878 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:37,878 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:37,879 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:23:37,879 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-26 00:23:37,879 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~TO~int [2022-11-26 00:23:37,880 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,880 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~TO~int [2022-11-26 00:23:37,881 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,883 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-11-26 00:23:37,884 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:37,886 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:23:37,888 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,891 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:23:37,892 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,895 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,896 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-11-26 00:23:37,897 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,904 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,905 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,906 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,907 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,908 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,909 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,909 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,910 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-11-26 00:23:37,911 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:37,911 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:23:37,912 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:23:37,913 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-26 00:23:37,914 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-26 00:23:37,914 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-26 00:23:37,916 WARN L623 FunctionHandler]: Unknown extern function __alloc_pages_nodemask [2022-11-26 00:23:37,918 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:23:37,922 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:23:37,924 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:23:37,924 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:23:37,925 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:23:37,926 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,927 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:37,927 WARN L623 FunctionHandler]: Unknown extern function uv_setup_irq [2022-11-26 00:23:37,928 WARN L623 FunctionHandler]: Unknown extern function uv_teardown_irq [2022-11-26 00:23:37,928 WARN L623 FunctionHandler]: Unknown extern function uv_bios_mq_watchlist_alloc [2022-11-26 00:23:37,928 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,929 WARN L623 FunctionHandler]: Unknown extern function uv_bios_mq_watchlist_free [2022-11-26 00:23:37,930 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,930 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,931 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-11-26 00:23:37,931 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,932 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,933 WARN L623 FunctionHandler]: Unknown extern function gru_create_message_queue [2022-11-26 00:23:37,934 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,934 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-11-26 00:23:37,934 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~TO~int [2022-11-26 00:23:37,934 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:23:37,935 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-26 00:23:37,935 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,935 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,936 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-11-26 00:23:37,936 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~TO~int [2022-11-26 00:23:37,937 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:23:37,937 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-26 00:23:37,937 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,938 WARN L623 FunctionHandler]: Unknown extern function gru_send_message_gpa [2022-11-26 00:23:37,939 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,939 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:23:37,940 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,940 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,958 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,961 WARN L623 FunctionHandler]: Unknown extern function gru_get_next_message [2022-11-26 00:23:37,961 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,962 WARN L623 FunctionHandler]: Unknown extern function gru_free_message [2022-11-26 00:23:37,962 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,963 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:37,964 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:23:37,965 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:23:37,967 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,967 WARN L623 FunctionHandler]: Unknown extern function uv_bios_reserved_page_pa [2022-11-26 00:23:37,970 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:37,973 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:23:37,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,977 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:23:37,981 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,982 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,982 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,982 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:23:37,987 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:37,989 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-26 00:23:37,991 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,994 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:23:37,996 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:37,997 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:38,000 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:23:38,045 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:38,045 WARN L623 FunctionHandler]: Unknown extern function gru_free_message [2022-11-26 00:23:38,046 WARN L623 FunctionHandler]: Unknown extern function gru_get_next_message [2022-11-26 00:23:38,051 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-26 00:23:38,055 WARN L623 FunctionHandler]: Unknown extern function get_online_cpus [2022-11-26 00:23:38,056 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-11-26 00:23:38,056 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-11-26 00:23:38,057 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-11-26 00:23:38,057 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-11-26 00:23:38,058 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-11-26 00:23:38,062 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:23:38,075 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-11-26 00:23:38,077 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_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2022-11-26 00:23:38,078 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-26 00:23:38,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:23:38,218 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:23:38,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38 WrapperNode [2022-11-26 00:23:38,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:23:38,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:23:38,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:23:38,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:23:38,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:38,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:38,546 INFO L138 Inliner]: procedures = 334, calls = 3844, calls flagged for inlining = 113, calls inlined = 106, statements flattened = 6875 [2022-11-26 00:23:38,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:23:38,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:23:38,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:23:38,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:23:38,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:38,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:38,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:38,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:38,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:38,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:39,036 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:39,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:39,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:23:39,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:23:39,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:23:39,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:23:39,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (1/1) ... [2022-11-26 00:23:39,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:23:39,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:23:39,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:23:39,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:23:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2022-11-26 00:23:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2022-11-26 00:23:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-26 00:23:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-26 00:23:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2022-11-26 00:23:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2022-11-26 00:23:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-26 00:23:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2022-11-26 00:23:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2022-11-26 00:23:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2022-11-26 00:23:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2022-11-26 00:23:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2022-11-26 00:23:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2022-11-26 00:23:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2022-11-26 00:23:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2022-11-26 00:23:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:23:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-26 00:23:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-26 00:23:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:23:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:23:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:23:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:23:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:23:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2022-11-26 00:23:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2022-11-26 00:23:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2022-11-26 00:23:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2022-11-26 00:23:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2022-11-26 00:23:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2022-11-26 00:23:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2022-11-26 00:23:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2022-11-26 00:23:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-26 00:23:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-26 00:23:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-26 00:23:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-26 00:23:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-26 00:23:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-26 00:23:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-11-26 00:23:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-11-26 00:23:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:23:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:23:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2022-11-26 00:23:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2022-11-26 00:23:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2022-11-26 00:23:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2022-11-26 00:23:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2022-11-26 00:23:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2022-11-26 00:23:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2022-11-26 00:23:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2022-11-26 00:23:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2022-11-26 00:23:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-26 00:23:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2022-11-26 00:23:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2022-11-26 00:23:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2022-11-26 00:23:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2022-11-26 00:23:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2022-11-26 00:23:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2022-11-26 00:23:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-26 00:23:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-26 00:23:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-26 00:23:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-26 00:23:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2022-11-26 00:23:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2022-11-26 00:23:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2022-11-26 00:23:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2022-11-26 00:23:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-26 00:23:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-26 00:23:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-26 00:23:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-26 00:23:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2022-11-26 00:23:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2022-11-26 00:23:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2022-11-26 00:23:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2022-11-26 00:23:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2022-11-26 00:23:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2022-11-26 00:23:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-26 00:23:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-26 00:23:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:23:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:23:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2022-11-26 00:23:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2022-11-26 00:23:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-26 00:23:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-26 00:23:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2022-11-26 00:23:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2022-11-26 00:23:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2022-11-26 00:23:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2022-11-26 00:23:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-26 00:23:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-26 00:23:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2022-11-26 00:23:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2022-11-26 00:23:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2022-11-26 00:23:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2022-11-26 00:23:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:23:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:23:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2022-11-26 00:23:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2022-11-26 00:23:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2022-11-26 00:23:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2022-11-26 00:23:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2022-11-26 00:23:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2022-11-26 00:23:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2022-11-26 00:23:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2022-11-26 00:23:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2022-11-26 00:23:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2022-11-26 00:23:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2022-11-26 00:23:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2022-11-26 00:23:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:23:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:23:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:23:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2022-11-26 00:23:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2022-11-26 00:23:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2022-11-26 00:23:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2022-11-26 00:23:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:23:39,228 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2022-11-26 00:23:39,228 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2022-11-26 00:23:39,228 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-26 00:23:39,228 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-26 00:23:39,229 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-26 00:23:39,229 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2022-11-26 00:23:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2022-11-26 00:23:39,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-26 00:23:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-26 00:23:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:23:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:23:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2022-11-26 00:23:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2022-11-26 00:23:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:23:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:23:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2022-11-26 00:23:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2022-11-26 00:23:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2022-11-26 00:23:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2022-11-26 00:23:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2022-11-26 00:23:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2022-11-26 00:23:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2022-11-26 00:23:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2022-11-26 00:23:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:23:39,232 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2022-11-26 00:23:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2022-11-26 00:23:39,232 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2022-11-26 00:23:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2022-11-26 00:23:39,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:23:39,232 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2022-11-26 00:23:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2022-11-26 00:23:39,233 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2022-11-26 00:23:39,233 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2022-11-26 00:23:39,233 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2022-11-26 00:23:39,233 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2022-11-26 00:23:39,233 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2022-11-26 00:23:39,233 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2022-11-26 00:23:39,233 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-11-26 00:23:39,233 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-11-26 00:23:39,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2022-11-26 00:23:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2022-11-26 00:23:39,234 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 00:23:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 00:23:39,234 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2022-11-26 00:23:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2022-11-26 00:23:39,234 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2022-11-26 00:23:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2022-11-26 00:23:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2022-11-26 00:23:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2022-11-26 00:23:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2022-11-26 00:23:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2022-11-26 00:23:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-26 00:23:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-26 00:23:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2022-11-26 00:23:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2022-11-26 00:23:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:23:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:23:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-26 00:23:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-26 00:23:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2022-11-26 00:23:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2022-11-26 00:23:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-26 00:23:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-26 00:23:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2022-11-26 00:23:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2022-11-26 00:23:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:23:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2022-11-26 00:23:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2022-11-26 00:23:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2022-11-26 00:23:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2022-11-26 00:23:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2022-11-26 00:23:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2022-11-26 00:23:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2022-11-26 00:23:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2022-11-26 00:23:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2022-11-26 00:23:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2022-11-26 00:23:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:23:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:23:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2022-11-26 00:23:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2022-11-26 00:23:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:23:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2022-11-26 00:23:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2022-11-26 00:23:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:23:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2022-11-26 00:23:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2022-11-26 00:23:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-26 00:23:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-26 00:23:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2022-11-26 00:23:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2022-11-26 00:23:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:23:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:23:39,241 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2022-11-26 00:23:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2022-11-26 00:23:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-11-26 00:23:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-11-26 00:23:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2022-11-26 00:23:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2022-11-26 00:23:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2022-11-26 00:23:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2022-11-26 00:23:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2022-11-26 00:23:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2022-11-26 00:23:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2022-11-26 00:23:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2022-11-26 00:23:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2022-11-26 00:23:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2022-11-26 00:23:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2022-11-26 00:23:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2022-11-26 00:23:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2022-11-26 00:23:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2022-11-26 00:23:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2022-11-26 00:23:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2022-11-26 00:23:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2022-11-26 00:23:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2022-11-26 00:23:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-26 00:23:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-26 00:23:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:23:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:23:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2022-11-26 00:23:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2022-11-26 00:23:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2022-11-26 00:23:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2022-11-26 00:23:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2022-11-26 00:23:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2022-11-26 00:23:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:23:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2022-11-26 00:23:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2022-11-26 00:23:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2022-11-26 00:23:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2022-11-26 00:23:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:23:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:23:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2022-11-26 00:23:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2022-11-26 00:23:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2022-11-26 00:23:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2022-11-26 00:23:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2022-11-26 00:23:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2022-11-26 00:23:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-26 00:23:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-26 00:23:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2022-11-26 00:23:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2022-11-26 00:23:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2022-11-26 00:23:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2022-11-26 00:23:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2022-11-26 00:23:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2022-11-26 00:23:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:23:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2022-11-26 00:23:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2022-11-26 00:23:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-11-26 00:23:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-11-26 00:23:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2022-11-26 00:23:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2022-11-26 00:23:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-11-26 00:23:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-11-26 00:23:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-26 00:23:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-26 00:23:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-26 00:23:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-26 00:23:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2022-11-26 00:23:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2022-11-26 00:23:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2022-11-26 00:23:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2022-11-26 00:23:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:23:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-26 00:23:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-26 00:23:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-26 00:23:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-26 00:23:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2022-11-26 00:23:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2022-11-26 00:23:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2022-11-26 00:23:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2022-11-26 00:23:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2022-11-26 00:23:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2022-11-26 00:23:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2022-11-26 00:23:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2022-11-26 00:23:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-11-26 00:23:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-11-26 00:23:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:23:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:23:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-26 00:23:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-26 00:23:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:23:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:23:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:23:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:23:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-26 00:23:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-26 00:23:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-26 00:23:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-26 00:23:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2022-11-26 00:23:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2022-11-26 00:23:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2022-11-26 00:23:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2022-11-26 00:23:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-26 00:23:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-26 00:23:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-26 00:23:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-26 00:23:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2022-11-26 00:23:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2022-11-26 00:23:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2022-11-26 00:23:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2022-11-26 00:23:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-26 00:23:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-26 00:23:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2022-11-26 00:23:39,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2022-11-26 00:23:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2022-11-26 00:23:39,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2022-11-26 00:23:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2022-11-26 00:23:39,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2022-11-26 00:23:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2022-11-26 00:23:39,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2022-11-26 00:23:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2022-11-26 00:23:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2022-11-26 00:23:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:23:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:23:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-26 00:23:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-26 00:23:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-26 00:23:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-26 00:23:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:23:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-26 00:23:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-26 00:23:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-26 00:23:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-26 00:23:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:23:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:23:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2022-11-26 00:23:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2022-11-26 00:23:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-26 00:23:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-26 00:23:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2022-11-26 00:23:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2022-11-26 00:23:40,348 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:23:40,353 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:23:41,020 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:24:01,275 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:24:03,741 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:24:03,742 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-26 00:24:03,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:24:03 BoogieIcfgContainer [2022-11-26 00:24:03,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:24:03,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:24:03,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:24:03,758 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:24:03,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:23:34" (1/3) ... [2022-11-26 00:24:03,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4477fecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:24:03, skipping insertion in model container [2022-11-26 00:24:03,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:38" (2/3) ... [2022-11-26 00:24:03,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4477fecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:24:03, skipping insertion in model container [2022-11-26 00:24:03,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:24:03" (3/3) ... [2022-11-26 00:24:03,762 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2022-11-26 00:24:03,786 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:24:03,786 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:24:03,920 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:24:03,929 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5eb12ebe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:24:03,929 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:24:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand has 2297 states, 1388 states have (on average 1.361671469740634) internal successors, (1890), 1497 states have internal predecessors, (1890), 744 states have call successors, (744), 164 states have call predecessors, (744), 163 states have return successors, (739), 703 states have call predecessors, (739), 739 states have call successors, (739) [2022-11-26 00:24:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-26 00:24:03,958 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:03,959 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-26 00:24:03,959 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:24:03,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:03,965 INFO L85 PathProgramCache]: Analyzing trace with hash 668428241, now seen corresponding path program 1 times [2022-11-26 00:24:03,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:03,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009329785] [2022-11-26 00:24:03,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:03,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-26 00:24:05,144 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:05,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009329785] [2022-11-26 00:24:05,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009329785] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:05,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:05,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:24:05,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658096219] [2022-11-26 00:24:05,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:05,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:24:05,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:05,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:24:05,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:24:05,224 INFO L87 Difference]: Start difference. First operand has 2297 states, 1388 states have (on average 1.361671469740634) internal successors, (1890), 1497 states have internal predecessors, (1890), 744 states have call successors, (744), 164 states have call predecessors, (744), 163 states have return successors, (739), 703 states have call predecessors, (739), 739 states have call successors, (739) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:24:07,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:09,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:24:09,296 INFO L93 Difference]: Finished difference Result 4986 states and 7628 transitions. [2022-11-26 00:24:09,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:24:09,299 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 86 [2022-11-26 00:24:09,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:24:09,333 INFO L225 Difference]: With dead ends: 4986 [2022-11-26 00:24:09,333 INFO L226 Difference]: Without dead ends: 2677 [2022-11-26 00:24:09,357 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:24:09,360 INFO L413 NwaCegarLoop]: 3675 mSDtfsCounter, 442 mSDsluCounter, 3170 mSDsCounter, 0 mSdLazyCounter, 615 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 557 SdHoareTripleChecker+Valid, 6845 SdHoareTripleChecker+Invalid, 616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 615 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:24:09,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [557 Valid, 6845 Invalid, 616 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 615 Invalid, 1 Unknown, 0 Unchecked, 3.7s Time] [2022-11-26 00:24:09,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2677 states. [2022-11-26 00:24:09,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2677 to 2280. [2022-11-26 00:24:09,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2280 states, 1378 states have (on average 1.353410740203193) internal successors, (1865), 1481 states have internal predecessors, (1865), 739 states have call successors, (739), 163 states have call predecessors, (739), 162 states have return successors, (737), 701 states have call predecessors, (737), 737 states have call successors, (737) [2022-11-26 00:24:09,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 2280 states and 3341 transitions. [2022-11-26 00:24:09,616 INFO L78 Accepts]: Start accepts. Automaton has 2280 states and 3341 transitions. Word has length 86 [2022-11-26 00:24:09,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:24:09,617 INFO L495 AbstractCegarLoop]: Abstraction has 2280 states and 3341 transitions. [2022-11-26 00:24:09,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-26 00:24:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3341 transitions. [2022-11-26 00:24:09,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-26 00:24:09,629 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:09,629 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-26 00:24:09,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:24:09,630 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:24:09,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:09,631 INFO L85 PathProgramCache]: Analyzing trace with hash 309376513, now seen corresponding path program 1 times [2022-11-26 00:24:09,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:09,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840232819] [2022-11-26 00:24:09,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:09,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:09,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-26 00:24:10,363 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:10,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840232819] [2022-11-26 00:24:10,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840232819] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:10,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:10,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:24:10,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351332634] [2022-11-26 00:24:10,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:10,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:24:10,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:10,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:24:10,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:24:10,373 INFO L87 Difference]: Start difference. First operand 2280 states and 3341 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-26 00:24:12,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:14,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:24:14,518 INFO L93 Difference]: Finished difference Result 3982 states and 5980 transitions. [2022-11-26 00:24:14,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:24:14,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 89 [2022-11-26 00:24:14,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:24:14,551 INFO L225 Difference]: With dead ends: 3982 [2022-11-26 00:24:14,551 INFO L226 Difference]: Without dead ends: 3979 [2022-11-26 00:24:14,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:24:14,556 INFO L413 NwaCegarLoop]: 3903 mSDtfsCounter, 3286 mSDsluCounter, 2415 mSDsCounter, 0 mSdLazyCounter, 562 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3286 SdHoareTripleChecker+Valid, 6318 SdHoareTripleChecker+Invalid, 564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 562 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:24:14,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3286 Valid, 6318 Invalid, 564 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 562 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-26 00:24:14,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3979 states. [2022-11-26 00:24:14,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3979 to 3900. [2022-11-26 00:24:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3900 states, 2395 states have (on average 1.3657620041753653) internal successors, (3271), 2565 states have internal predecessors, (3271), 1207 states have call successors, (1207), 299 states have call predecessors, (1207), 297 states have return successors, (1362), 1136 states have call predecessors, (1362), 1204 states have call successors, (1362) [2022-11-26 00:24:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 3900 states and 5840 transitions. [2022-11-26 00:24:14,777 INFO L78 Accepts]: Start accepts. Automaton has 3900 states and 5840 transitions. Word has length 89 [2022-11-26 00:24:14,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:24:14,778 INFO L495 AbstractCegarLoop]: Abstraction has 3900 states and 5840 transitions. [2022-11-26 00:24:14,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-26 00:24:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3900 states and 5840 transitions. [2022-11-26 00:24:14,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-26 00:24:14,785 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:14,785 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-26 00:24:14,785 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:24:14,785 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:24:14,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:14,786 INFO L85 PathProgramCache]: Analyzing trace with hash 1941372703, now seen corresponding path program 1 times [2022-11-26 00:24:14,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:14,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252072708] [2022-11-26 00:24:14,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:14,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:24:15,725 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:15,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252072708] [2022-11-26 00:24:15,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252072708] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:15,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:15,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:24:15,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915997630] [2022-11-26 00:24:15,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:15,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:24:15,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:15,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:24:15,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:24:15,729 INFO L87 Difference]: Start difference. First operand 3900 states and 5840 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-26 00:24:17,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:21,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:24:21,963 INFO L93 Difference]: Finished difference Result 7800 states and 11670 transitions. [2022-11-26 00:24:21,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:24:21,964 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 133 [2022-11-26 00:24:21,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:24:21,999 INFO L225 Difference]: With dead ends: 7800 [2022-11-26 00:24:21,999 INFO L226 Difference]: Without dead ends: 3913 [2022-11-26 00:24:22,021 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:24:22,022 INFO L413 NwaCegarLoop]: 3047 mSDtfsCounter, 5170 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 327 mSolverCounterSat, 1460 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5170 SdHoareTripleChecker+Valid, 3056 SdHoareTripleChecker+Invalid, 1788 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1460 IncrementalHoareTripleChecker+Valid, 327 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:24:22,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5170 Valid, 3056 Invalid, 1788 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1460 Valid, 327 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2022-11-26 00:24:22,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3913 states. [2022-11-26 00:24:22,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3913 to 3913. [2022-11-26 00:24:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3913 states, 2402 states have (on average 1.3634471273938384) internal successors, (3275), 2572 states have internal predecessors, (3275), 1208 states have call successors, (1208), 304 states have call predecessors, (1208), 302 states have return successors, (1362), 1137 states have call predecessors, (1362), 1205 states have call successors, (1362) [2022-11-26 00:24:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 3913 states and 5845 transitions. [2022-11-26 00:24:22,299 INFO L78 Accepts]: Start accepts. Automaton has 3913 states and 5845 transitions. Word has length 133 [2022-11-26 00:24:22,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:24:22,300 INFO L495 AbstractCegarLoop]: Abstraction has 3913 states and 5845 transitions. [2022-11-26 00:24:22,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-26 00:24:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 5845 transitions. [2022-11-26 00:24:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-26 00:24:22,313 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:22,313 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-26 00:24:22,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:24:22,314 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:24:22,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:22,315 INFO L85 PathProgramCache]: Analyzing trace with hash -1220310969, now seen corresponding path program 1 times [2022-11-26 00:24:22,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:22,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152504566] [2022-11-26 00:24:22,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:22,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:23,126 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:24:23,127 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:23,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152504566] [2022-11-26 00:24:23,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152504566] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:23,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:23,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:24:23,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538949082] [2022-11-26 00:24:23,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:23,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:24:23,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:23,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:24:23,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:24:23,130 INFO L87 Difference]: Start difference. First operand 3913 states and 5845 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-26 00:24:24,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:27,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:36,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:24:36,813 INFO L93 Difference]: Finished difference Result 15302 states and 23093 transitions. [2022-11-26 00:24:36,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:24:36,814 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 130 [2022-11-26 00:24:36,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:24:36,904 INFO L225 Difference]: With dead ends: 15302 [2022-11-26 00:24:36,904 INFO L226 Difference]: Without dead ends: 11419 [2022-11-26 00:24:36,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:24:36,934 INFO L413 NwaCegarLoop]: 4987 mSDtfsCounter, 6463 mSDsluCounter, 10508 mSDsCounter, 0 mSdLazyCounter, 4613 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6463 SdHoareTripleChecker+Valid, 15495 SdHoareTripleChecker+Invalid, 4619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 4613 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:24:36,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6463 Valid, 15495 Invalid, 4619 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 4613 Invalid, 1 Unknown, 0 Unchecked, 12.7s Time] [2022-11-26 00:24:36,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11419 states. [2022-11-26 00:24:37,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11419 to 11393. [2022-11-26 00:24:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11393 states, 7008 states have (on average 1.3662956621004567) internal successors, (9575), 7516 states have internal predecessors, (9575), 3514 states have call successors, (3514), 878 states have call predecessors, (3514), 870 states have return successors, (4156), 3291 states have call predecessors, (4156), 3507 states have call successors, (4156) [2022-11-26 00:24:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11393 states to 11393 states and 17245 transitions. [2022-11-26 00:24:38,011 INFO L78 Accepts]: Start accepts. Automaton has 11393 states and 17245 transitions. Word has length 130 [2022-11-26 00:24:38,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:24:38,012 INFO L495 AbstractCegarLoop]: Abstraction has 11393 states and 17245 transitions. [2022-11-26 00:24:38,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-26 00:24:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 11393 states and 17245 transitions. [2022-11-26 00:24:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-26 00:24:38,034 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:38,034 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-26 00:24:38,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:24:38,034 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:24:38,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:38,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1959632268, now seen corresponding path program 1 times [2022-11-26 00:24:38,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:38,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840558172] [2022-11-26 00:24:38,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:38,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-26 00:24:38,656 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:38,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840558172] [2022-11-26 00:24:38,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840558172] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:38,657 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:38,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:24:38,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521897774] [2022-11-26 00:24:38,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:38,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:24:38,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:38,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:24:38,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:24:38,661 INFO L87 Difference]: Start difference. First operand 11393 states and 17245 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-26 00:24:40,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:43,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:24:43,871 INFO L93 Difference]: Finished difference Result 34047 states and 51548 transitions. [2022-11-26 00:24:43,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:24:43,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 165 [2022-11-26 00:24:43,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:24:44,031 INFO L225 Difference]: With dead ends: 34047 [2022-11-26 00:24:44,031 INFO L226 Difference]: Without dead ends: 22684 [2022-11-26 00:24:44,101 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:24:44,103 INFO L413 NwaCegarLoop]: 3771 mSDtfsCounter, 3289 mSDsluCounter, 3033 mSDsCounter, 0 mSdLazyCounter, 601 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3289 SdHoareTripleChecker+Valid, 6804 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 601 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:24:44,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3289 Valid, 6804 Invalid, 603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 601 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-26 00:24:44,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22684 states. [2022-11-26 00:24:45,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22684 to 22681. [2022-11-26 00:24:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22681 states, 13951 states have (on average 1.3666403842018493) internal successors, (19066), 14967 states have internal predecessors, (19066), 6994 states have call successors, (6994), 1750 states have call predecessors, (6994), 1735 states have return successors, (8270), 6549 states have call predecessors, (8270), 6981 states have call successors, (8270) [2022-11-26 00:24:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22681 states to 22681 states and 34330 transitions. [2022-11-26 00:24:46,139 INFO L78 Accepts]: Start accepts. Automaton has 22681 states and 34330 transitions. Word has length 165 [2022-11-26 00:24:46,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:24:46,140 INFO L495 AbstractCegarLoop]: Abstraction has 22681 states and 34330 transitions. [2022-11-26 00:24:46,140 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-26 00:24:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 22681 states and 34330 transitions. [2022-11-26 00:24:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-26 00:24:46,152 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:46,152 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-26 00:24:46,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:24:46,153 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:24:46,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:46,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1921238287, now seen corresponding path program 1 times [2022-11-26 00:24:46,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:46,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032092932] [2022-11-26 00:24:46,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:46,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-26 00:24:46,691 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:46,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032092932] [2022-11-26 00:24:46,692 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032092932] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:46,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:46,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:24:46,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246896552] [2022-11-26 00:24:46,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:46,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:24:46,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:46,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:24:46,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:24:46,694 INFO L87 Difference]: Start difference. First operand 22681 states and 34330 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-26 00:24:48,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:52,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:24:52,602 INFO L93 Difference]: Finished difference Result 65485 states and 99022 transitions. [2022-11-26 00:24:52,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:24:52,603 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 162 [2022-11-26 00:24:52,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:24:52,918 INFO L225 Difference]: With dead ends: 65485 [2022-11-26 00:24:52,918 INFO L226 Difference]: Without dead ends: 42810 [2022-11-26 00:24:53,045 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:24:53,046 INFO L413 NwaCegarLoop]: 3737 mSDtfsCounter, 3296 mSDsluCounter, 2759 mSDsCounter, 0 mSdLazyCounter, 578 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3296 SdHoareTripleChecker+Valid, 6496 SdHoareTripleChecker+Invalid, 582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 578 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:24:53,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3296 Valid, 6496 Invalid, 582 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 578 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-26 00:24:53,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42810 states. [2022-11-26 00:24:56,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42810 to 42807. [2022-11-26 00:24:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42807 states, 26393 states have (on average 1.3696055772363884) internal successors, (36148), 28327 states have internal predecessors, (36148), 13072 states have call successors, (13072), 3382 states have call predecessors, (13072), 3341 states have return successors, (15421), 12191 states have call predecessors, (15421), 13047 states have call successors, (15421) [2022-11-26 00:24:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42807 states to 42807 states and 64641 transitions. [2022-11-26 00:24:56,774 INFO L78 Accepts]: Start accepts. Automaton has 42807 states and 64641 transitions. Word has length 162 [2022-11-26 00:24:56,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:24:56,776 INFO L495 AbstractCegarLoop]: Abstraction has 42807 states and 64641 transitions. [2022-11-26 00:24:56,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-26 00:24:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 42807 states and 64641 transitions. [2022-11-26 00:24:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-26 00:24:56,804 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:56,805 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:24:56,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:24:56,805 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:24:56,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:56,806 INFO L85 PathProgramCache]: Analyzing trace with hash -1583209507, now seen corresponding path program 1 times [2022-11-26 00:24:56,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:56,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634440384] [2022-11-26 00:24:56,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:56,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:57,893 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-26 00:24:57,894 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:57,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634440384] [2022-11-26 00:24:57,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634440384] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:57,894 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:57,894 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:24:57,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731388329] [2022-11-26 00:24:57,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:57,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:24:57,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:57,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:24:57,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:24:57,897 INFO L87 Difference]: Start difference. First operand 42807 states and 64641 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-26 00:24:59,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:05,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:25:05,905 INFO L93 Difference]: Finished difference Result 127419 states and 192311 transitions. [2022-11-26 00:25:05,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:25:05,906 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 201 [2022-11-26 00:25:05,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:25:06,818 INFO L225 Difference]: With dead ends: 127419 [2022-11-26 00:25:06,819 INFO L226 Difference]: Without dead ends: 84642 [2022-11-26 00:25:07,107 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:25:07,109 INFO L413 NwaCegarLoop]: 3787 mSDtfsCounter, 3251 mSDsluCounter, 3033 mSDsCounter, 0 mSdLazyCounter, 604 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3251 SdHoareTripleChecker+Valid, 6820 SdHoareTripleChecker+Invalid, 606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 604 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:25:07,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3251 Valid, 6820 Invalid, 606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 604 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-26 00:25:07,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84642 states. [2022-11-26 00:25:12,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84642 to 84633. [2022-11-26 00:25:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84633 states, 52061 states have (on average 1.3678185205816253) internal successors, (71210), 55863 states have internal predecessors, (71210), 25918 states have call successors, (25918), 6734 states have call predecessors, (25918), 6653 states have return successors, (30545), 24151 states have call predecessors, (30545), 25869 states have call successors, (30545) [2022-11-26 00:25:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84633 states to 84633 states and 127673 transitions. [2022-11-26 00:25:13,714 INFO L78 Accepts]: Start accepts. Automaton has 84633 states and 127673 transitions. Word has length 201 [2022-11-26 00:25:13,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:25:13,715 INFO L495 AbstractCegarLoop]: Abstraction has 84633 states and 127673 transitions. [2022-11-26 00:25:13,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-26 00:25:13,715 INFO L276 IsEmpty]: Start isEmpty. Operand 84633 states and 127673 transitions. [2022-11-26 00:25:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-26 00:25:13,760 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:25:13,761 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:25:13,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:25:13,761 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:25:13,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:25:13,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1696518238, now seen corresponding path program 1 times [2022-11-26 00:25:13,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:25:13,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043070556] [2022-11-26 00:25:13,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:25:13,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:25:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:25:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-26 00:25:23,047 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:25:23,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043070556] [2022-11-26 00:25:23,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043070556] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:25:23,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:25:23,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-11-26 00:25:23,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712444368] [2022-11-26 00:25:23,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:25:23,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-26 00:25:23,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:25:23,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-26 00:25:23,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2022-11-26 00:25:23,050 INFO L87 Difference]: Start difference. First operand 84633 states and 127673 transitions. Second operand has 14 states, 12 states have (on average 8.0) internal successors, (96), 12 states have internal predecessors, (96), 9 states have call successors, (35), 5 states have call predecessors, (35), 3 states have return successors, (23), 9 states have call predecessors, (23), 8 states have call successors, (23) [2022-11-26 00:25:25,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:27,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:29,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:31,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:33,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:35,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:37,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:39,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:41,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:47,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:50,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:28,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:26:28,579 INFO L93 Difference]: Finished difference Result 202390 states and 310957 transitions. [2022-11-26 00:26:28,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-11-26 00:26:28,580 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 8.0) internal successors, (96), 12 states have internal predecessors, (96), 9 states have call successors, (35), 5 states have call predecessors, (35), 3 states have return successors, (23), 9 states have call predecessors, (23), 8 states have call successors, (23) Word has length 191 [2022-11-26 00:26:28,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:26:29,884 INFO L225 Difference]: With dead ends: 202390 [2022-11-26 00:26:29,884 INFO L226 Difference]: Without dead ends: 117787 [2022-11-26 00:26:30,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=201, Invalid=989, Unknown=0, NotChecked=0, Total=1190 [2022-11-26 00:26:30,301 INFO L413 NwaCegarLoop]: 4973 mSDtfsCounter, 5450 mSDsluCounter, 27063 mSDsCounter, 0 mSdLazyCounter, 22588 mSolverCounterSat, 4061 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5697 SdHoareTripleChecker+Valid, 32036 SdHoareTripleChecker+Invalid, 26660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 4061 IncrementalHoareTripleChecker+Valid, 22588 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:26:30,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5697 Valid, 32036 Invalid, 26660 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [4061 Valid, 22588 Invalid, 11 Unknown, 0 Unchecked, 58.3s Time] [2022-11-26 00:26:30,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117787 states. [2022-11-26 00:26:36,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117787 to 106566. [2022-11-26 00:26:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106566 states, 66095 states have (on average 1.381950223163628) internal successors, (91340), 71334 states have internal predecessors, (91340), 31654 states have call successors, (31654), 8577 states have call predecessors, (31654), 8816 states have return successors, (40489), 28960 states have call predecessors, (40489), 31593 states have call successors, (40489) [2022-11-26 00:26:37,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106566 states to 106566 states and 163483 transitions. [2022-11-26 00:26:37,430 INFO L78 Accepts]: Start accepts. Automaton has 106566 states and 163483 transitions. Word has length 191 [2022-11-26 00:26:37,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:26:37,431 INFO L495 AbstractCegarLoop]: Abstraction has 106566 states and 163483 transitions. [2022-11-26 00:26:37,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 8.0) internal successors, (96), 12 states have internal predecessors, (96), 9 states have call successors, (35), 5 states have call predecessors, (35), 3 states have return successors, (23), 9 states have call predecessors, (23), 8 states have call successors, (23) [2022-11-26 00:26:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 106566 states and 163483 transitions. [2022-11-26 00:26:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-26 00:26:37,546 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:26:37,547 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:26:37,547 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:26:37,547 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:26:37,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:26:37,548 INFO L85 PathProgramCache]: Analyzing trace with hash 14173666, now seen corresponding path program 1 times [2022-11-26 00:26:37,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:26:37,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355176200] [2022-11-26 00:26:37,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:37,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:26:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-26 00:26:50,770 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:26:50,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355176200] [2022-11-26 00:26:50,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355176200] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:26:50,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1146646276] [2022-11-26 00:26:50,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:50,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:26:50,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:26:50,775 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:26:50,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:26:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:52,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 6064 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-26 00:26:52,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:26:52,927 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-26 00:26:52,927 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:26:52,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1146646276] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:26:52,928 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:26:52,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [20] total 24 [2022-11-26 00:26:52,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987381674] [2022-11-26 00:26:52,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:26:52,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:26:52,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:26:52,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:26:52,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=490, Unknown=0, NotChecked=0, Total=552 [2022-11-26 00:26:52,931 INFO L87 Difference]: Start difference. First operand 106566 states and 163483 transitions. Second operand has 6 states, 4 states have (on average 25.0) internal successors, (100), 6 states have internal predecessors, (100), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-26 00:26:54,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:56,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:58,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:27:00,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:27:02,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:27:09,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:27:09,937 INFO L93 Difference]: Finished difference Result 195967 states and 300587 transitions. [2022-11-26 00:27:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:27:09,938 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 25.0) internal successors, (100), 6 states have internal predecessors, (100), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 192 [2022-11-26 00:27:09,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:27:10,895 INFO L225 Difference]: With dead ends: 195967 [2022-11-26 00:27:10,896 INFO L226 Difference]: Without dead ends: 89280 [2022-11-26 00:27:11,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 200 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=70, Invalid=580, Unknown=0, NotChecked=0, Total=650 [2022-11-26 00:27:11,326 INFO L413 NwaCegarLoop]: 3022 mSDtfsCounter, 3 mSDsluCounter, 12053 mSDsCounter, 0 mSdLazyCounter, 1594 mSolverCounterSat, 13 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 15075 SdHoareTripleChecker+Invalid, 1609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1594 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:27:11,326 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 15075 Invalid, 1609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1594 Invalid, 2 Unknown, 0 Unchecked, 12.3s Time] [2022-11-26 00:27:11,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89280 states. [2022-11-26 00:27:15,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89280 to 88834. [2022-11-26 00:27:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88834 states, 54654 states have (on average 1.3651516814871738) internal successors, (74611), 58784 states have internal predecessors, (74611), 26934 states have call successors, (26934), 6734 states have call predecessors, (26934), 7245 states have return successors, (34023), 25383 states have call predecessors, (34023), 26885 states have call successors, (34023) [2022-11-26 00:27:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88834 states to 88834 states and 135568 transitions. [2022-11-26 00:27:16,457 INFO L78 Accepts]: Start accepts. Automaton has 88834 states and 135568 transitions. Word has length 192 [2022-11-26 00:27:16,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:27:16,458 INFO L495 AbstractCegarLoop]: Abstraction has 88834 states and 135568 transitions. [2022-11-26 00:27:16,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 25.0) internal successors, (100), 6 states have internal predecessors, (100), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-26 00:27:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 88834 states and 135568 transitions. [2022-11-26 00:27:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-26 00:27:16,505 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:27:16,506 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:27:16,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:27:16,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:27:16,721 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:27:16,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:27:16,722 INFO L85 PathProgramCache]: Analyzing trace with hash -677515292, now seen corresponding path program 2 times [2022-11-26 00:27:16,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:27:16,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783540333] [2022-11-26 00:27:16,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:27:16,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:27:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:27:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-26 00:27:25,926 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:27:25,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783540333] [2022-11-26 00:27:25,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783540333] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:27:25,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [79691168] [2022-11-26 00:27:25,927 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-26 00:27:25,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:27:25,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:27:25,932 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:27:25,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a97097a-ff0a-47b7-aa2c-51aa9fd452a9/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:28:22,227 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-26 00:28:22,227 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-26 00:28:22,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 5889 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-26 00:28:22,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:28:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-26 00:28:22,501 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:28:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-26 00:28:23,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [79691168] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:28:23,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1870821180] [2022-11-26 00:28:23,155 INFO L159 IcfgInterpreter]: Started Sifa with 145 locations of interest [2022-11-26 00:28:23,156 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:28:23,160 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:28:23,166 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:28:23,167 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:28:32,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:32,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:33,398 INFO L217 Elim1Store]: Index analysis took 1343 ms