./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-08_1a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cc81a0fdf5a8fc47bd520d0ffd4783aee7bab8a9ab782dc4fa625b3bc33bce33 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 14:58:36,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:58:36,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:58:36,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:58:36,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:58:36,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:58:36,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:58:36,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:58:36,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:58:36,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:58:36,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:58:36,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:58:36,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:58:36,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:58:36,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:58:36,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:58:36,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:58:36,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:58:36,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:58:36,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:58:36,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:58:36,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:58:36,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:58:36,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:58:36,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:58:36,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:58:36,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:58:36,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:58:36,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:58:36,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:58:36,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:58:36,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:58:36,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:58:36,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:58:36,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:58:36,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:58:36,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:58:36,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:58:36,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:58:36,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:58:36,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:58:36,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 14:58:36,775 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:58:36,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:58:36,776 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:58:36,776 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:58:36,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:58:36,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:58:36,777 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:58:36,777 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:58:36,777 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:58:36,778 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:58:36,778 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:58:36,778 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:58:36,778 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:58:36,778 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:58:36,778 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:58:36,779 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:58:36,779 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:58:36,779 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:58:36,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:58:36,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:58:36,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:58:36,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:58:36,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:58:36,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:58:36,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:58:36,781 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:58:36,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:58:36,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:58:36,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:58:36,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:58:36,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:58:36,782 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:58:36,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:58:36,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:58:36,782 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:58:36,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:58:36,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:58:36,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:58:36,783 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_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc81a0fdf5a8fc47bd520d0ffd4783aee7bab8a9ab782dc4fa625b3bc33bce33 [2022-12-14 14:58:36,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:58:37,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:58:37,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:58:37,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:58:37,012 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:58:37,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2022-12-14 14:58:39,536 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:58:40,004 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:58:40,004 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2022-12-14 14:58:40,050 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/data/a6fb17b22/2fe5d9b8c9394d528b34f9528956df6d/FLAG0d951042a [2022-12-14 14:58:40,104 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/data/a6fb17b22/2fe5d9b8c9394d528b34f9528956df6d [2022-12-14 14:58:40,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:58:40,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:58:40,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:58:40,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:58:40,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:58:40,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:58:40" (1/1) ... [2022-12-14 14:58:40,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14257742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:40, skipping insertion in model container [2022-12-14 14:58:40,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:58:40" (1/1) ... [2022-12-14 14:58:40,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:58:40,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:58:40,589 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 14:58:40,824 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 14:58:41,050 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:41,050 WARN L623 FunctionHandler]: Unknown extern function seq_list_start [2022-12-14 14:58:41,058 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:41,059 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:41,067 WARN L623 FunctionHandler]: Unknown extern function seq_list_next [2022-12-14 14:58:41,074 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,084 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 14:58:41,085 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 14:58:41,086 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,088 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,097 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 14:58:41,098 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 14:58:41,099 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 14:58:41,099 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 14:58:41,099 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:41,100 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,116 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:58:41,117 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,118 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:58:41,119 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,147 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:41,149 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:41,149 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,150 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,151 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 14:58:41,151 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 14:58:41,154 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:41,154 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 14:58:41,154 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 14:58:41,156 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 14:58:41,156 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 14:58:41,165 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 14:58:41,166 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 14:58:41,177 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:41,178 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:41,179 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:41,179 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:41,180 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:41,180 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-14 14:58:41,181 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-12-14 14:58:41,354 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 14:58:41,355 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 14:58:41,355 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 14:58:41,362 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 14:58:41,363 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 14:58:41,363 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 14:58:41,450 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 14:58:41,450 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 14:58:41,450 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 14:58:41,455 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-14 14:58:41,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,456 WARN L623 FunctionHandler]: Unknown extern function __class_create [2022-12-14 14:58:41,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,457 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-14 14:58:41,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,458 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-14 14:58:41,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,459 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 14:58:41,459 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 14:58:41,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,465 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,470 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,471 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,477 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,477 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,478 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,485 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,490 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:41,491 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:41,497 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,505 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,511 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:41,511 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:41,512 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,527 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:41,529 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,529 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:58:41,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,531 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,536 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 14:58:41,536 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-14 14:58:41,541 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-14 14:58:41,580 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 14:58:41,582 WARN L623 FunctionHandler]: Unknown extern function ldv_open_7 [2022-12-14 14:58:41,582 WARN L623 FunctionHandler]: Unknown extern function ldv_release_7 [2022-12-14 14:58:41,584 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:41,585 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:41,585 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:41,585 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:41,586 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:41,586 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 14:58:41,586 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-14 14:58:41,587 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 14:58:41,617 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 14:58:41,687 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,687 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:41,688 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,689 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,689 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:41,690 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:58:41,690 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,691 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:41,691 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,692 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,692 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:41,693 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,693 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,696 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:41,697 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:41,697 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:41,698 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:41,698 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:41,707 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 14:58:41,790 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:41,790 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,796 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:41,796 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:58:41,796 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:41,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:41,798 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,798 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,798 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,799 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,800 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,800 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,801 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,802 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,802 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,803 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,805 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,806 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,807 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,808 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,810 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,812 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,812 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 14:58:41,813 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,814 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,814 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,815 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,817 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,819 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,820 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,821 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,822 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,823 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:41,824 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:41,824 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:41,824 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:41,825 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:41,884 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 14:58:41,885 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,885 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,886 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,886 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 14:58:41,887 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:41,889 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:41,894 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,895 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,895 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:41,895 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,896 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:41,896 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:41,896 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:41,897 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:41,897 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:41,897 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:41,914 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 14:58:41,929 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 14:58:41,990 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 14:58:41,995 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 14:58:42,037 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:42,038 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,038 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,043 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:42,043 WARN L623 FunctionHandler]: Unknown extern function pci_wait_for_pending_transaction [2022-12-14 14:58:42,043 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:42,044 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 14:58:42,044 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 14:58:42,044 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 14:58:42,044 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 14:58:42,050 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,050 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,050 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 14:58:42,051 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 14:58:42,051 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,057 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:58:42,057 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:58:42,058 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 14:58:42,058 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,058 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:42,064 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-14 14:58:42,068 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:42,069 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:42,069 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-14 14:58:42,070 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 14:58:42,070 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 14:58:42,089 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_6 [2022-12-14 14:58:42,089 WARN L623 FunctionHandler]: Unknown extern function ldv_release_6 [2022-12-14 14:58:42,090 WARN L623 FunctionHandler]: Unknown extern function ldv_release_6 [2022-12-14 14:58:42,090 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_6 [2022-12-14 14:58:42,090 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:42,091 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:42,091 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:42,091 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:42,092 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:42,092 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 14:58:42,133 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 14:58:42,137 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 14:58:42,142 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 14:58:42,146 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 14:58:42,179 WARN L623 FunctionHandler]: Unknown extern function __kmalloc_node [2022-12-14 14:58:42,283 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 14:58:42,284 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,284 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:42,285 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:58:42,291 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:42,292 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,292 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,293 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,293 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,294 WARN L623 FunctionHandler]: Unknown extern function kstrtouint [2022-12-14 14:58:42,294 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,294 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,295 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,309 WARN L623 FunctionHandler]: Unknown extern function kstrtouint [2022-12-14 14:58:42,319 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:58:42,321 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,322 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,323 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,325 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 14:58:42,325 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,326 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:42,326 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,326 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,332 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,338 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:42,338 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,338 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,339 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:42,339 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:42,339 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:42,340 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:42,340 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:42,349 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 14:58:42,390 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:58:42,390 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:42,393 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,398 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:42,420 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:42,421 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:42,421 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:42,421 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:42,422 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:42,465 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:58:42,619 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 14:58:42,620 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 14:58:42,621 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 14:58:42,628 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 14:58:42,635 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 14:58:42,642 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 14:58:42,690 WARN L623 FunctionHandler]: Unknown extern function crypto_destroy_tfm [2022-12-14 14:58:42,778 WARN L623 FunctionHandler]: Unknown extern function crypto_shash_digest [2022-12-14 14:58:42,780 WARN L623 FunctionHandler]: Unknown extern function crypto_shash_update [2022-12-14 14:58:42,783 WARN L623 FunctionHandler]: Unknown extern function crypto_shash_update [2022-12-14 14:58:42,786 WARN L623 FunctionHandler]: Unknown extern function memzero_explicit [2022-12-14 14:58:42,786 WARN L623 FunctionHandler]: Unknown extern function memzero_explicit [2022-12-14 14:58:42,850 WARN L623 FunctionHandler]: Unknown extern function crypto_authenc_extractkeys [2022-12-14 14:58:42,862 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:42,862 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:42,868 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,869 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,875 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 14:58:42,875 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 14:58:42,877 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 14:58:42,878 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 14:58:42,878 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 14:58:42,880 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 14:58:42,881 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:42,881 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,881 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 14:58:42,882 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:42,937 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:42,938 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:42,969 WARN L623 FunctionHandler]: Unknown extern function crypto_alloc_shash [2022-12-14 14:58:42,970 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:58:42,991 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:42,992 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:42,997 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:58:43,003 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:43,003 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:43,007 WARN L623 FunctionHandler]: Unknown extern function crypto_register_algs [2022-12-14 14:58:43,008 WARN L623 FunctionHandler]: Unknown extern function crypto_unregister_algs [2022-12-14 14:58:43,008 WARN L623 FunctionHandler]: Unknown extern function crypto_get_default_rng [2022-12-14 14:58:43,008 WARN L623 FunctionHandler]: Unknown extern function crypto_put_default_rng [2022-12-14 14:58:43,009 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,009 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,009 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,010 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:43,010 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,057 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 14:58:43,133 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,138 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,138 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,171 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,177 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 14:58:43,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,191 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,191 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,214 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,226 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:58:43,242 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:58:43,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,264 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,328 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,329 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,330 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 14:58:43,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,331 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,331 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,331 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,331 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,332 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,332 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,332 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,333 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,353 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,353 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,353 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,354 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:43,354 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,488 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,489 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,489 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,489 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,490 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,534 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,561 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,562 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,562 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,562 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:43,562 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,629 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:43,641 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 14:58:43,641 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,642 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,642 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,642 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,642 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 14:58:43,643 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,643 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,643 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,644 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 14:58:43,649 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,655 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:43,655 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 14:58:43,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,656 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,656 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:43,656 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,661 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:43,672 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,673 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,678 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,684 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 14:58:43,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,684 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 14:58:43,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,685 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:43,685 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:43,685 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:43,687 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 14:58:43,687 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 14:58:43,689 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 14:58:43,689 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 14:58:43,690 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,690 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,691 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,691 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:43,691 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,691 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-14 14:58:43,692 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-14 14:58:43,692 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-12-14 14:58:43,692 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-12-14 14:58:43,697 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i[494254,494267] [2022-12-14 14:58:43,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:58:43,795 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 14:58:43,841 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 14:58:43,841 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 14:58:43,844 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:43,844 WARN L623 FunctionHandler]: Unknown extern function seq_list_start [2022-12-14 14:58:43,845 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,845 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:43,846 WARN L623 FunctionHandler]: Unknown extern function seq_list_next [2022-12-14 14:58:43,846 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,847 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 14:58:43,848 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 14:58:43,848 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,849 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,850 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 14:58:43,851 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 14:58:43,851 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 14:58:43,851 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 14:58:43,851 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:43,851 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,852 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:58:43,852 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,853 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:58:43,853 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,855 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:43,856 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:43,856 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,857 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,857 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 14:58:43,857 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 14:58:43,858 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:43,858 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 14:58:43,858 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 14:58:43,859 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 14:58:43,859 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 14:58:43,860 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 14:58:43,860 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 14:58:43,861 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,862 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,862 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,862 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:43,862 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,863 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-14 14:58:43,863 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-12-14 14:58:43,864 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 14:58:43,864 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 14:58:43,864 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 14:58:43,865 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 14:58:43,865 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 14:58:43,865 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 14:58:43,866 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 14:58:43,866 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 14:58:43,866 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 14:58:43,866 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-14 14:58:43,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,867 WARN L623 FunctionHandler]: Unknown extern function __class_create [2022-12-14 14:58:43,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,867 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-14 14:58:43,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,868 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-14 14:58:43,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,868 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 14:58:43,868 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 14:58:43,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,869 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,869 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,871 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,872 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,885 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,886 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,888 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,888 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,889 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,890 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,893 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,893 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,894 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,895 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,896 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,898 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:43,899 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,900 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 14:58:43,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,900 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,901 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 14:58:43,901 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-14 14:58:43,901 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-14 14:58:43,902 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 14:58:43,902 WARN L623 FunctionHandler]: Unknown extern function ldv_open_7 [2022-12-14 14:58:43,903 WARN L623 FunctionHandler]: Unknown extern function ldv_release_7 [2022-12-14 14:58:43,904 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,904 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,904 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,904 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:43,905 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,905 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 14:58:43,905 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-14 14:58:43,905 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 14:58:43,906 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 14:58:43,907 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,908 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:43,908 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,908 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,909 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:43,909 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:58:43,909 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,910 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:43,910 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,910 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,911 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:43,911 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,911 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,913 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,913 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,913 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,913 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:43,913 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,914 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 14:58:43,914 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:43,915 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,915 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:43,915 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:58:43,915 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:43,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,916 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,917 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,918 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,919 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,921 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,922 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,923 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,924 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,926 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,927 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,929 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,930 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,931 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,932 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,933 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,935 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,936 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 14:58:43,936 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,938 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,938 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,940 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,941 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,955 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,956 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,957 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,958 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,959 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,959 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,960 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,960 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:43,960 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,961 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 14:58:43,962 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,963 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,963 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,964 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 14:58:43,965 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,967 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,968 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,969 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,970 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,970 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,971 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,971 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,971 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,971 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,972 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:43,972 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,972 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 14:58:43,972 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 14:58:43,973 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 14:58:43,974 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 14:58:43,975 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,975 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,975 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,977 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,978 WARN L623 FunctionHandler]: Unknown extern function pci_wait_for_pending_transaction [2022-12-14 14:58:43,978 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,979 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 14:58:43,979 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 14:58:43,979 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 14:58:43,979 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 14:58:43,980 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,980 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,981 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 14:58:43,981 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 14:58:43,981 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,982 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:58:43,982 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:58:43,982 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 14:58:43,983 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:43,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:43,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:43,984 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-14 14:58:43,984 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,984 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:58:43,985 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-14 14:58:43,987 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 14:58:43,987 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 14:58:43,990 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_6 [2022-12-14 14:58:43,990 WARN L623 FunctionHandler]: Unknown extern function ldv_release_6 [2022-12-14 14:58:43,991 WARN L623 FunctionHandler]: Unknown extern function ldv_release_6 [2022-12-14 14:58:43,991 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_6 [2022-12-14 14:58:43,991 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,991 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,992 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:43,992 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:43,992 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:43,992 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 14:58:43,993 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 14:58:43,993 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 14:58:43,993 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 14:58:43,993 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 14:58:43,993 WARN L623 FunctionHandler]: Unknown extern function __kmalloc_node [2022-12-14 14:58:44,000 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 14:58:44,001 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,002 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:44,004 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:58:44,004 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:44,006 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,007 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,008 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,009 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,010 WARN L623 FunctionHandler]: Unknown extern function kstrtouint [2022-12-14 14:58:44,010 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,016 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,021 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,031 WARN L623 FunctionHandler]: Unknown extern function kstrtouint [2022-12-14 14:58:44,032 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:58:44,036 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,038 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,041 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,048 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 14:58:44,048 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,051 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:44,051 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,051 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,054 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,059 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:44,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,061 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,062 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,062 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,063 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:44,063 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,064 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 14:58:44,066 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:58:44,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,073 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,075 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:44,087 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,088 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,088 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,088 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:44,089 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,090 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:58:44,100 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 14:58:44,101 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 14:58:44,101 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 14:58:44,102 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 14:58:44,103 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 14:58:44,104 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 14:58:44,105 WARN L623 FunctionHandler]: Unknown extern function crypto_destroy_tfm [2022-12-14 14:58:44,116 WARN L623 FunctionHandler]: Unknown extern function crypto_shash_digest [2022-12-14 14:58:44,117 WARN L623 FunctionHandler]: Unknown extern function crypto_shash_update [2022-12-14 14:58:44,120 WARN L623 FunctionHandler]: Unknown extern function crypto_shash_update [2022-12-14 14:58:44,122 WARN L623 FunctionHandler]: Unknown extern function memzero_explicit [2022-12-14 14:58:44,122 WARN L623 FunctionHandler]: Unknown extern function memzero_explicit [2022-12-14 14:58:44,134 WARN L623 FunctionHandler]: Unknown extern function crypto_authenc_extractkeys [2022-12-14 14:58:44,139 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:44,139 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:44,142 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,142 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,144 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 14:58:44,145 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 14:58:44,147 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 14:58:44,149 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 14:58:44,149 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 14:58:44,152 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 14:58:44,152 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,153 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,153 WARN L623 FunctionHandler]: Unknown extern function sg_nents [2022-12-14 14:58:44,154 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,180 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:44,181 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:44,190 WARN L623 FunctionHandler]: Unknown extern function crypto_alloc_shash [2022-12-14 14:58:44,191 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:58:44,194 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:44,194 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:44,195 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:58:44,196 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:44,197 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 14:58:44,199 WARN L623 FunctionHandler]: Unknown extern function crypto_register_algs [2022-12-14 14:58:44,200 WARN L623 FunctionHandler]: Unknown extern function crypto_unregister_algs [2022-12-14 14:58:44,200 WARN L623 FunctionHandler]: Unknown extern function crypto_get_default_rng [2022-12-14 14:58:44,200 WARN L623 FunctionHandler]: Unknown extern function crypto_put_default_rng [2022-12-14 14:58:44,200 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,201 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,201 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,201 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:44,202 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,202 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 14:58:44,205 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,206 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,206 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,209 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,210 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 14:58:44,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,214 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,215 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,220 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,222 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:58:44,224 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:58:44,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,231 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,246 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,247 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 14:58:44,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,247 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,248 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,248 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,248 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,248 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,249 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,249 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,249 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,254 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,255 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,255 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,255 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:44,256 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,280 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:58:44,282 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,282 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,282 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,283 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,302 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,313 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,313 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,314 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,314 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:44,314 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,315 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:44,318 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 14:58:44,319 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:44,319 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:44,319 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:44,319 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:44,320 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 14:58:44,320 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:44,320 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:44,321 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:44,321 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 14:58:44,321 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:44,323 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:58:44,323 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 14:58:44,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,324 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,324 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:44,324 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:58:44,325 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:58:44,325 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:44,327 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:58:44,327 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:58:44,328 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 14:58:44,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,329 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 14:58:44,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:58:44,330 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:44,330 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:44,330 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 14:58:44,332 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 14:58:44,332 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 14:58:44,334 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 14:58:44,334 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 14:58:44,336 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,337 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,337 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:58:44,337 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:58:44,337 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 14:58:44,338 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-14 14:58:44,338 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-14 14:58:44,338 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-12-14 14:58:44,339 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-12-14 14:58:44,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i[494254,494267] [2022-12-14 14:58:44,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:58:44,530 INFO L208 MainTranslator]: Completed translation [2022-12-14 14:58:44,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44 WrapperNode [2022-12-14 14:58:44,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:58:44,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 14:58:44,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 14:58:44,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 14:58:44,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:44,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:44,975 INFO L138 Inliner]: procedures = 589, calls = 5721, calls flagged for inlining = 265, calls inlined = 231, statements flattened = 11634 [2022-12-14 14:58:44,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 14:58:44,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 14:58:44,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 14:58:44,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 14:58:44,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:44,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:45,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:45,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:45,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:45,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:45,335 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:45,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:45,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 14:58:45,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 14:58:45,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 14:58:45,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 14:58:45,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (1/1) ... [2022-12-14 14:58:45,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:58:45,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:58:45,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 14:58:45,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c996ee0-089e-4be4-8781-af4435fbaed6/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 14:58:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 14:58:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 14:58:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_ae_csr [2022-12-14 14:58:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_ae_csr [2022-12-14 14:58:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 14:58:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-12-14 14:58:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-12-14 14:58:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 14:58:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 14:58:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure adf_error_detected [2022-12-14 14:58:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_error_detected [2022-12-14 14:58:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-14 14:58:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-14 14:58:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_section_add [2022-12-14 14:58:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_section_add [2022-12-14 14:58:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 14:58:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 14:58:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2022-12-14 14:58:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2022-12-14 14:58:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-12-14 14:58:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-12-14 14:58:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 14:58:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 14:58:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 14:58:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 14:58:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_disable_ctx [2022-12-14 14:58:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_disable_ctx [2022-12-14 14:58:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_get_reg_addr [2022-12-14 14:58:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_get_reg_addr [2022-12-14 14:58:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_aead_cast [2022-12-14 14:58:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_aead_cast [2022-12-14 14:58:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 14:58:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 14:58:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 14:58:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 14:58:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_tfm [2022-12-14 14:58:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_tfm [2022-12-14 14:58:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_ctx [2022-12-14 14:58:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_ctx [2022-12-14 14:58:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_wakeup_event [2022-12-14 14:58:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_wakeup_event [2022-12-14 14:58:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_shutdown [2022-12-14 14:58:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_shutdown [2022-12-14 14:58:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_rel_reg [2022-12-14 14:58:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_rel_reg [2022-12-14 14:58:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 14:58:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 14:58:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-12-14 14:58:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_ae_csr [2022-12-14 14:58:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_ae_csr [2022-12-14 14:58:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 14:58:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 14:58:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_pci_to_accel_dev [2022-12-14 14:58:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_pci_to_accel_dev [2022-12-14 14:58:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cleanup_etr_data [2022-12-14 14:58:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cleanup_etr_data [2022-12-14 14:58:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_clr_reset [2022-12-14 14:58:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_clr_reset [2022-12-14 14:58:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 14:58:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_set_uword_ecc [2022-12-14 14:58:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_set_uword_ecc [2022-12-14 14:58:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-12-14 14:58:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-12-14 14:58:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-12-14 14:58:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-12-14 14:58:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-12-14 14:58:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-12-14 14:58:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 14:58:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 14:58:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-12-14 14:58:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-12-14 14:58:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_uwords [2022-12-14 14:58:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_uwords [2022-12-14 14:58:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 14:58:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 14:58:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_get_head [2022-12-14 14:58:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_get_head [2022-12-14 14:58:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 14:58:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 14:58:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_del_all [2022-12-14 14:58:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_del_all [2022-12-14 14:58:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure aead_request_ctx [2022-12-14 14:58:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure aead_request_ctx [2022-12-14 14:58:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 14:58:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_init [2022-12-14 14:58:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_init [2022-12-14 14:58:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 14:58:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 14:58:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 14:58:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 14:58:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 14:58:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 14:58:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 14:58:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure adf_service_unregister [2022-12-14 14:58:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_service_unregister [2022-12-14 14:58:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-12-14 14:58:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-12-14 14:58:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 14:58:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 14:58:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 14:58:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2022-12-14 14:58:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2022-12-14 14:58:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 14:58:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 14:58:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_open [2022-12-14 14:58:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_open [2022-12-14 14:58:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_free_instances [2022-12-14 14:58:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_free_instances [2022-12-14 14:58:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_free_bufl [2022-12-14 14:58:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_free_bufl [2022-12-14 14:58:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-12-14 14:58:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-12-14 14:58:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 14:58:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 14:58:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 14:58:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 14:58:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2022-12-14 14:58:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2022-12-14 14:58:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-12-14 14:58:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-12-14 14:58:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_aead_init [2022-12-14 14:58:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_aead_init [2022-12-14 14:58:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_find_chunk [2022-12-14 14:58:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_find_chunk [2022-12-14 14:58:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 14:58:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 14:58:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 14:58:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_init_reg [2022-12-14 14:58:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_init_reg [2022-12-14 14:58:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_stop [2022-12-14 14:58:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_stop [2022-12-14 14:58:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-14 14:58:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-14 14:58:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-12-14 14:58:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-12-14 14:58:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-14 14:58:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-14 14:58:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_exec_micro_inst [2022-12-14 14:58:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_exec_micro_inst [2022-12-14 14:58:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 14:58:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure adf_exit_aer [2022-12-14 14:58:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_exit_aer [2022-12-14 14:58:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_get_uwords [2022-12-14 14:58:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_get_uwords [2022-12-14 14:58:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure adf_create_ring [2022-12-14 14:58:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_create_ring [2022-12-14 14:58:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 14:58:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cleanup_ring [2022-12-14 14:58:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cleanup_ring [2022-12-14 14:58:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure adf_modulo [2022-12-14 14:58:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_modulo [2022-12-14 14:58:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 14:58:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 14:58:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_create_batch_init_list [2022-12-14 14:58:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_create_batch_init_list [2022-12-14 14:58:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 14:58:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 14:58:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_convert_abs_to_rel [2022-12-14 14:58:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_convert_abs_to_rel [2022-12-14 14:58:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure adf_send_message [2022-12-14 14:58:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_send_message [2022-12-14 14:58:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_init_rd_xfer [2022-12-14 14:58:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_init_rd_xfer [2022-12-14 14:58:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure adf_chr_drv_destroy [2022-12-14 14:58:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_chr_drv_destroy [2022-12-14 14:58:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-12-14 14:58:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-12-14 14:58:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_sig_event [2022-12-14 14:58:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_sig_event [2022-12-14 14:58:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 14:58:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 14:58:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_stop [2022-12-14 14:58:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_stop [2022-12-14 14:58:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_event_handler [2022-12-14 14:58:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_event_handler [2022-12-14 14:58:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 14:58:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 14:58:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 14:58:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 14:58:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 14:58:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 14:58:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_parity_64bit [2022-12-14 14:58:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_parity_64bit [2022-12-14 14:58:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 14:58:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 14:58:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-12-14 14:58:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-12-14 14:58:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 14:58:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 14:58:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 14:58:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 14:58:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_init [2022-12-14 14:58:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_init [2022-12-14 14:58:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_add_key_value_param [2022-12-14 14:58:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_add_key_value_param [2022-12-14 14:58:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_indr_csr [2022-12-14 14:58:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_indr_csr [2022-12-14 14:58:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-12-14 14:58:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-12-14 14:58:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_put_instance [2022-12-14 14:58:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_put_instance [2022-12-14 14:58:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 14:58:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 14:58:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-12-14 14:58:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-12-14 14:58:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_rel_wr_xfer [2022-12-14 14:58:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_rel_wr_xfer [2022-12-14 14:58:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure adf_unreserve_ring [2022-12-14 14:58:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_unreserve_ring [2022-12-14 14:58:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 14:58:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 14:58:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-12-14 14:58:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-12-14 14:58:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 14:58:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 14:58:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2022-12-14 14:58:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2022-12-14 14:58:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ctl_ioctl [2022-12-14 14:58:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ctl_ioctl [2022-12-14 14:58:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_section_del_all [2022-12-14 14:58:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_section_del_all [2022-12-14 14:58:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_show [2022-12-14 14:58:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_show [2022-12-14 14:58:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_fetch_initmem_ae [2022-12-14 14:58:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_fetch_initmem_ae [2022-12-14 14:58:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_enable_ctx [2022-12-14 14:58:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_enable_ctx [2022-12-14 14:58:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 14:58:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 14:58:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 14:58:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 14:58:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_show [2022-12-14 14:58:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_show [2022-12-14 14:58:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 14:58:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 14:58:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 14:58:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 14:58:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_sec_find [2022-12-14 14:58:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_sec_find [2022-12-14 14:58:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_show [2022-12-14 14:58:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_show [2022-12-14 14:58:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_deinit [2022-12-14 14:58:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_deinit [2022-12-14 14:58:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-14 14:58:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-14 14:58:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_node [2022-12-14 14:58:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_node [2022-12-14 14:58:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ctl_alloc_resources [2022-12-14 14:58:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ctl_alloc_resources [2022-12-14 14:58:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-14 14:58:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-14 14:58:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 14:58:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 14:58:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 14:58:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 14:58:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_get_dev_by_id [2022-12-14 14:58:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_get_dev_by_id [2022-12-14 14:58:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-12-14 14:58:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-12-14 14:58:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_set_ae_lm_mode [2022-12-14 14:58:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_set_ae_lm_mode [2022-12-14 14:58:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_open [2022-12-14 14:58:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_open [2022-12-14 14:58:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ae_fw_release [2022-12-14 14:58:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ae_fw_release [2022-12-14 14:58:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-12-14 14:58:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-12-14 14:58:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_ctx [2022-12-14 14:58:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_ctx [2022-12-14 14:58:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 14:58:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_3 [2022-12-14 14:58:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_3 [2022-12-14 14:58:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure adf_init_etr_data [2022-12-14 14:58:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_init_etr_data [2022-12-14 14:58:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-12-14 14:58:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-12-14 14:58:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 14:58:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 14:58:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 14:58:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 14:58:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-12-14 14:58:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-12-14 14:58:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_restarted_notify [2022-12-14 14:58:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_restarted_notify [2022-12-14 14:58:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 14:58:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 14:58:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_shutdown [2022-12-14 14:58:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_shutdown [2022-12-14 14:58:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_open [2022-12-14 14:58:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_open [2022-12-14 14:58:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure adf_remove_ring [2022-12-14 14:58:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_remove_ring [2022-12-14 14:58:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-12-14 14:58:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-12-14 14:58:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 14:58:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 14:58:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_reqtfm [2022-12-14 14:58:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_reqtfm [2022-12-14 14:58:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_sgl_to_bufl [2022-12-14 14:58:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_sgl_to_bufl [2022-12-14 14:58:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_create_instances [2022-12-14 14:58:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_create_instances [2022-12-14 14:58:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 14:58:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 14:58:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 14:58:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 14:58:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_get_param_value [2022-12-14 14:58:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_get_param_value [2022-12-14 14:58:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-12-14 14:58:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-12-14 14:58:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure adf_resume [2022-12-14 14:58:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_resume [2022-12-14 14:58:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-12-14 14:58:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-12-14 14:58:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 14:58:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-12-14 14:58:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-12-14 14:58:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_indr_csr [2022-12-14 14:58:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_indr_csr [2022-12-14 14:58:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 14:58:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 14:58:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_stop [2022-12-14 14:58:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_stop [2022-12-14 14:58:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-12-14 14:58:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-12-14 14:58:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure adf_get_cfg_int [2022-12-14 14:58:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_get_cfg_int [2022-12-14 14:58:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_stop [2022-12-14 14:58:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_stop [2022-12-14 14:58:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure adf_device_reset_worker [2022-12-14 14:58:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_device_reset_worker [2022-12-14 14:58:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 14:58:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 14:58:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 14:58:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 14:58:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_restarting_notify [2022-12-14 14:58:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_restarting_notify [2022-12-14 14:58:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_started [2022-12-14 14:58:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_started [2022-12-14 14:58:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2022-12-14 14:58:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2022-12-14 14:58:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_aead_enc_internal [2022-12-14 14:58:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_aead_enc_internal [2022-12-14 14:58:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-12-14 14:58:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-12-14 14:58:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 14:58:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 14:58:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure adf_slot_reset [2022-12-14 14:58:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_slot_reset [2022-12-14 14:58:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_cleanup_batch_init_list [2022-12-14 14:58:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_cleanup_batch_init_list [2022-12-14 14:58:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-12-14 14:58:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-12-14 14:58:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wait_cycles [2022-12-14 14:58:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wait_cycles [2022-12-14 14:58:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-12-14 14:58:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-12-14 14:58:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-12-14 14:58:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-12-14 14:58:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-12-14 14:58:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-12-14 14:58:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-12-14 14:58:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-12-14 14:58:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure qat_algs_exit [2022-12-14 14:58:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_algs_exit [2022-12-14 14:58:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_crt [2022-12-14 14:58:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_crt [2022-12-14 14:58:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 14:58:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 14:58:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure adf_service_register [2022-12-14 14:58:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_service_register [2022-12-14 14:58:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-14 14:58:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-14 14:58:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_start [2022-12-14 14:58:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_start [2022-12-14 14:58:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2022-12-14 14:58:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2022-12-14 14:58:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2022-12-14 14:58:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2022-12-14 14:58:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure adf_verify_ring_size [2022-12-14 14:58:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_verify_ring_size [2022-12-14 14:58:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 14:58:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_rel_reg [2022-12-14 14:58:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_rel_reg [2022-12-14 14:58:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-14 14:58:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-12-14 14:58:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-12-14 14:58:46,498 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 14:58:46,501 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 14:58:46,590 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 15:07:04,552 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:07:09,071 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:07:09,071 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-14 15:07:09,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:07:09 BoogieIcfgContainer [2022-12-14 15:07:09,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:07:09,077 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:07:09,077 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:07:09,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:07:09,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 02:58:40" (1/3) ... [2022-12-14 15:07:09,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d33c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:07:09, skipping insertion in model container [2022-12-14 15:07:09,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:44" (2/3) ... [2022-12-14 15:07:09,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d33c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:07:09, skipping insertion in model container [2022-12-14 15:07:09,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:07:09" (3/3) ... [2022-12-14 15:07:09,081 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2022-12-14 15:07:09,094 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:07:09,094 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 15:07:09,164 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 15:07:09,168 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;@52a65b36, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 15:07:09,168 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 15:07:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand has 3057 states, 1966 states have (on average 1.3499491353001016) internal successors, (2654), 2022 states have internal predecessors, (2654), 906 states have call successors, (906), 184 states have call predecessors, (906), 183 states have return successors, (896), 891 states have call predecessors, (896), 896 states have call successors, (896) [2022-12-14 15:07:09,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 15:07:09,189 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:07:09,190 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:07:09,190 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:07:09,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:07:09,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1325338950, now seen corresponding path program 1 times [2022-12-14 15:07:09,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:07:09,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316182414] [2022-12-14 15:07:09,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:07:09,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:07:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:07:10,465 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 15:07:10,465 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:07:10,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316182414] [2022-12-14 15:07:10,466 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316182414] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:07:10,466 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:07:10,466 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:07:10,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064999547] [2022-12-14 15:07:10,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:07:10,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:07:10,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:07:10,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:07:10,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:07:10,497 INFO L87 Difference]: Start difference. First operand has 3057 states, 1966 states have (on average 1.3499491353001016) internal successors, (2654), 2022 states have internal predecessors, (2654), 906 states have call successors, (906), 184 states have call predecessors, (906), 183 states have return successors, (896), 891 states have call predecessors, (896), 896 states have call successors, (896) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 15:07:12,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:07:16,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:07:16,398 INFO L93 Difference]: Finished difference Result 6102 states and 8973 transitions. [2022-12-14 15:07:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:07:16,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 66 [2022-12-14 15:07:16,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:07:16,427 INFO L225 Difference]: With dead ends: 6102 [2022-12-14 15:07:16,428 INFO L226 Difference]: Without dead ends: 3029 [2022-12-14 15:07:16,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:07:16,448 INFO L413 NwaCegarLoop]: 4063 mSDtfsCounter, 4417 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4417 SdHoareTripleChecker+Valid, 4063 SdHoareTripleChecker+Invalid, 387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:07:16,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4417 Valid, 4063 Invalid, 387 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 384 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2022-12-14 15:07:16,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3029 states. [2022-12-14 15:07:16,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3029 to 3029. [2022-12-14 15:07:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3029 states, 1954 states have (on average 1.342374616171955) internal successors, (2623), 1998 states have internal predecessors, (2623), 892 states have call successors, (892), 183 states have call predecessors, (892), 182 states have return successors, (890), 885 states have call predecessors, (890), 890 states have call successors, (890) [2022-12-14 15:07:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 3029 states and 4405 transitions. [2022-12-14 15:07:16,664 INFO L78 Accepts]: Start accepts. Automaton has 3029 states and 4405 transitions. Word has length 66 [2022-12-14 15:07:16,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:07:16,665 INFO L495 AbstractCegarLoop]: Abstraction has 3029 states and 4405 transitions. [2022-12-14 15:07:16,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 15:07:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 4405 transitions. [2022-12-14 15:07:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 15:07:16,677 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:07:16,678 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 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] [2022-12-14 15:07:16,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 15:07:16,679 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:07:16,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:07:16,679 INFO L85 PathProgramCache]: Analyzing trace with hash 866242450, now seen corresponding path program 1 times [2022-12-14 15:07:16,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:07:16,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828120585] [2022-12-14 15:07:16,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:07:16,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:07:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:07:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 15:07:17,749 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:07:17,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828120585] [2022-12-14 15:07:17,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1828120585] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:07:17,750 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:07:17,750 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:07:17,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565862901] [2022-12-14 15:07:17,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:07:17,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:07:17,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:07:17,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:07:17,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:07:17,753 INFO L87 Difference]: Start difference. First operand 3029 states and 4405 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 15:07:19,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:07:28,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:07:28,461 INFO L93 Difference]: Finished difference Result 9020 states and 13116 transitions. [2022-12-14 15:07:28,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:07:28,462 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 121 [2022-12-14 15:07:28,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:07:28,494 INFO L225 Difference]: With dead ends: 9020 [2022-12-14 15:07:28,494 INFO L226 Difference]: Without dead ends: 5995 [2022-12-14 15:07:28,507 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:07:28,508 INFO L413 NwaCegarLoop]: 7314 mSDtfsCounter, 4370 mSDsluCounter, 3963 mSDsCounter, 0 mSdLazyCounter, 1038 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4370 SdHoareTripleChecker+Valid, 11277 SdHoareTripleChecker+Invalid, 1042 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1038 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:07:28,508 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4370 Valid, 11277 Invalid, 1042 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1038 Invalid, 1 Unknown, 0 Unchecked, 10.3s Time] [2022-12-14 15:07:28,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5995 states. [2022-12-14 15:07:28,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5995 to 5991. [2022-12-14 15:07:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5991 states, 3869 states have (on average 1.3422072887050918) internal successors, (5193), 3952 states have internal predecessors, (5193), 1761 states have call successors, (1761), 363 states have call predecessors, (1761), 360 states have return successors, (1757), 1747 states have call predecessors, (1757), 1757 states have call successors, (1757) [2022-12-14 15:07:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 5991 states and 8711 transitions. [2022-12-14 15:07:28,702 INFO L78 Accepts]: Start accepts. Automaton has 5991 states and 8711 transitions. Word has length 121 [2022-12-14 15:07:28,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:07:28,703 INFO L495 AbstractCegarLoop]: Abstraction has 5991 states and 8711 transitions. [2022-12-14 15:07:28,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 15:07:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 5991 states and 8711 transitions. [2022-12-14 15:07:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 15:07:28,709 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:07:28,709 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:07:28,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 15:07:28,709 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:07:28,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:07:28,710 INFO L85 PathProgramCache]: Analyzing trace with hash 1516992476, now seen corresponding path program 1 times [2022-12-14 15:07:28,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:07:28,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161973612] [2022-12-14 15:07:28,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:07:28,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:07:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:07:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 15:07:29,827 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:07:29,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161973612] [2022-12-14 15:07:29,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161973612] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:07:29,827 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:07:29,827 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:07:29,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953690967] [2022-12-14 15:07:29,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:07:29,828 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:07:29,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:07:29,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:07:29,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:07:29,830 INFO L87 Difference]: Start difference. First operand 5991 states and 8711 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 15:07:31,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:07:40,408 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 [] [2022-12-14 15:07:41,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:07:41,461 INFO L93 Difference]: Finished difference Result 12905 states and 18931 transitions. [2022-12-14 15:07:41,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 15:07:41,461 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 138 [2022-12-14 15:07:41,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:07:41,492 INFO L225 Difference]: With dead ends: 12905 [2022-12-14 15:07:41,493 INFO L226 Difference]: Without dead ends: 6923 [2022-12-14 15:07:41,513 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:07:41,514 INFO L413 NwaCegarLoop]: 4446 mSDtfsCounter, 823 mSDsluCounter, 8467 mSDsCounter, 0 mSdLazyCounter, 1194 mSolverCounterSat, 115 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 880 SdHoareTripleChecker+Valid, 12913 SdHoareTripleChecker+Invalid, 1311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 1194 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:07:41,514 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [880 Valid, 12913 Invalid, 1311 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [115 Valid, 1194 Invalid, 2 Unknown, 0 Unchecked, 11.3s Time] [2022-12-14 15:07:41,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6923 states. [2022-12-14 15:07:41,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6923 to 5993. [2022-12-14 15:07:41,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5993 states, 3871 states have (on average 1.3420304830793077) internal successors, (5195), 3954 states have internal predecessors, (5195), 1761 states have call successors, (1761), 363 states have call predecessors, (1761), 360 states have return successors, (1757), 1747 states have call predecessors, (1757), 1757 states have call successors, (1757) [2022-12-14 15:07:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 5993 states and 8713 transitions. [2022-12-14 15:07:41,774 INFO L78 Accepts]: Start accepts. Automaton has 5993 states and 8713 transitions. Word has length 138 [2022-12-14 15:07:41,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:07:41,774 INFO L495 AbstractCegarLoop]: Abstraction has 5993 states and 8713 transitions. [2022-12-14 15:07:41,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 15:07:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 5993 states and 8713 transitions. [2022-12-14 15:07:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 15:07:41,783 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:07:41,783 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:07:41,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 15:07:41,783 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:07:41,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:07:41,784 INFO L85 PathProgramCache]: Analyzing trace with hash 1161146901, now seen corresponding path program 1 times [2022-12-14 15:07:41,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:07:41,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711138268] [2022-12-14 15:07:41,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:07:41,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:07:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:07:42,450 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 15:07:42,450 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:07:42,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711138268] [2022-12-14 15:07:42,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711138268] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:07:42,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:07:42,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:07:42,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927377787] [2022-12-14 15:07:42,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:07:42,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:07:42,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:07:42,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:07:42,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:07:42,453 INFO L87 Difference]: Start difference. First operand 5993 states and 8713 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 15:07:44,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:07:50,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:07:50,803 INFO L93 Difference]: Finished difference Result 15124 states and 21941 transitions. [2022-12-14 15:07:50,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:07:50,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 159 [2022-12-14 15:07:50,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:07:50,881 INFO L225 Difference]: With dead ends: 15124 [2022-12-14 15:07:50,881 INFO L226 Difference]: Without dead ends: 9140 [2022-12-14 15:07:50,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:07:50,915 INFO L413 NwaCegarLoop]: 4843 mSDtfsCounter, 4013 mSDsluCounter, 4008 mSDsCounter, 0 mSdLazyCounter, 769 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4013 SdHoareTripleChecker+Valid, 8851 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 769 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:07:50,915 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4013 Valid, 8851 Invalid, 774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 769 Invalid, 1 Unknown, 0 Unchecked, 7.9s Time] [2022-12-14 15:07:50,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9140 states. [2022-12-14 15:07:51,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9140 to 9130. [2022-12-14 15:07:51,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9130 states, 5907 states have (on average 1.3419671576096157) internal successors, (7927), 6027 states have internal predecessors, (7927), 2653 states have call successors, (2653), 572 states have call predecessors, (2653), 569 states have return successors, (2649), 2634 states have call predecessors, (2649), 2649 states have call successors, (2649) [2022-12-14 15:07:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9130 states to 9130 states and 13229 transitions. [2022-12-14 15:07:51,474 INFO L78 Accepts]: Start accepts. Automaton has 9130 states and 13229 transitions. Word has length 159 [2022-12-14 15:07:51,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:07:51,474 INFO L495 AbstractCegarLoop]: Abstraction has 9130 states and 13229 transitions. [2022-12-14 15:07:51,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 15:07:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 9130 states and 13229 transitions. [2022-12-14 15:07:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 15:07:51,486 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:07:51,486 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:07:51,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 15:07:51,486 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:07:51,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:07:51,487 INFO L85 PathProgramCache]: Analyzing trace with hash -980199945, now seen corresponding path program 1 times [2022-12-14 15:07:51,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:07:51,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108586258] [2022-12-14 15:07:51,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:07:51,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:07:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:07:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 15:07:52,390 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:07:52,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108586258] [2022-12-14 15:07:52,391 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108586258] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:07:52,391 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:07:52,391 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:07:52,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300482550] [2022-12-14 15:07:52,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:07:52,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:07:52,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:07:52,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:07:52,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:07:52,392 INFO L87 Difference]: Start difference. First operand 9130 states and 13229 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 15:07:54,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:08:03,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:08:03,244 INFO L93 Difference]: Finished difference Result 18250 states and 26442 transitions. [2022-12-14 15:08:03,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 15:08:03,245 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 153 [2022-12-14 15:08:03,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:08:03,281 INFO L225 Difference]: With dead ends: 18250 [2022-12-14 15:08:03,281 INFO L226 Difference]: Without dead ends: 9069 [2022-12-14 15:08:03,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:08:03,344 INFO L413 NwaCegarLoop]: 4023 mSDtfsCounter, 1 mSDsluCounter, 8041 mSDsCounter, 0 mSdLazyCounter, 1147 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 12064 SdHoareTripleChecker+Invalid, 1148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1147 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2022-12-14 15:08:03,344 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 12064 Invalid, 1148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1147 Invalid, 1 Unknown, 0 Unchecked, 10.4s Time] [2022-12-14 15:08:03,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9069 states. [2022-12-14 15:08:03,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9069 to 9067. [2022-12-14 15:08:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9067 states, 5870 states have (on average 1.34190800681431) internal successors, (7877), 5987 states have internal predecessors, (7877), 2639 states have call successors, (2639), 562 states have call predecessors, (2639), 557 states have return successors, (2632), 2616 states have call predecessors, (2632), 2632 states have call successors, (2632) [2022-12-14 15:08:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9067 states to 9067 states and 13148 transitions. [2022-12-14 15:08:03,608 INFO L78 Accepts]: Start accepts. Automaton has 9067 states and 13148 transitions. Word has length 153 [2022-12-14 15:08:03,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:08:03,609 INFO L495 AbstractCegarLoop]: Abstraction has 9067 states and 13148 transitions. [2022-12-14 15:08:03,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 15:08:03,609 INFO L276 IsEmpty]: Start isEmpty. Operand 9067 states and 13148 transitions. [2022-12-14 15:08:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 15:08:03,618 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:08:03,619 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:08:03,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 15:08:03,619 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:08:03,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:08:03,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1749910057, now seen corresponding path program 1 times [2022-12-14 15:08:03,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:08:03,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33858707] [2022-12-14 15:08:03,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:08:03,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:08:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:08:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 15:08:05,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:08:05,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33858707] [2022-12-14 15:08:05,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33858707] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:08:05,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:08:05,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:08:05,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033037075] [2022-12-14 15:08:05,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:08:05,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:08:05,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:08:05,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:08:05,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:08:05,186 INFO L87 Difference]: Start difference. First operand 9067 states and 13148 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 3 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 15:08:07,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:08:30,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:08:36,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:08:36,982 INFO L93 Difference]: Finished difference Result 22845 states and 33145 transitions. [2022-12-14 15:08:36,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:08:36,982 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 3 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 187 [2022-12-14 15:08:36,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:08:37,058 INFO L225 Difference]: With dead ends: 22845 [2022-12-14 15:08:37,059 INFO L226 Difference]: Without dead ends: 18079 [2022-12-14 15:08:37,083 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 15:08:37,084 INFO L413 NwaCegarLoop]: 4864 mSDtfsCounter, 4299 mSDsluCounter, 10211 mSDsCounter, 0 mSdLazyCounter, 5040 mSolverCounterSat, 9 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4302 SdHoareTripleChecker+Valid, 15075 SdHoareTripleChecker+Invalid, 5051 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 5040 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.8s IncrementalHoareTripleChecker+Time [2022-12-14 15:08:37,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4302 Valid, 15075 Invalid, 5051 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 5040 Invalid, 2 Unknown, 0 Unchecked, 30.8s Time] [2022-12-14 15:08:37,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18079 states. [2022-12-14 15:08:37,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18079 to 18032. [2022-12-14 15:08:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18032 states, 11677 states have (on average 1.3420399075104907) internal successors, (15671), 11912 states have internal predecessors, (15671), 5250 states have call successors, (5250), 1113 states have call predecessors, (5250), 1104 states have return successors, (5257), 5202 states have call predecessors, (5257), 5237 states have call successors, (5257) [2022-12-14 15:08:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18032 states to 18032 states and 26178 transitions. [2022-12-14 15:08:37,715 INFO L78 Accepts]: Start accepts. Automaton has 18032 states and 26178 transitions. Word has length 187 [2022-12-14 15:08:37,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:08:37,715 INFO L495 AbstractCegarLoop]: Abstraction has 18032 states and 26178 transitions. [2022-12-14 15:08:37,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 3 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 15:08:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 18032 states and 26178 transitions. [2022-12-14 15:08:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 15:08:37,720 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:08:37,721 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:08:37,721 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 15:08:37,721 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:08:37,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:08:37,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1421897985, now seen corresponding path program 1 times [2022-12-14 15:08:37,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:08:37,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044973753] [2022-12-14 15:08:37,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:08:37,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:08:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:08:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 15:08:39,405 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:08:39,406 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044973753] [2022-12-14 15:08:39,406 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044973753] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:08:39,406 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:08:39,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:08:39,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357752854] [2022-12-14 15:08:39,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:08:39,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:08:39,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:08:39,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:08:39,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:08:39,408 INFO L87 Difference]: Start difference. First operand 18032 states and 26178 transitions. Second operand has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 15:08:41,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:08:57,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:09:01,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:09:04,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:09:04,275 INFO L93 Difference]: Finished difference Result 39338 states and 57004 transitions. [2022-12-14 15:09:04,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:09:04,276 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 189 [2022-12-14 15:09:04,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:09:04,395 INFO L225 Difference]: With dead ends: 39338 [2022-12-14 15:09:04,395 INFO L226 Difference]: Without dead ends: 29876 [2022-12-14 15:09:04,451 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:09:04,452 INFO L413 NwaCegarLoop]: 4864 mSDtfsCounter, 4302 mSDsluCounter, 7096 mSDsCounter, 0 mSdLazyCounter, 2914 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4302 SdHoareTripleChecker+Valid, 11960 SdHoareTripleChecker+Invalid, 2919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2914 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2022-12-14 15:09:04,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4302 Valid, 11960 Invalid, 2919 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2914 Invalid, 2 Unknown, 0 Unchecked, 23.5s Time] [2022-12-14 15:09:04,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29876 states. [2022-12-14 15:09:05,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29876 to 29829. [2022-12-14 15:09:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29829 states, 19215 states have (on average 1.3354150403330731) internal successors, (25660), 19604 states have internal predecessors, (25660), 8792 states have call successors, (8792), 1830 states have call predecessors, (8792), 1821 states have return successors, (8797), 8713 states have call predecessors, (8797), 8771 states have call successors, (8797) [2022-12-14 15:09:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29829 states to 29829 states and 43249 transitions. [2022-12-14 15:09:05,434 INFO L78 Accepts]: Start accepts. Automaton has 29829 states and 43249 transitions. Word has length 189 [2022-12-14 15:09:05,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:09:05,434 INFO L495 AbstractCegarLoop]: Abstraction has 29829 states and 43249 transitions. [2022-12-14 15:09:05,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 15:09:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 29829 states and 43249 transitions. [2022-12-14 15:09:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 15:09:05,439 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:09:05,439 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:09:05,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 15:09:05,440 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:09:05,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:09:05,440 INFO L85 PathProgramCache]: Analyzing trace with hash -1673107602, now seen corresponding path program 1 times [2022-12-14 15:09:05,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:09:05,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190246964] [2022-12-14 15:09:05,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:09:05,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:09:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:09:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 15:09:07,122 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:09:07,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190246964] [2022-12-14 15:09:07,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190246964] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:09:07,122 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:09:07,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:09:07,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795718578] [2022-12-14 15:09:07,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:09:07,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:09:07,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:09:07,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:09:07,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:09:07,125 INFO L87 Difference]: Start difference. First operand 29829 states and 43249 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 15:09:09,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:09:20,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:09:30,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:09:30,974 INFO L93 Difference]: Finished difference Result 58168 states and 84270 transitions. [2022-12-14 15:09:30,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:09:30,975 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 190 [2022-12-14 15:09:30,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:09:31,122 INFO L225 Difference]: With dead ends: 58168 [2022-12-14 15:09:31,123 INFO L226 Difference]: Without dead ends: 39258 [2022-12-14 15:09:31,198 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:09:31,198 INFO L413 NwaCegarLoop]: 5164 mSDtfsCounter, 4293 mSDsluCounter, 7397 mSDsCounter, 0 mSdLazyCounter, 2969 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4296 SdHoareTripleChecker+Valid, 12561 SdHoareTripleChecker+Invalid, 2973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2969 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:09:31,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4296 Valid, 12561 Invalid, 2973 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2969 Invalid, 2 Unknown, 0 Unchecked, 22.0s Time] [2022-12-14 15:09:31,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39258 states. [2022-12-14 15:09:32,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39258 to 39213. [2022-12-14 15:09:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39213 states, 25211 states have (on average 1.3327515766927136) internal successors, (33600), 25716 states have internal predecessors, (33600), 11612 states have call successors, (11612), 2400 states have call predecessors, (11612), 2389 states have return successors, (11641), 11513 states have call predecessors, (11641), 11593 states have call successors, (11641) [2022-12-14 15:09:32,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39213 states to 39213 states and 56853 transitions. [2022-12-14 15:09:32,653 INFO L78 Accepts]: Start accepts. Automaton has 39213 states and 56853 transitions. Word has length 190 [2022-12-14 15:09:32,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:09:32,654 INFO L495 AbstractCegarLoop]: Abstraction has 39213 states and 56853 transitions. [2022-12-14 15:09:32,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 15:09:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 39213 states and 56853 transitions. [2022-12-14 15:09:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 15:09:32,659 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:09:32,659 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:09:32,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 15:09:32,660 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:09:32,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:09:32,660 INFO L85 PathProgramCache]: Analyzing trace with hash -370063070, now seen corresponding path program 1 times [2022-12-14 15:09:32,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:09:32,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099455728] [2022-12-14 15:09:32,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:09:32,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:09:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:09:34,244 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 15:09:34,244 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:09:34,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099455728] [2022-12-14 15:09:34,244 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099455728] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:09:34,244 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:09:34,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:09:34,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939369410] [2022-12-14 15:09:34,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:09:34,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:09:34,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:09:34,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:09:34,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:09:34,246 INFO L87 Difference]: Start difference. First operand 39213 states and 56853 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 15:09:36,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:09:58,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:09:58,180 INFO L93 Difference]: Finished difference Result 48723 states and 70579 transitions. [2022-12-14 15:09:58,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 15:09:58,182 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 191 [2022-12-14 15:09:58,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:09:58,288 INFO L225 Difference]: With dead ends: 48723 [2022-12-14 15:09:58,288 INFO L226 Difference]: Without dead ends: 29842 [2022-12-14 15:09:58,357 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:09:58,358 INFO L413 NwaCegarLoop]: 5735 mSDtfsCounter, 4273 mSDsluCounter, 7975 mSDsCounter, 0 mSdLazyCounter, 3118 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4273 SdHoareTripleChecker+Valid, 13710 SdHoareTripleChecker+Invalid, 3119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3118 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.2s IncrementalHoareTripleChecker+Time [2022-12-14 15:09:58,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4273 Valid, 13710 Invalid, 3119 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3118 Invalid, 1 Unknown, 0 Unchecked, 22.2s Time] [2022-12-14 15:09:58,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29842 states. [2022-12-14 15:09:59,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29842 to 29807. [2022-12-14 15:09:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29807 states, 19197 states have (on average 1.3349481689847371) internal successors, (25627), 19576 states have internal predecessors, (25627), 8778 states have call successors, (8778), 1836 states have call predecessors, (8778), 1831 states have return successors, (8809), 8711 states have call predecessors, (8809), 8771 states have call successors, (8809) [2022-12-14 15:09:59,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29807 states to 29807 states and 43214 transitions. [2022-12-14 15:09:59,650 INFO L78 Accepts]: Start accepts. Automaton has 29807 states and 43214 transitions. Word has length 191 [2022-12-14 15:09:59,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:09:59,650 INFO L495 AbstractCegarLoop]: Abstraction has 29807 states and 43214 transitions. [2022-12-14 15:09:59,650 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 15:09:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 29807 states and 43214 transitions. [2022-12-14 15:09:59,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 15:09:59,661 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:09:59,661 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:09:59,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 15:09:59,661 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:09:59,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:09:59,662 INFO L85 PathProgramCache]: Analyzing trace with hash 1508467214, now seen corresponding path program 1 times [2022-12-14 15:09:59,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:09:59,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151014292] [2022-12-14 15:09:59,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:09:59,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:09:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:10:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 15:10:00,585 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:10:00,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151014292] [2022-12-14 15:10:00,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151014292] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:10:00,586 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:10:00,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:10:00,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014663062] [2022-12-14 15:10:00,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:10:00,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:10:00,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:10:00,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:10:00,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:10:00,588 INFO L87 Difference]: Start difference. First operand 29807 states and 43214 transitions. Second operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 15:10:02,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:10:11,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:10:16,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:10:18,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:10:18,016 INFO L93 Difference]: Finished difference Result 51654 states and 74769 transitions. [2022-12-14 15:10:18,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:10:18,017 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 255 [2022-12-14 15:10:18,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:10:18,080 INFO L225 Difference]: With dead ends: 51654 [2022-12-14 15:10:18,081 INFO L226 Difference]: Without dead ends: 21856 [2022-12-14 15:10:18,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:10:18,159 INFO L413 NwaCegarLoop]: 6029 mSDtfsCounter, 4568 mSDsluCounter, 9439 mSDsCounter, 0 mSdLazyCounter, 1490 mSolverCounterSat, 111 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4568 SdHoareTripleChecker+Valid, 15468 SdHoareTripleChecker+Invalid, 1604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 1490 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:10:18,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4568 Valid, 15468 Invalid, 1604 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [111 Valid, 1490 Invalid, 3 Unknown, 0 Unchecked, 16.1s Time] [2022-12-14 15:10:18,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21856 states. [2022-12-14 15:10:18,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21856 to 21823. [2022-12-14 15:10:18,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21823 states, 14032 states have (on average 1.3324543899657926) internal successors, (18697), 14313 states have internal predecessors, (18697), 6412 states have call successors, (6412), 1385 states have call predecessors, (6412), 1378 states have return successors, (6424), 6357 states have call predecessors, (6424), 6402 states have call successors, (6424) [2022-12-14 15:10:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21823 states to 21823 states and 31533 transitions. [2022-12-14 15:10:18,969 INFO L78 Accepts]: Start accepts. Automaton has 21823 states and 31533 transitions. Word has length 255 [2022-12-14 15:10:18,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:10:18,969 INFO L495 AbstractCegarLoop]: Abstraction has 21823 states and 31533 transitions. [2022-12-14 15:10:18,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 15:10:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 21823 states and 31533 transitions. [2022-12-14 15:10:18,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 15:10:18,977 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:10:18,977 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:10:18,977 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 15:10:18,977 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:10:18,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:10:18,978 INFO L85 PathProgramCache]: Analyzing trace with hash -1427492130, now seen corresponding path program 1 times [2022-12-14 15:10:18,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:10:18,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843934039] [2022-12-14 15:10:18,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:10:18,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:10:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:10:19,839 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 15:10:19,839 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:10:19,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843934039] [2022-12-14 15:10:19,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843934039] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:10:19,839 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:10:19,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:10:19,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232784334] [2022-12-14 15:10:19,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:10:19,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:10:19,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:10:19,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:10:19,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:10:19,842 INFO L87 Difference]: Start difference. First operand 21823 states and 31533 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-12-14 15:10:21,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:10:27,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:10:32,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:10:32,195 INFO L93 Difference]: Finished difference Result 41259 states and 59620 transitions. [2022-12-14 15:10:32,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:10:32,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 261 [2022-12-14 15:10:32,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:10:32,260 INFO L225 Difference]: With dead ends: 41259 [2022-12-14 15:10:32,260 INFO L226 Difference]: Without dead ends: 22691 [2022-12-14 15:10:32,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:10:32,326 INFO L413 NwaCegarLoop]: 6724 mSDtfsCounter, 3990 mSDsluCounter, 3961 mSDsCounter, 0 mSdLazyCounter, 987 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3990 SdHoareTripleChecker+Valid, 10685 SdHoareTripleChecker+Invalid, 991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 987 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2022-12-14 15:10:32,326 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3990 Valid, 10685 Invalid, 991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 987 Invalid, 1 Unknown, 0 Unchecked, 11.2s Time] [2022-12-14 15:10:32,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22691 states. [2022-12-14 15:10:33,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22691 to 22624. [2022-12-14 15:10:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22624 states, 14575 states have (on average 1.3346140651801028) internal successors, (19452), 14862 states have internal predecessors, (19452), 6594 states have call successors, (6594), 1461 states have call predecessors, (6594), 1454 states have return successors, (6609), 6539 states have call predecessors, (6609), 6584 states have call successors, (6609) [2022-12-14 15:10:33,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22624 states to 22624 states and 32655 transitions. [2022-12-14 15:10:33,234 INFO L78 Accepts]: Start accepts. Automaton has 22624 states and 32655 transitions. Word has length 261 [2022-12-14 15:10:33,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:10:33,235 INFO L495 AbstractCegarLoop]: Abstraction has 22624 states and 32655 transitions. [2022-12-14 15:10:33,235 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-12-14 15:10:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 22624 states and 32655 transitions. [2022-12-14 15:10:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 15:10:33,247 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:10:33,247 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:10:33,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 15:10:33,248 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:10:33,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:10:33,248 INFO L85 PathProgramCache]: Analyzing trace with hash 50117001, now seen corresponding path program 1 times [2022-12-14 15:10:33,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:10:33,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038116515] [2022-12-14 15:10:33,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:10:33,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:10:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:10:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 15:10:34,007 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:10:34,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038116515] [2022-12-14 15:10:34,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038116515] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:10:34,007 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:10:34,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:10:34,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714529821] [2022-12-14 15:10:34,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:10:34,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:10:34,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:10:34,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:10:34,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:10:34,010 INFO L87 Difference]: Start difference. First operand 22624 states and 32655 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 15:10:36,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:10:44,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:10:47,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:10:47,776 INFO L93 Difference]: Finished difference Result 61152 states and 88357 transitions. [2022-12-14 15:10:47,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:10:47,777 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 270 [2022-12-14 15:10:47,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:10:47,888 INFO L225 Difference]: With dead ends: 61152 [2022-12-14 15:10:47,888 INFO L226 Difference]: Without dead ends: 38544 [2022-12-14 15:10:47,948 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:10:47,948 INFO L413 NwaCegarLoop]: 7438 mSDtfsCounter, 4225 mSDsluCounter, 3963 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4225 SdHoareTripleChecker+Valid, 11401 SdHoareTripleChecker+Invalid, 1083 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-12-14 15:10:47,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4225 Valid, 11401 Invalid, 1083 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1081 Invalid, 1 Unknown, 0 Unchecked, 11.7s Time] [2022-12-14 15:10:47,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38544 states. [2022-12-14 15:10:49,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38544 to 35997. [2022-12-14 15:10:49,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35997 states, 23213 states have (on average 1.3358462930254598) internal successors, (31009), 23671 states have internal predecessors, (31009), 10522 states have call successors, (10522), 2268 states have call predecessors, (10522), 2261 states have return successors, (10547), 10442 states have call predecessors, (10547), 10512 states have call successors, (10547) [2022-12-14 15:10:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35997 states to 35997 states and 52078 transitions. [2022-12-14 15:10:49,422 INFO L78 Accepts]: Start accepts. Automaton has 35997 states and 52078 transitions. Word has length 270 [2022-12-14 15:10:49,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:10:49,423 INFO L495 AbstractCegarLoop]: Abstraction has 35997 states and 52078 transitions. [2022-12-14 15:10:49,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 15:10:49,423 INFO L276 IsEmpty]: Start isEmpty. Operand 35997 states and 52078 transitions. [2022-12-14 15:10:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 15:10:49,434 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:10:49,434 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:10:49,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 15:10:49,434 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:10:49,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:10:49,435 INFO L85 PathProgramCache]: Analyzing trace with hash 234459774, now seen corresponding path program 1 times [2022-12-14 15:10:49,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:10:49,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725235489] [2022-12-14 15:10:49,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:10:49,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:10:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:10:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 15:10:51,078 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:10:51,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725235489] [2022-12-14 15:10:51,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725235489] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:10:51,078 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:10:51,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 15:10:51,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815623200] [2022-12-14 15:10:51,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:10:51,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 15:10:51,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:10:51,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 15:10:51,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 15:10:51,080 INFO L87 Difference]: Start difference. First operand 35997 states and 52078 transitions. Second operand has 7 states, 6 states have (on average 22.0) internal successors, (132), 5 states have internal predecessors, (132), 3 states have call successors, (45), 4 states have call predecessors, (45), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 15:10:53,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:11:09,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:11:13,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:11:13,476 INFO L93 Difference]: Finished difference Result 71768 states and 104586 transitions. [2022-12-14 15:11:13,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 15:11:13,477 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.0) internal successors, (132), 5 states have internal predecessors, (132), 3 states have call successors, (45), 4 states have call predecessors, (45), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 269 [2022-12-14 15:11:13,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:11:13,598 INFO L225 Difference]: With dead ends: 71768 [2022-12-14 15:11:13,598 INFO L226 Difference]: Without dead ends: 36114 [2022-12-14 15:11:13,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-14 15:11:13,751 INFO L413 NwaCegarLoop]: 3992 mSDtfsCounter, 10 mSDsluCounter, 19932 mSDsCounter, 0 mSdLazyCounter, 2313 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 23924 SdHoareTripleChecker+Invalid, 2319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 2313 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:11:13,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 23924 Invalid, 2319 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 2313 Invalid, 1 Unknown, 0 Unchecked, 20.3s Time] [2022-12-14 15:11:13,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36114 states. [2022-12-14 15:11:15,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36114 to 36114. [2022-12-14 15:11:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36114 states, 23291 states have (on average 1.3347215662702332) internal successors, (31087), 23749 states have internal predecessors, (31087), 10535 states have call successors, (10535), 2294 states have call predecessors, (10535), 2287 states have return successors, (10560), 10455 states have call predecessors, (10560), 10525 states have call successors, (10560) [2022-12-14 15:11:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36114 states to 36114 states and 52182 transitions. [2022-12-14 15:11:15,204 INFO L78 Accepts]: Start accepts. Automaton has 36114 states and 52182 transitions. Word has length 269 [2022-12-14 15:11:15,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:11:15,205 INFO L495 AbstractCegarLoop]: Abstraction has 36114 states and 52182 transitions. [2022-12-14 15:11:15,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.0) internal successors, (132), 5 states have internal predecessors, (132), 3 states have call successors, (45), 4 states have call predecessors, (45), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 15:11:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 36114 states and 52182 transitions. [2022-12-14 15:11:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 15:11:15,218 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:11:15,218 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:11:15,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 15:11:15,219 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:11:15,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:11:15,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1737016039, now seen corresponding path program 1 times [2022-12-14 15:11:15,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:11:15,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791238913] [2022-12-14 15:11:15,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:11:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:11:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:11:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 15:11:16,674 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:11:16,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791238913] [2022-12-14 15:11:16,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791238913] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:11:16,674 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:11:16,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:11:16,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518498514] [2022-12-14 15:11:16,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:11:16,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:11:16,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:11:16,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:11:16,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:11:16,677 INFO L87 Difference]: Start difference. First operand 36114 states and 52182 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (38), 3 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 15:11:18,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:11:31,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:11:34,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:11:34,923 INFO L93 Difference]: Finished difference Result 71933 states and 103976 transitions. [2022-12-14 15:11:34,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:11:34,924 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (38), 3 states have call predecessors, (38), 2 states have call successors, (38) Word has length 276 [2022-12-14 15:11:34,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:11:35,053 INFO L225 Difference]: With dead ends: 71933 [2022-12-14 15:11:35,053 INFO L226 Difference]: Without dead ends: 36162 [2022-12-14 15:11:35,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:11:35,160 INFO L413 NwaCegarLoop]: 3997 mSDtfsCounter, 6 mSDsluCounter, 11971 mSDsCounter, 0 mSdLazyCounter, 1526 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 15968 SdHoareTripleChecker+Invalid, 1528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1526 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:11:35,160 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 15968 Invalid, 1528 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1526 Invalid, 1 Unknown, 0 Unchecked, 15.9s Time] [2022-12-14 15:11:35,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36162 states. [2022-12-14 15:11:36,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36162 to 36130. [2022-12-14 15:11:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36130 states, 23303 states have (on average 1.3345491996738617) internal successors, (31099), 23761 states have internal predecessors, (31099), 10535 states have call successors, (10535), 2294 states have call predecessors, (10535), 2291 states have return successors, (10572), 10459 states have call predecessors, (10572), 10525 states have call successors, (10572) [2022-12-14 15:11:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36130 states to 36130 states and 52206 transitions. [2022-12-14 15:11:36,721 INFO L78 Accepts]: Start accepts. Automaton has 36130 states and 52206 transitions. Word has length 276 [2022-12-14 15:11:36,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:11:36,722 INFO L495 AbstractCegarLoop]: Abstraction has 36130 states and 52206 transitions. [2022-12-14 15:11:36,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (38), 3 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 15:11:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 36130 states and 52206 transitions. [2022-12-14 15:11:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 15:11:36,735 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:11:36,735 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:11:36,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 15:11:36,735 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:11:36,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:11:36,735 INFO L85 PathProgramCache]: Analyzing trace with hash 475746602, now seen corresponding path program 1 times [2022-12-14 15:11:36,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:11:36,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280719050] [2022-12-14 15:11:36,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:11:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:11:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:11:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 15:11:37,911 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:11:37,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280719050] [2022-12-14 15:11:37,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280719050] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:11:37,911 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:11:37,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:11:37,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327043327] [2022-12-14 15:11:37,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:11:37,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:11:37,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:11:37,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:11:37,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:11:37,914 INFO L87 Difference]: Start difference. First operand 36130 states and 52206 transitions. Second operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 4 states have internal predecessors, (137), 3 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) [2022-12-14 15:11:40,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:11:52,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:11:54,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:11:54,631 INFO L93 Difference]: Finished difference Result 71969 states and 104032 transitions. [2022-12-14 15:11:54,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:11:54,632 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 4 states have internal predecessors, (137), 3 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) Word has length 295 [2022-12-14 15:11:54,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:11:54,758 INFO L225 Difference]: With dead ends: 71969 [2022-12-14 15:11:54,758 INFO L226 Difference]: Without dead ends: 36182 [2022-12-14 15:11:54,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:11:54,873 INFO L413 NwaCegarLoop]: 4005 mSDtfsCounter, 7 mSDsluCounter, 11980 mSDsCounter, 0 mSdLazyCounter, 1528 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 15985 SdHoareTripleChecker+Invalid, 1533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1528 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:11:54,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 15985 Invalid, 1533 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1528 Invalid, 1 Unknown, 0 Unchecked, 14.9s Time] [2022-12-14 15:11:54,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36182 states. [2022-12-14 15:11:56,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36182 to 36150. [2022-12-14 15:11:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36150 states, 23319 states have (on average 1.3343196535014366) internal successors, (31115), 23777 states have internal predecessors, (31115), 10535 states have call successors, (10535), 2294 states have call predecessors, (10535), 2295 states have return successors, (10584), 10463 states have call predecessors, (10584), 10525 states have call successors, (10584) [2022-12-14 15:11:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36150 states to 36150 states and 52234 transitions. [2022-12-14 15:11:56,324 INFO L78 Accepts]: Start accepts. Automaton has 36150 states and 52234 transitions. Word has length 295 [2022-12-14 15:11:56,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:11:56,325 INFO L495 AbstractCegarLoop]: Abstraction has 36150 states and 52234 transitions. [2022-12-14 15:11:56,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 4 states have internal predecessors, (137), 3 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) [2022-12-14 15:11:56,325 INFO L276 IsEmpty]: Start isEmpty. Operand 36150 states and 52234 transitions. [2022-12-14 15:11:56,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 15:11:56,338 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:11:56,338 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:11:56,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 15:11:56,338 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:11:56,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:11:56,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1098145593, now seen corresponding path program 1 times [2022-12-14 15:11:56,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:11:56,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991710162] [2022-12-14 15:11:56,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:11:56,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:11:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:11:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 15:11:57,434 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:11:57,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991710162] [2022-12-14 15:11:57,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991710162] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:11:57,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:11:57,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:11:57,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773869951] [2022-12-14 15:11:57,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:11:57,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:11:57,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:11:57,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:11:57,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:11:57,436 INFO L87 Difference]: Start difference. First operand 36150 states and 52234 transitions. Second operand has 5 states, 5 states have (on average 27.8) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (38), 3 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 15:11:59,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:12:02,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:12:09,689 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 [] [2022-12-14 15:12:16,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:12:16,012 INFO L93 Difference]: Finished difference Result 71997 states and 104064 transitions. [2022-12-14 15:12:16,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:12:16,013 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.8) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (38), 3 states have call predecessors, (38), 2 states have call successors, (38) Word has length 284 [2022-12-14 15:12:16,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:12:16,140 INFO L225 Difference]: With dead ends: 71997 [2022-12-14 15:12:16,140 INFO L226 Difference]: Without dead ends: 36190 [2022-12-14 15:12:16,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:12:16,256 INFO L413 NwaCegarLoop]: 3998 mSDtfsCounter, 6 mSDsluCounter, 11977 mSDsCounter, 0 mSdLazyCounter, 1521 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 15975 SdHoareTripleChecker+Invalid, 1524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1521 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:12:16,256 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 15975 Invalid, 1524 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1521 Invalid, 2 Unknown, 0 Unchecked, 16.6s Time] [2022-12-14 15:12:16,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36190 states. [2022-12-14 15:12:17,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36190 to 36158. [2022-12-14 15:12:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36158 states, 23327 states have (on average 1.3342049984995927) internal successors, (31123), 23781 states have internal predecessors, (31123), 10535 states have call successors, (10535), 2294 states have call predecessors, (10535), 2295 states have return successors, (10584), 10467 states have call predecessors, (10584), 10525 states have call successors, (10584) [2022-12-14 15:12:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36158 states to 36158 states and 52242 transitions. [2022-12-14 15:12:17,757 INFO L78 Accepts]: Start accepts. Automaton has 36158 states and 52242 transitions. Word has length 284 [2022-12-14 15:12:17,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:12:17,758 INFO L495 AbstractCegarLoop]: Abstraction has 36158 states and 52242 transitions. [2022-12-14 15:12:17,758 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.8) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (38), 3 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 15:12:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 36158 states and 52242 transitions. [2022-12-14 15:12:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 15:12:17,771 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:12:17,772 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:12:17,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 15:12:17,772 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:12:17,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:12:17,772 INFO L85 PathProgramCache]: Analyzing trace with hash 832642045, now seen corresponding path program 1 times [2022-12-14 15:12:17,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:12:17,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369326209] [2022-12-14 15:12:17,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:12:17,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:12:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:12:18,885 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 15:12:18,885 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:12:18,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369326209] [2022-12-14 15:12:18,885 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369326209] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:12:18,885 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:12:18,886 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:12:18,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266015779] [2022-12-14 15:12:18,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:12:18,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:12:18,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:12:18,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:12:18,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:12:18,887 INFO L87 Difference]: Start difference. First operand 36158 states and 52242 transitions. Second operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 4 states have internal predecessors, (141), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (41), 3 states have call predecessors, (41), 2 states have call successors, (41) [2022-12-14 15:12:20,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []