./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--infiniband--core--ib_uverbs.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/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_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/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_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/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 9be531e7af87cba73be4f8246e93f3d32963d00e421fc44d0f45559eac1d9e7a --- 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 09:19:24,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:19:24,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:19:24,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:19:24,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:19:24,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:19:24,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:19:24,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:19:24,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:19:24,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:19:24,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:19:24,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:19:24,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:19:24,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:19:24,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:19:24,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:19:24,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:19:24,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:19:24,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:19:24,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:19:24,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:19:24,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:19:24,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:19:24,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:19:24,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:19:24,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:19:24,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:19:24,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:19:24,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:19:24,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:19:24,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:19:24,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:19:24,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:19:24,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:19:24,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:19:24,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:19:24,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:19:24,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:19:24,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:19:24,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:19:24,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:19:24,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 09:19:24,816 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:19:24,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:19:24,816 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:19:24,816 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:19:24,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:19:24,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:19:24,817 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:19:24,818 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:19:24,818 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:19:24,818 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:19:24,818 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:19:24,818 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:19:24,818 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:19:24,819 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:19:24,819 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:19:24,819 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:19:24,819 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:19:24,819 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:19:24,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:19:24,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:19:24,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:19:24,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:19:24,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:19:24,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:19:24,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:19:24,820 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:19:24,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:19:24,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:19:24,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:19:24,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:19:24,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:19:24,821 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:19:24,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:19:24,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:19:24,821 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:19:24,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:19:24,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:19:24,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:19:24,822 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_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9be531e7af87cba73be4f8246e93f3d32963d00e421fc44d0f45559eac1d9e7a [2022-12-14 09:19:25,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:19:25,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:19:25,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:19:25,040 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:19:25,041 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:19:25,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2022-12-14 09:19:27,629 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:19:27,989 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:19:27,989 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2022-12-14 09:19:28,015 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/data/c898a80af/1fe02a5f1b22479fadcd5c36bc4de4f4/FLAG89efe7e47 [2022-12-14 09:19:28,201 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/data/c898a80af/1fe02a5f1b22479fadcd5c36bc4de4f4 [2022-12-14 09:19:28,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:19:28,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:19:28,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:19:28,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:19:28,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:19:28,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:19:28" (1/1) ... [2022-12-14 09:19:28,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9cdbbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:28, skipping insertion in model container [2022-12-14 09:19:28,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:19:28" (1/1) ... [2022-12-14 09:19:28,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:19:28,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:19:28,764 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:19:28,813 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:19:28,836 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 09:19:28,893 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:19:28,901 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 09:19:28,909 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:19:28,917 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 09:19:28,924 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:19:28,975 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:19:29,006 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:19:29,015 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:19:29,077 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:29,157 WARN L623 FunctionHandler]: Unknown extern function class_create_file_ns [2022-12-14 09:19:29,228 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:19:29,229 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 09:19:29,229 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 09:19:29,233 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:19:29,234 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 09:19:29,234 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 09:19:29,247 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 09:19:29,259 WARN L623 FunctionHandler]: Unknown extern function __fdget [2022-12-14 09:19:29,483 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:19:29,487 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,489 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:29,489 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,490 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:29,491 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,492 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:29,493 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,498 WARN L623 FunctionHandler]: Unknown extern function ib_detach_mcast [2022-12-14 09:19:29,498 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:29,498 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,504 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_ah [2022-12-14 09:19:29,505 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,506 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_mw [2022-12-14 09:19:29,506 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,508 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_flow [2022-12-14 09:19:29,508 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,509 WARN L623 FunctionHandler]: Unknown extern function ib_close_qp [2022-12-14 09:19:29,510 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_qp [2022-12-14 09:19:29,510 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,511 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_srq [2022-12-14 09:19:29,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,513 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_cq [2022-12-14 09:19:29,514 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,515 WARN L623 FunctionHandler]: Unknown extern function ib_dereg_mr [2022-12-14 09:19:29,515 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,516 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:29,517 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,517 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:29,518 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_pd [2022-12-14 09:19:29,519 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,519 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-12-14 09:19:29,525 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,530 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 09:19:29,531 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 09:19:29,531 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 09:19:29,531 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 09:19:29,533 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:29,533 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:29,534 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,543 WARN L623 FunctionHandler]: Unknown extern function fasync_helper [2022-12-14 09:19:29,548 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:29,548 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,549 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_event_handler [2022-12-14 09:19:29,551 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:19:29,552 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 09:19:29,552 WARN L623 FunctionHandler]: Unknown extern function kill_fasync [2022-12-14 09:19:29,557 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:19:29,558 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 09:19:29,559 WARN L623 FunctionHandler]: Unknown extern function kill_fasync [2022-12-14 09:19:29,563 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:19:29,564 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:19:29,564 WARN L623 FunctionHandler]: Unknown extern function anon_inode_getfile [2022-12-14 09:19:29,565 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,589 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:19:29,599 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:19:29,605 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:19:29,610 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-14 09:19:29,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:29,611 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 09:19:29,612 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:19:29,612 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 09:19:29,614 WARN L623 FunctionHandler]: Unknown extern function kobject_set_name [2022-12-14 09:19:29,615 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-14 09:19:29,615 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-14 09:19:29,616 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 09:19:29,616 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 09:19:29,616 WARN L623 FunctionHandler]: Unknown extern function ib_set_client_data [2022-12-14 09:19:29,616 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 09:19:29,617 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 09:19:29,617 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,618 WARN L623 FunctionHandler]: Unknown extern function ib_get_client_data [2022-12-14 09:19:29,618 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 09:19:29,619 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 09:19:29,619 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,623 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-12-14 09:19:29,627 WARN L623 FunctionHandler]: Unknown extern function register_chrdev_region [2022-12-14 09:19:29,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:29,628 WARN L623 FunctionHandler]: Unknown extern function __class_create [2022-12-14 09:19:29,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:29,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:29,630 WARN L623 FunctionHandler]: Unknown extern function ib_register_client [2022-12-14 09:19:29,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:29,630 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 09:19:29,630 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 09:19:29,634 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_client [2022-12-14 09:19:29,634 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 09:19:29,635 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 09:19:29,635 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 09:19:29,635 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:29,635 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:29,635 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:29,635 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:29,636 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:29,636 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:29,636 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:29,661 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:19:29,664 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-14 09:19:29,667 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-14 09:19:29,667 WARN L623 FunctionHandler]: Unknown extern function ldv_open_7 [2022-12-14 09:19:29,668 WARN L623 FunctionHandler]: Unknown extern function show_class_attr_string [2022-12-14 09:19:29,671 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-14 09:19:29,673 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-14 09:19:29,674 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 09:19:29,674 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 09:19:29,686 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:19:29,713 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:19:29,717 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:19:29,763 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 09:19:29,767 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 09:19:29,774 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:19:29,774 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 09:19:29,775 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:19:29,778 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:19:29,779 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 09:19:29,779 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:19:29,808 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:19:29,808 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:19:29,809 WARN L623 FunctionHandler]: Unknown extern function idr_find_slowpath [2022-12-14 09:19:29,813 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:19:29,818 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:19:29,908 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 09:19:29,909 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:19:29,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:29,920 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 09:19:29,924 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:29,928 WARN L623 FunctionHandler]: Unknown extern function idr_preload [2022-12-14 09:19:29,928 WARN L623 FunctionHandler]: Unknown extern function idr_alloc [2022-12-14 09:19:29,929 WARN L623 FunctionHandler]: Unknown extern function idr_remove [2022-12-14 09:19:29,937 WARN L623 FunctionHandler]: Unknown extern function down_read_nested [2022-12-14 09:19:29,937 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 09:19:29,941 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:29,997 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:29,999 WARN L623 FunctionHandler]: Unknown extern function get_task_pid [2022-12-14 09:19:30,000 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 09:19:30,000 WARN L623 FunctionHandler]: Unknown extern function ib_query_device [2022-12-14 09:19:30,001 WARN L623 FunctionHandler]: Unknown extern function get_unused_fd_flags [2022-12-14 09:19:30,002 WARN L623 FunctionHandler]: Unknown extern function ib_register_event_handler [2022-12-14 09:19:30,002 WARN L623 FunctionHandler]: Unknown extern function fd_install [2022-12-14 09:19:30,002 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,002 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 09:19:30,003 WARN L623 FunctionHandler]: Unknown extern function put_unused_fd [2022-12-14 09:19:30,003 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-12-14 09:19:30,003 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,010 WARN L623 FunctionHandler]: Unknown extern function ib_query_device [2022-12-14 09:19:30,012 WARN L623 FunctionHandler]: Unknown extern function ib_query_port [2022-12-14 09:19:30,013 WARN L623 FunctionHandler]: Unknown extern function rdma_port_get_link_layer [2022-12-14 09:19:30,015 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,017 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,017 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,017 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,017 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_pd [2022-12-14 09:19:30,018 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_pd [2022-12-14 09:19:30,019 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,019 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,019 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,024 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,024 WARN L623 FunctionHandler]: Unknown extern function rb_insert_color [2022-12-14 09:19:30,024 WARN L623 FunctionHandler]: Unknown extern function igrab [2022-12-14 09:19:30,036 WARN L623 FunctionHandler]: Unknown extern function iput [2022-12-14 09:19:30,036 WARN L623 FunctionHandler]: Unknown extern function rb_erase [2022-12-14 09:19:30,037 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,038 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,039 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,040 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:19:30,041 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,041 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,042 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,042 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,042 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_xrcd [2022-12-14 09:19:30,042 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,043 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,044 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_xrcd [2022-12-14 09:19:30,045 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,045 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,045 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,045 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,046 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_xrcd [2022-12-14 09:19:30,048 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,048 WARN L623 FunctionHandler]: Unknown extern function ib_query_device [2022-12-14 09:19:30,049 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 09:19:30,051 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,051 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,051 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,051 WARN L623 FunctionHandler]: Unknown extern function ib_dereg_mr [2022-12-14 09:19:30,056 WARN L623 FunctionHandler]: Unknown extern function ib_dereg_mr [2022-12-14 09:19:30,056 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,056 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,056 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,057 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,059 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,059 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,059 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,059 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_mw [2022-12-14 09:19:30,060 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_mw [2022-12-14 09:19:30,061 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,061 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,061 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,061 WARN L623 FunctionHandler]: Unknown extern function get_unused_fd_flags [2022-12-14 09:19:30,062 WARN L623 FunctionHandler]: Unknown extern function put_unused_fd [2022-12-14 09:19:30,062 WARN L623 FunctionHandler]: Unknown extern function put_unused_fd [2022-12-14 09:19:30,062 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 09:19:30,062 WARN L623 FunctionHandler]: Unknown extern function fd_install [2022-12-14 09:19:30,067 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,069 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,070 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,070 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,070 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_cq [2022-12-14 09:19:30,092 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_cq [2022-12-14 09:19:30,093 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,093 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,093 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,095 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 09:19:30,096 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,099 WARN L623 FunctionHandler]: Unknown extern function ib_create_qp [2022-12-14 09:19:30,102 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,103 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,103 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,103 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_qp [2022-12-14 09:19:30,106 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,107 WARN L623 FunctionHandler]: Unknown extern function ib_open_qp [2022-12-14 09:19:30,109 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,109 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,109 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,109 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_qp [2022-12-14 09:19:30,111 WARN L623 FunctionHandler]: Unknown extern function ib_query_qp [2022-12-14 09:19:30,115 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,116 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,129 WARN L623 FunctionHandler]: Unknown extern function ib_resolve_eth_l2_attrs [2022-12-14 09:19:30,130 WARN L623 FunctionHandler]: Unknown extern function ib_modify_qp [2022-12-14 09:19:30,130 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,132 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_qp [2022-12-14 09:19:30,132 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,132 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,132 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,142 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,142 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,149 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,149 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,150 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,152 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,154 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,156 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,157 WARN L623 FunctionHandler]: Unknown extern function ib_create_ah [2022-12-14 09:19:30,158 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,158 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,158 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,159 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_ah [2022-12-14 09:19:30,160 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_ah [2022-12-14 09:19:30,160 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,160 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,161 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,162 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:19:30,163 WARN L623 FunctionHandler]: Unknown extern function ib_attach_mcast [2022-12-14 09:19:30,163 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,165 WARN L623 FunctionHandler]: Unknown extern function ib_detach_mcast [2022-12-14 09:19:30,165 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:19:30,166 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,166 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,185 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 09:19:30,185 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 09:19:30,186 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:30,190 WARN L623 FunctionHandler]: Unknown extern function ib_create_flow [2022-12-14 09:19:30,191 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,191 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,192 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,192 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,192 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,192 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_flow [2022-12-14 09:19:30,192 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,193 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,194 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_flow [2022-12-14 09:19:30,194 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,195 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,195 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,199 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,203 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,203 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,203 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,204 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_srq [2022-12-14 09:19:30,209 WARN L623 FunctionHandler]: Unknown extern function ib_query_srq [2022-12-14 09:19:30,210 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_srq [2022-12-14 09:19:30,210 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,210 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,211 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,239 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_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i[354644,354657] [2022-12-14 09:19:30,260 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,261 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,266 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,268 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,268 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,268 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,270 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,270 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,272 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,272 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,272 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:19:30,333 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:19:30,407 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:19:30,408 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:19:30,409 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 09:19:30,410 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:19:30,410 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 09:19:30,411 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:19:30,411 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 09:19:30,411 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:19:30,412 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:19:30,413 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:19:30,414 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:19:30,415 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,418 WARN L623 FunctionHandler]: Unknown extern function class_create_file_ns [2022-12-14 09:19:30,419 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:19:30,419 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 09:19:30,419 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 09:19:30,420 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:19:30,420 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 09:19:30,420 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 09:19:30,422 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 09:19:30,423 WARN L623 FunctionHandler]: Unknown extern function __fdget [2022-12-14 09:19:30,430 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:19:30,430 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,431 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,431 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,433 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,433 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,434 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,435 WARN L623 FunctionHandler]: Unknown extern function ib_detach_mcast [2022-12-14 09:19:30,447 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,450 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_ah [2022-12-14 09:19:30,450 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,450 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_mw [2022-12-14 09:19:30,450 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,451 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_flow [2022-12-14 09:19:30,451 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,452 WARN L623 FunctionHandler]: Unknown extern function ib_close_qp [2022-12-14 09:19:30,452 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_qp [2022-12-14 09:19:30,452 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,453 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_srq [2022-12-14 09:19:30,453 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,454 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_cq [2022-12-14 09:19:30,454 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,455 WARN L623 FunctionHandler]: Unknown extern function ib_dereg_mr [2022-12-14 09:19:30,455 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,455 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,455 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,456 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,456 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_pd [2022-12-14 09:19:30,456 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,457 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-12-14 09:19:30,459 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,460 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 09:19:30,460 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 09:19:30,460 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 09:19:30,460 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 09:19:30,461 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,461 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,462 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,462 WARN L623 FunctionHandler]: Unknown extern function fasync_helper [2022-12-14 09:19:30,463 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,463 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,464 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_event_handler [2022-12-14 09:19:30,465 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:19:30,465 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 09:19:30,466 WARN L623 FunctionHandler]: Unknown extern function kill_fasync [2022-12-14 09:19:30,466 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:19:30,467 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 09:19:30,467 WARN L623 FunctionHandler]: Unknown extern function kill_fasync [2022-12-14 09:19:30,471 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:19:30,472 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:19:30,475 WARN L623 FunctionHandler]: Unknown extern function anon_inode_getfile [2022-12-14 09:19:30,475 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,487 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:19:30,489 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:19:30,490 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:19:30,491 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-14 09:19:30,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:30,492 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 09:19:30,493 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:19:30,493 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 09:19:30,495 WARN L623 FunctionHandler]: Unknown extern function kobject_set_name [2022-12-14 09:19:30,495 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-14 09:19:30,495 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-14 09:19:30,496 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 09:19:30,496 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 09:19:30,496 WARN L623 FunctionHandler]: Unknown extern function ib_set_client_data [2022-12-14 09:19:30,496 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 09:19:30,497 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 09:19:30,497 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,497 WARN L623 FunctionHandler]: Unknown extern function ib_get_client_data [2022-12-14 09:19:30,498 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 09:19:30,498 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 09:19:30,499 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,499 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-12-14 09:19:30,499 WARN L623 FunctionHandler]: Unknown extern function register_chrdev_region [2022-12-14 09:19:30,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:30,500 WARN L623 FunctionHandler]: Unknown extern function __class_create [2022-12-14 09:19:30,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:30,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:30,501 WARN L623 FunctionHandler]: Unknown extern function ib_register_client [2022-12-14 09:19:30,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:30,502 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 09:19:30,502 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 09:19:30,502 WARN L623 FunctionHandler]: Unknown extern function ib_unregister_client [2022-12-14 09:19:30,502 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 09:19:30,502 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 09:19:30,502 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 09:19:30,502 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:30,503 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:30,503 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:30,503 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:30,503 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:30,503 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:30,503 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 09:19:30,505 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:19:30,506 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-14 09:19:30,507 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-14 09:19:30,508 WARN L623 FunctionHandler]: Unknown extern function ldv_open_7 [2022-12-14 09:19:30,508 WARN L623 FunctionHandler]: Unknown extern function show_class_attr_string [2022-12-14 09:19:30,510 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-14 09:19:30,511 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-14 09:19:30,511 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 09:19:30,511 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 09:19:30,512 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:19:30,513 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:19:30,514 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:19:30,514 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 09:19:30,514 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 09:19:30,515 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:19:30,515 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 09:19:30,515 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:19:30,515 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:19:30,516 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 09:19:30,516 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:19:30,517 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:19:30,518 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:19:30,518 WARN L623 FunctionHandler]: Unknown extern function idr_find_slowpath [2022-12-14 09:19:30,518 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:19:30,519 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:19:30,524 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 09:19:30,524 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:19:30,524 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,525 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 09:19:30,525 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,525 WARN L623 FunctionHandler]: Unknown extern function idr_preload [2022-12-14 09:19:30,525 WARN L623 FunctionHandler]: Unknown extern function idr_alloc [2022-12-14 09:19:30,526 WARN L623 FunctionHandler]: Unknown extern function idr_remove [2022-12-14 09:19:30,526 WARN L623 FunctionHandler]: Unknown extern function down_read_nested [2022-12-14 09:19:30,527 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 09:19:30,527 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,530 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,534 WARN L623 FunctionHandler]: Unknown extern function get_task_pid [2022-12-14 09:19:30,536 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 09:19:30,537 WARN L623 FunctionHandler]: Unknown extern function ib_query_device [2022-12-14 09:19:30,538 WARN L623 FunctionHandler]: Unknown extern function get_unused_fd_flags [2022-12-14 09:19:30,540 WARN L623 FunctionHandler]: Unknown extern function ib_register_event_handler [2022-12-14 09:19:30,540 WARN L623 FunctionHandler]: Unknown extern function fd_install [2022-12-14 09:19:30,540 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,540 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 09:19:30,540 WARN L623 FunctionHandler]: Unknown extern function put_unused_fd [2022-12-14 09:19:30,541 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-12-14 09:19:30,541 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,544 WARN L623 FunctionHandler]: Unknown extern function ib_query_device [2022-12-14 09:19:30,545 WARN L623 FunctionHandler]: Unknown extern function ib_query_port [2022-12-14 09:19:30,558 WARN L623 FunctionHandler]: Unknown extern function rdma_port_get_link_layer [2022-12-14 09:19:30,561 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,570 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,570 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,571 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,571 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_pd [2022-12-14 09:19:30,572 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_pd [2022-12-14 09:19:30,573 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,573 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,573 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,575 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,575 WARN L623 FunctionHandler]: Unknown extern function rb_insert_color [2022-12-14 09:19:30,575 WARN L623 FunctionHandler]: Unknown extern function igrab [2022-12-14 09:19:30,577 WARN L623 FunctionHandler]: Unknown extern function iput [2022-12-14 09:19:30,577 WARN L623 FunctionHandler]: Unknown extern function rb_erase [2022-12-14 09:19:30,577 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,579 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,581 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,588 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:19:30,589 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,589 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,590 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,590 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,590 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_xrcd [2022-12-14 09:19:30,591 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,592 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,593 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_xrcd [2022-12-14 09:19:30,593 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,594 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,594 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,594 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,595 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_xrcd [2022-12-14 09:19:30,596 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,597 WARN L623 FunctionHandler]: Unknown extern function ib_query_device [2022-12-14 09:19:30,600 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 09:19:30,604 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,604 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,604 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,604 WARN L623 FunctionHandler]: Unknown extern function ib_dereg_mr [2022-12-14 09:19:30,611 WARN L623 FunctionHandler]: Unknown extern function ib_dereg_mr [2022-12-14 09:19:30,612 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,612 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,612 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,613 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,616 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,616 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,616 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,616 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_mw [2022-12-14 09:19:30,617 WARN L623 FunctionHandler]: Unknown extern function ib_dealloc_mw [2022-12-14 09:19:30,618 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,618 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,618 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,619 WARN L623 FunctionHandler]: Unknown extern function get_unused_fd_flags [2022-12-14 09:19:30,619 WARN L623 FunctionHandler]: Unknown extern function put_unused_fd [2022-12-14 09:19:30,619 WARN L623 FunctionHandler]: Unknown extern function put_unused_fd [2022-12-14 09:19:30,620 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 09:19:30,620 WARN L623 FunctionHandler]: Unknown extern function fd_install [2022-12-14 09:19:30,621 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,628 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,629 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,629 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,629 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_cq [2022-12-14 09:19:30,641 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_cq [2022-12-14 09:19:30,642 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,642 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,642 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,644 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 09:19:30,645 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,652 WARN L623 FunctionHandler]: Unknown extern function ib_create_qp [2022-12-14 09:19:30,658 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,658 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,658 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,658 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_qp [2022-12-14 09:19:30,660 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,661 WARN L623 FunctionHandler]: Unknown extern function ib_open_qp [2022-12-14 09:19:30,662 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,662 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,662 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,662 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_qp [2022-12-14 09:19:30,663 WARN L623 FunctionHandler]: Unknown extern function ib_query_qp [2022-12-14 09:19:30,666 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,666 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,677 WARN L623 FunctionHandler]: Unknown extern function ib_resolve_eth_l2_attrs [2022-12-14 09:19:30,678 WARN L623 FunctionHandler]: Unknown extern function ib_modify_qp [2022-12-14 09:19:30,678 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,679 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_qp [2022-12-14 09:19:30,680 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,680 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,680 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,686 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,687 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,689 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,689 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,689 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,691 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,693 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,694 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,695 WARN L623 FunctionHandler]: Unknown extern function ib_create_ah [2022-12-14 09:19:30,696 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,696 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,696 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,696 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_ah [2022-12-14 09:19:30,697 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_ah [2022-12-14 09:19:30,697 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,697 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,697 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,698 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:19:30,699 WARN L623 FunctionHandler]: Unknown extern function ib_attach_mcast [2022-12-14 09:19:30,699 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,700 WARN L623 FunctionHandler]: Unknown extern function ib_detach_mcast [2022-12-14 09:19:30,700 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:19:30,701 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,701 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,703 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 09:19:30,704 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 09:19:30,705 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:19:30,708 WARN L623 FunctionHandler]: Unknown extern function ib_create_flow [2022-12-14 09:19:30,709 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,709 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,709 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,709 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,709 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,710 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_flow [2022-12-14 09:19:30,710 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,710 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:19:30,712 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_flow [2022-12-14 09:19:30,712 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,712 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,712 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,713 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 09:19:30,719 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,719 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,719 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 09:19:30,720 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_srq [2022-12-14 09:19:30,725 WARN L623 FunctionHandler]: Unknown extern function ib_query_srq [2022-12-14 09:19:30,727 WARN L623 FunctionHandler]: Unknown extern function ib_destroy_srq [2022-12-14 09:19:30,727 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:19:30,727 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:19:30,727 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:19:30,736 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_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i[354644,354657] [2022-12-14 09:19:30,738 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,739 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,739 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,740 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,740 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,740 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,740 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,741 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,741 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,742 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,742 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,742 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:19:30,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:19:30,845 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:19:30,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30 WrapperNode [2022-12-14 09:19:30,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:19:30,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:19:30,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:19:30,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:19:30,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:30,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:31,073 INFO L138 Inliner]: procedures = 371, calls = 4454, calls flagged for inlining = 165, calls inlined = 164, statements flattened = 9996 [2022-12-14 09:19:31,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:19:31,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:19:31,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:19:31,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:19:31,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:31,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:31,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:31,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:31,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:31,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:31,307 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:31,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:31,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:19:31,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:19:31,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:19:31,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:19:31,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (1/1) ... [2022-12-14 09:19:31,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:19:31,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:19:31,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:19:31,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:19:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 09:19:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 09:19:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_open [2022-12-14 09:19:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_open [2022-12-14 09:19:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_write [2022-12-14 09:19:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_write [2022-12-14 09:19:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_close [2022-12-14 09:19:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_close [2022-12-14 09:19:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_qp [2022-12-14 09:19:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_qp [2022-12-14 09:19:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-12-14 09:19:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-12-14 09:19:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2022-12-14 09:19:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2022-12-14 09:19:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-12-14 09:19:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-12-14 09:19:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 09:19:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:19:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 09:19:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 09:19:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 09:19:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 09:19:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2022-12-14 09:19:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2022-12-14 09:19:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure show_ibdev [2022-12-14 09:19:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ibdev [2022-12-14 09:19:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2022-12-14 09:19:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2022-12-14 09:19:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2022-12-14 09:19:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2022-12-14 09:19:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_close [2022-12-14 09:19:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_close [2022-12-14 09:19:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-12-14 09:19:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-12-14 09:19:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_to_udata [2022-12-14 09:19:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_to_udata [2022-12-14 09:19:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 09:19:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 09:19:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure put_pd_read [2022-12-14 09:19:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pd_read [2022-12-14 09:19:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 09:19:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 09:19:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_qp [2022-12-14 09:19:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_qp [2022-12-14 09:19:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-12-14 09:19:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-12-14 09:19:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_uobj [2022-12-14 09:19:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_uobj [2022-12-14 09:19:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_xrcd [2022-12-14 09:19:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_xrcd [2022-12-14 09:19:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_file [2022-12-14 09:19:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_file [2022-12-14 09:19:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 09:19:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 09:19:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-12-14 09:19:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-12-14 09:19:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 09:19:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 09:19:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2022-12-14 09:19:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2022-12-14 09:19:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_pd [2022-12-14 09:19:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_pd [2022-12-14 09:19:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_modify_srq [2022-12-14 09:19:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_modify_srq [2022-12-14 09:19:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-12-14 09:19:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-12-14 09:19:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2022-12-14 09:19:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2022-12-14 09:19:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 09:19:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_ucq [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_ucq [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_unmarshall_recv [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_unmarshall_recv [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure idr_add_uobj [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_add_uobj [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_ex_query_device [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_ex_query_device [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_uobj [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_uobj [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-14 09:19:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_mmap [2022-12-14 09:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_mmap [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 09:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_poll [2022-12-14 09:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_poll [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure __uverbs_create_xsrq [2022-12-14 09:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __uverbs_create_xsrq [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_fasync [2022-12-14 09:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_fasync [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure init_uobj [2022-12-14 09:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure init_uobj [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure put_xrcd_read [2022-12-14 09:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure put_xrcd_read [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure copy_query_dev_fields [2022-12-14 09:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_query_dev_fields [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_alloc_event_file [2022-12-14 09:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_alloc_event_file [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-12-14 09:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-12-14 09:19:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-12-14 09:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 09:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj [2022-12-14 09:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-12-14 09:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_read [2022-12-14 09:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_read [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 09:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-14 09:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_obj [2022-12-14 09:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_obj [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2022-12-14 09:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove_uobj [2022-12-14 09:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove_uobj [2022-12-14 09:19:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-12-14 09:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_read [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_read [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_srq [2022-12-14 09:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_srq [2022-12-14 09:19:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_write [2022-12-14 09:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_write [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 09:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_search [2022-12-14 09:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_search [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 09:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_mw [2022-12-14 09:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_mw [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure __idr_get_uobj [2022-12-14 09:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __idr_get_uobj [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_write [2022-12-14 09:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_write [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-12-14 09:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure put_srq_read [2022-12-14 09:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure put_srq_read [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 09:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 09:19:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure create_cq [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure create_cq [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure modify_qp_mask [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure modify_qp_mask [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2022-12-14 09:19:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2022-12-14 09:19:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-12-14 09:19:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-12-14 09:19:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 09:19:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-14 09:19:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 09:19:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2022-12-14 09:19:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 09:19:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 09:19:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_xrcd [2022-12-14 09:19:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_xrcd [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 09:19:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 09:19:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure ib_check_mr_access [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_check_mr_access [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_flow [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_flow [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get___0 [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get___0 [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_delete [2022-12-14 09:19:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_delete [2022-12-14 09:19:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_remove_one [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_remove_one [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ib_detach_mcast [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_detach_mcast [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_abi_version [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_abi_version [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_cq [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_cq [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_srq [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_srq [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_add_one [2022-12-14 09:19:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_add_one [2022-12-14 09:19:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_read [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_read [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_from_udata [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_from_udata [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_uevent [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_uevent [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure put_cq_read [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cq_read [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_modify_qp [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_modify_qp [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure show_class_attr_string [2022-12-14 09:19:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure show_class_attr_string [2022-12-14 09:19:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2022-12-14 09:19:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2022-12-14 09:19:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:19:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:19:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-12-14 09:19:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-12-14 09:19:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 09:19:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 09:19:32,208 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:19:32,211 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:19:32,651 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 09:19:55,430 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:19:56,401 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:19:56,401 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 09:19:56,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:19:56 BoogieIcfgContainer [2022-12-14 09:19:56,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:19:56,407 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:19:56,407 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:19:56,409 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:19:56,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:19:28" (1/3) ... [2022-12-14 09:19:56,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b7e4fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:19:56, skipping insertion in model container [2022-12-14 09:19:56,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:30" (2/3) ... [2022-12-14 09:19:56,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b7e4fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:19:56, skipping insertion in model container [2022-12-14 09:19:56,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:19:56" (3/3) ... [2022-12-14 09:19:56,411 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2022-12-14 09:19:56,425 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:19:56,425 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 09:19:56,495 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:19:56,499 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;@7067e395, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:19:56,499 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 09:19:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand has 2536 states, 1517 states have (on average 1.3651944627554384) internal successors, (2071), 1593 states have internal predecessors, (2071), 872 states have call successors, (872), 146 states have call predecessors, (872), 145 states have return successors, (863), 857 states have call predecessors, (863), 863 states have call successors, (863) [2022-12-14 09:19:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 09:19:56,527 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:19:56,527 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:19:56,528 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:19:56,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:19:56,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1666523210, now seen corresponding path program 1 times [2022-12-14 09:19:56,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:19:56,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349136096] [2022-12-14 09:19:56,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:19:56,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:19:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:19:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1745 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1745 trivial. 0 not checked. [2022-12-14 09:19:57,583 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:19:57,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349136096] [2022-12-14 09:19:57,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349136096] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:19:57,584 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:19:57,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:19:57,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871891479] [2022-12-14 09:19:57,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:19:57,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:19:57,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:19:57,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:19:57,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:19:57,616 INFO L87 Difference]: Start difference. First operand has 2536 states, 1517 states have (on average 1.3651944627554384) internal successors, (2071), 1593 states have internal predecessors, (2071), 872 states have call successors, (872), 146 states have call predecessors, (872), 145 states have return successors, (863), 857 states have call predecessors, (863), 863 states have call successors, (863) Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 09:19:59,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:02,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:04,515 WARN L539 Checker$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 09:20:07,795 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 09:20:09,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:20:09,097 INFO L93 Difference]: Finished difference Result 7464 states and 11591 transitions. [2022-12-14 09:20:09,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:20:09,100 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 324 [2022-12-14 09:20:09,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:20:09,143 INFO L225 Difference]: With dead ends: 7464 [2022-12-14 09:20:09,143 INFO L226 Difference]: Without dead ends: 4949 [2022-12-14 09:20:09,162 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 09:20:09,164 INFO L413 NwaCegarLoop]: 4361 mSDtfsCounter, 3695 mSDsluCounter, 3457 mSDsCounter, 0 mSdLazyCounter, 558 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3697 SdHoareTripleChecker+Valid, 7818 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 558 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:20:09,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3697 Valid, 7818 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 558 Invalid, 3 Unknown, 0 Unchecked, 11.1s Time] [2022-12-14 09:20:09,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4949 states. [2022-12-14 09:20:09,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4949 to 4941. [2022-12-14 09:20:09,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4941 states, 2978 states have (on average 1.3626595030221624) internal successors, (4058), 3109 states have internal predecessors, (4058), 1677 states have call successors, (1677), 286 states have call predecessors, (1677), 285 states have return successors, (1698), 1661 states have call predecessors, (1698), 1675 states have call successors, (1698) [2022-12-14 09:20:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 4941 states and 7433 transitions. [2022-12-14 09:20:09,468 INFO L78 Accepts]: Start accepts. Automaton has 4941 states and 7433 transitions. Word has length 324 [2022-12-14 09:20:09,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:20:09,469 INFO L495 AbstractCegarLoop]: Abstraction has 4941 states and 7433 transitions. [2022-12-14 09:20:09,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 09:20:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4941 states and 7433 transitions. [2022-12-14 09:20:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 09:20:09,481 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:20:09,481 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 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 09:20:09,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 09:20:09,482 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:20:09,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:20:09,482 INFO L85 PathProgramCache]: Analyzing trace with hash -1404188137, now seen corresponding path program 1 times [2022-12-14 09:20:09,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:20:09,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984138669] [2022-12-14 09:20:09,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:20:09,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:20:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:20:09,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1747 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1747 trivial. 0 not checked. [2022-12-14 09:20:09,961 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:20:09,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984138669] [2022-12-14 09:20:09,961 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984138669] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:20:09,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:20:09,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:20:09,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770549252] [2022-12-14 09:20:09,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:20:09,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:20:09,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:20:09,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:20:09,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:20:09,964 INFO L87 Difference]: Start difference. First operand 4941 states and 7433 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 09:20:13,207 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 09:20:15,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:18,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:20,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:20:20,242 INFO L93 Difference]: Finished difference Result 14597 states and 22688 transitions. [2022-12-14 09:20:20,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:20:20,243 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 347 [2022-12-14 09:20:20,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:20:20,286 INFO L225 Difference]: With dead ends: 14597 [2022-12-14 09:20:20,286 INFO L226 Difference]: Without dead ends: 9717 [2022-12-14 09:20:20,304 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 09:20:20,305 INFO L413 NwaCegarLoop]: 4521 mSDtfsCounter, 3877 mSDsluCounter, 3560 mSDsCounter, 0 mSdLazyCounter, 565 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3879 SdHoareTripleChecker+Valid, 8081 SdHoareTripleChecker+Invalid, 572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 565 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:20:20,305 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3879 Valid, 8081 Invalid, 572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 565 Invalid, 2 Unknown, 0 Unchecked, 9.9s Time] [2022-12-14 09:20:20,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9717 states. [2022-12-14 09:20:20,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9717 to 9686. [2022-12-14 09:20:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9686 states, 5841 states have (on average 1.3643211778805) internal successors, (7969), 6102 states have internal predecessors, (7969), 3281 states have call successors, (3281), 564 states have call predecessors, (3281), 563 states have return successors, (4056), 3249 states have call predecessors, (4056), 3279 states have call successors, (4056) [2022-12-14 09:20:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9686 states to 9686 states and 15306 transitions. [2022-12-14 09:20:20,740 INFO L78 Accepts]: Start accepts. Automaton has 9686 states and 15306 transitions. Word has length 347 [2022-12-14 09:20:20,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:20:20,741 INFO L495 AbstractCegarLoop]: Abstraction has 9686 states and 15306 transitions. [2022-12-14 09:20:20,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 09:20:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 9686 states and 15306 transitions. [2022-12-14 09:20:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 09:20:20,749 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:20:20,749 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:20:20,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 09:20:20,750 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:20:20,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:20:20,750 INFO L85 PathProgramCache]: Analyzing trace with hash 962372052, now seen corresponding path program 1 times [2022-12-14 09:20:20,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:20:20,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545987737] [2022-12-14 09:20:20,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:20:20,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:20:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:20:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1747 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1747 trivial. 0 not checked. [2022-12-14 09:20:21,222 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:20:21,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545987737] [2022-12-14 09:20:21,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545987737] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:20:21,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:20:21,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:20:21,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358121025] [2022-12-14 09:20:21,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:20:21,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:20:21,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:20:21,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:20:21,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:20:21,225 INFO L87 Difference]: Start difference. First operand 9686 states and 15306 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 09:20:22,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:24,893 WARN L539 Checker$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 09:20:26,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:28,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:29,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:20:29,338 INFO L93 Difference]: Finished difference Result 19199 states and 30333 transitions. [2022-12-14 09:20:29,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:20:29,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 355 [2022-12-14 09:20:29,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:20:29,381 INFO L225 Difference]: With dead ends: 19199 [2022-12-14 09:20:29,381 INFO L226 Difference]: Without dead ends: 9574 [2022-12-14 09:20:29,415 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 09:20:29,416 INFO L413 NwaCegarLoop]: 3460 mSDtfsCounter, 3718 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 280 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3721 SdHoareTripleChecker+Valid, 3468 SdHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 280 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:20:29,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3721 Valid, 3468 Invalid, 283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 280 Invalid, 2 Unknown, 0 Unchecked, 7.8s Time] [2022-12-14 09:20:29,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9574 states. [2022-12-14 09:20:29,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9574 to 9571. [2022-12-14 09:20:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9571 states, 5753 states have (on average 1.3601599165652702) internal successors, (7825), 6014 states have internal predecessors, (7825), 3255 states have call successors, (3255), 563 states have call predecessors, (3255), 562 states have return successors, (4026), 3223 states have call predecessors, (4026), 3253 states have call successors, (4026) [2022-12-14 09:20:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9571 states to 9571 states and 15106 transitions. [2022-12-14 09:20:29,810 INFO L78 Accepts]: Start accepts. Automaton has 9571 states and 15106 transitions. Word has length 355 [2022-12-14 09:20:29,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:20:29,811 INFO L495 AbstractCegarLoop]: Abstraction has 9571 states and 15106 transitions. [2022-12-14 09:20:29,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 09:20:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 9571 states and 15106 transitions. [2022-12-14 09:20:29,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 09:20:29,816 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:20:29,816 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:20:29,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 09:20:29,816 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:20:29,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:20:29,817 INFO L85 PathProgramCache]: Analyzing trace with hash 1265281506, now seen corresponding path program 1 times [2022-12-14 09:20:29,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:20:29,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708782364] [2022-12-14 09:20:29,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:20:29,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:20:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:20:30,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1747 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1747 trivial. 0 not checked. [2022-12-14 09:20:30,208 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:20:30,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708782364] [2022-12-14 09:20:30,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708782364] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:20:30,208 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:20:30,208 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:20:30,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108268856] [2022-12-14 09:20:30,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:20:30,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:20:30,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:20:30,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:20:30,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:20:30,210 INFO L87 Difference]: Start difference. First operand 9571 states and 15106 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 09:20:32,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:34,948 WARN L539 Checker$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 09:20:36,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:37,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:20:37,356 INFO L93 Difference]: Finished difference Result 18681 states and 29429 transitions. [2022-12-14 09:20:37,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:20:37,356 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 355 [2022-12-14 09:20:37,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:20:37,394 INFO L225 Difference]: With dead ends: 18681 [2022-12-14 09:20:37,394 INFO L226 Difference]: Without dead ends: 9171 [2022-12-14 09:20:37,417 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 09:20:37,418 INFO L413 NwaCegarLoop]: 3355 mSDtfsCounter, 3600 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3603 SdHoareTripleChecker+Valid, 3363 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:20:37,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3603 Valid, 3363 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 272 Invalid, 2 Unknown, 0 Unchecked, 6.8s Time] [2022-12-14 09:20:37,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9171 states. [2022-12-14 09:20:37,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9171 to 9161. [2022-12-14 09:20:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9161 states, 5500 states have (on average 1.3578181818181818) internal successors, (7468), 5758 states have internal predecessors, (7468), 3120 states have call successors, (3120), 541 states have call predecessors, (3120), 540 states have return successors, (3806), 3087 states have call predecessors, (3806), 3118 states have call successors, (3806) [2022-12-14 09:20:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9161 states to 9161 states and 14394 transitions. [2022-12-14 09:20:37,781 INFO L78 Accepts]: Start accepts. Automaton has 9161 states and 14394 transitions. Word has length 355 [2022-12-14 09:20:37,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:20:37,782 INFO L495 AbstractCegarLoop]: Abstraction has 9161 states and 14394 transitions. [2022-12-14 09:20:37,782 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 09:20:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 9161 states and 14394 transitions. [2022-12-14 09:20:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 09:20:37,786 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:20:37,786 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 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] [2022-12-14 09:20:37,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 09:20:37,786 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:20:37,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:20:37,787 INFO L85 PathProgramCache]: Analyzing trace with hash 50030086, now seen corresponding path program 1 times [2022-12-14 09:20:37,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:20:37,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062503625] [2022-12-14 09:20:37,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:20:37,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:20:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:20:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1747 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1747 trivial. 0 not checked. [2022-12-14 09:20:38,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:20:38,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062503625] [2022-12-14 09:20:38,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062503625] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:20:38,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:20:38,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:20:38,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479711602] [2022-12-14 09:20:38,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:20:38,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:20:38,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:20:38,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:20:38,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:20:38,184 INFO L87 Difference]: Start difference. First operand 9161 states and 14394 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 09:20:41,792 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 09:20:44,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:47,212 WARN L539 Checker$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 09:20:49,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:20:49,376 INFO L93 Difference]: Finished difference Result 27289 states and 42907 transitions. [2022-12-14 09:20:49,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:20:49,377 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 369 [2022-12-14 09:20:49,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:20:49,443 INFO L225 Difference]: With dead ends: 27289 [2022-12-14 09:20:49,443 INFO L226 Difference]: Without dead ends: 18189 [2022-12-14 09:20:49,465 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 09:20:49,465 INFO L413 NwaCegarLoop]: 5893 mSDtfsCounter, 3577 mSDsluCounter, 3256 mSDsCounter, 0 mSdLazyCounter, 745 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3581 SdHoareTripleChecker+Valid, 9149 SdHoareTripleChecker+Invalid, 750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 745 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-12-14 09:20:49,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3581 Valid, 9149 Invalid, 750 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 745 Invalid, 3 Unknown, 0 Unchecked, 10.6s Time] [2022-12-14 09:20:49,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18189 states. [2022-12-14 09:20:50,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18189 to 18165. [2022-12-14 09:20:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18165 states, 10911 states have (on average 1.3589038584914306) internal successors, (14827), 11428 states have internal predecessors, (14827), 6181 states have call successors, (6181), 1073 states have call predecessors, (6181), 1072 states have return successors, (7559), 6115 states have call predecessors, (7559), 6179 states have call successors, (7559) [2022-12-14 09:20:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18165 states to 18165 states and 28567 transitions. [2022-12-14 09:20:50,312 INFO L78 Accepts]: Start accepts. Automaton has 18165 states and 28567 transitions. Word has length 369 [2022-12-14 09:20:50,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:20:50,313 INFO L495 AbstractCegarLoop]: Abstraction has 18165 states and 28567 transitions. [2022-12-14 09:20:50,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 09:20:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 18165 states and 28567 transitions. [2022-12-14 09:20:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-14 09:20:50,315 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:20:50,315 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 11, 11, 11, 11, 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] [2022-12-14 09:20:50,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 09:20:50,315 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:20:50,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:20:50,315 INFO L85 PathProgramCache]: Analyzing trace with hash 970274614, now seen corresponding path program 1 times [2022-12-14 09:20:50,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:20:50,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573664824] [2022-12-14 09:20:50,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:20:50,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:20:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:20:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1924 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1917 trivial. 0 not checked. [2022-12-14 09:20:50,836 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:20:50,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573664824] [2022-12-14 09:20:50,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573664824] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:20:50,837 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:20:50,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:20:50,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916455198] [2022-12-14 09:20:50,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:20:50,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:20:50,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:20:50,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:20:50,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:20:50,838 INFO L87 Difference]: Start difference. First operand 18165 states and 28567 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-12-14 09:20:53,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:56,322 WARN L539 Checker$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 09:20:58,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:01,975 WARN L539 Checker$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 09:21:04,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:21:04,639 INFO L93 Difference]: Finished difference Result 45305 states and 71277 transitions. [2022-12-14 09:21:04,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:21:04,640 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 398 [2022-12-14 09:21:04,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:21:04,720 INFO L225 Difference]: With dead ends: 45305 [2022-12-14 09:21:04,720 INFO L226 Difference]: Without dead ends: 27209 [2022-12-14 09:21:04,762 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 09:21:04,762 INFO L413 NwaCegarLoop]: 6370 mSDtfsCounter, 3498 mSDsluCounter, 3337 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 4 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3502 SdHoareTripleChecker+Valid, 9707 SdHoareTripleChecker+Invalid, 768 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-12-14 09:21:04,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3502 Valid, 9707 Invalid, 768 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 760 Invalid, 4 Unknown, 0 Unchecked, 12.6s Time] [2022-12-14 09:21:04,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27209 states. [2022-12-14 09:21:05,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27209 to 27185. [2022-12-14 09:21:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27185 states, 16342 states have (on average 1.359319544731367) internal successors, (22214), 17118 states have internal predecessors, (22214), 9240 states have call successors, (9240), 1603 states have call predecessors, (9240), 1602 states have return successors, (11310), 9141 states have call predecessors, (11310), 9238 states have call successors, (11310) [2022-12-14 09:21:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27185 states to 27185 states and 42764 transitions. [2022-12-14 09:21:05,872 INFO L78 Accepts]: Start accepts. Automaton has 27185 states and 42764 transitions. Word has length 398 [2022-12-14 09:21:05,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:21:05,873 INFO L495 AbstractCegarLoop]: Abstraction has 27185 states and 42764 transitions. [2022-12-14 09:21:05,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-12-14 09:21:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 27185 states and 42764 transitions. [2022-12-14 09:21:05,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 09:21:05,875 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:21:05,875 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 09:21:05,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 09:21:05,876 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:21:05,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:21:05,876 INFO L85 PathProgramCache]: Analyzing trace with hash -141123048, now seen corresponding path program 1 times [2022-12-14 09:21:05,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:21:05,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923336010] [2022-12-14 09:21:05,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:21:05,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:21:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:21:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2022-12-14 09:21:06,927 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:21:06,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923336010] [2022-12-14 09:21:06,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923336010] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:21:06,928 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:21:06,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 09:21:06,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222756294] [2022-12-14 09:21:06,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:21:06,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 09:21:06,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:21:06,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 09:21:06,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:21:06,930 INFO L87 Difference]: Start difference. First operand 27185 states and 42764 transitions. Second operand has 7 states, 6 states have (on average 16.5) internal successors, (99), 5 states have internal predecessors, (99), 4 states have call successors, (47), 5 states have call predecessors, (47), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 09:21:08,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:12,404 WARN L539 Checker$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 09:21:14,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:18,472 WARN L539 Checker$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 09:21:20,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:23,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:24,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:26,686 WARN L539 Checker$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 09:21:27,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:29,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:30,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:34,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:21:34,031 INFO L93 Difference]: Finished difference Result 54283 states and 89148 transitions. [2022-12-14 09:21:34,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 09:21:34,032 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 16.5) internal successors, (99), 5 states have internal predecessors, (99), 4 states have call successors, (47), 5 states have call predecessors, (47), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 414 [2022-12-14 09:21:34,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:21:34,148 INFO L225 Difference]: With dead ends: 54283 [2022-12-14 09:21:34,149 INFO L226 Difference]: Without dead ends: 27167 [2022-12-14 09:21:34,245 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-12-14 09:21:34,245 INFO L413 NwaCegarLoop]: 3343 mSDtfsCounter, 24 mSDsluCounter, 16661 mSDsCounter, 0 mSdLazyCounter, 1725 mSolverCounterSat, 19 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 20004 SdHoareTripleChecker+Invalid, 1748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1725 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:21:34,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 20004 Invalid, 1748 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 1725 Invalid, 4 Unknown, 0 Unchecked, 26.0s Time] [2022-12-14 09:21:34,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27167 states. [2022-12-14 09:21:35,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27167 to 27119. [2022-12-14 09:21:35,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27119 states, 16342 states have (on average 1.3578509362379145) internal successors, (22190), 17112 states have internal predecessors, (22190), 9150 states have call successors, (9150), 1627 states have call predecessors, (9150), 1626 states have return successors, (11095), 9051 states have call predecessors, (11095), 9148 states have call successors, (11095) [2022-12-14 09:21:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27119 states to 27119 states and 42435 transitions. [2022-12-14 09:21:35,340 INFO L78 Accepts]: Start accepts. Automaton has 27119 states and 42435 transitions. Word has length 414 [2022-12-14 09:21:35,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:21:35,341 INFO L495 AbstractCegarLoop]: Abstraction has 27119 states and 42435 transitions. [2022-12-14 09:21:35,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 16.5) internal successors, (99), 5 states have internal predecessors, (99), 4 states have call successors, (47), 5 states have call predecessors, (47), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 09:21:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 27119 states and 42435 transitions. [2022-12-14 09:21:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-12-14 09:21:35,348 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:21:35,348 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 3, 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, 1, 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 09:21:35,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 09:21:35,349 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:21:35,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:21:35,349 INFO L85 PathProgramCache]: Analyzing trace with hash 2014993892, now seen corresponding path program 1 times [2022-12-14 09:21:35,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:21:35,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361586628] [2022-12-14 09:21:35,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:21:35,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:21:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:21:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2300 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2296 trivial. 0 not checked. [2022-12-14 09:21:35,920 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:21:35,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361586628] [2022-12-14 09:21:35,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361586628] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:21:35,921 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:21:35,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:21:35,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185620996] [2022-12-14 09:21:35,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:21:35,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:21:35,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:21:35,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:21:35,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:21:35,923 INFO L87 Difference]: Start difference. First operand 27119 states and 42435 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 09:21:40,610 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 09:21:42,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:45,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:46,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:48,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:51,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:21:51,039 INFO L93 Difference]: Finished difference Result 67280 states and 106273 transitions. [2022-12-14 09:21:51,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:21:51,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 481 [2022-12-14 09:21:51,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:21:51,174 INFO L225 Difference]: With dead ends: 67280 [2022-12-14 09:21:51,174 INFO L226 Difference]: Without dead ends: 40230 [2022-12-14 09:21:51,242 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 09:21:51,242 INFO L413 NwaCegarLoop]: 5351 mSDtfsCounter, 3460 mSDsluCounter, 3427 mSDsCounter, 0 mSdLazyCounter, 685 mSolverCounterSat, 10 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3462 SdHoareTripleChecker+Valid, 8778 SdHoareTripleChecker+Invalid, 697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 685 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:21:51,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3462 Valid, 8778 Invalid, 697 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 685 Invalid, 2 Unknown, 0 Unchecked, 13.8s Time] [2022-12-14 09:21:51,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40230 states. [2022-12-14 09:21:52,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40230 to 40096. [2022-12-14 09:21:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40096 states, 24218 states have (on average 1.3587414319927327) internal successors, (32906), 25357 states have internal predecessors, (32906), 13479 states have call successors, (13479), 2399 states have call predecessors, (13479), 2398 states have return successors, (17375), 13335 states have call predecessors, (17375), 13477 states have call successors, (17375) [2022-12-14 09:21:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40096 states to 40096 states and 63760 transitions. [2022-12-14 09:21:52,717 INFO L78 Accepts]: Start accepts. Automaton has 40096 states and 63760 transitions. Word has length 481 [2022-12-14 09:21:52,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:21:52,717 INFO L495 AbstractCegarLoop]: Abstraction has 40096 states and 63760 transitions. [2022-12-14 09:21:52,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 09:21:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 40096 states and 63760 transitions. [2022-12-14 09:21:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-12-14 09:21:52,723 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:21:52,723 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:21:52,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 09:21:52,723 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:21:52,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:21:52,723 INFO L85 PathProgramCache]: Analyzing trace with hash -1911929644, now seen corresponding path program 1 times [2022-12-14 09:21:52,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:21:52,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428350372] [2022-12-14 09:21:52,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:21:52,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:21:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:21:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2308 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2300 trivial. 0 not checked. [2022-12-14 09:21:54,936 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:21:54,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428350372] [2022-12-14 09:21:54,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428350372] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:21:54,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1900282751] [2022-12-14 09:21:54,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:21:54,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:21:54,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:21:54,938 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:21:54,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 09:21:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:21:56,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 5984 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 09:21:56,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:21:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2308 backedges. 519 proven. 0 refuted. 0 times theorem prover too weak. 1789 trivial. 0 not checked. [2022-12-14 09:21:56,316 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:21:56,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1900282751] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:21:56,316 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:21:56,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2022-12-14 09:21:56,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941120902] [2022-12-14 09:21:56,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:21:56,317 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:21:56,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:21:56,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:21:56,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-12-14 09:21:56,318 INFO L87 Difference]: Start difference. First operand 40096 states and 63760 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2022-12-14 09:21:58,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:21:59,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:22:05,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:22:08,755 WARN L539 Checker$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 09:22:12,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:22:14,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:22:16,654 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 09:22:21,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:22:21,339 INFO L93 Difference]: Finished difference Result 120187 states and 191142 transitions. [2022-12-14 09:22:21,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 09:22:21,340 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 484 [2022-12-14 09:22:21,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:22:21,656 INFO L225 Difference]: With dead ends: 120187 [2022-12-14 09:22:21,656 INFO L226 Difference]: Without dead ends: 80043 [2022-12-14 09:22:21,845 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 496 GetRequests, 483 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2022-12-14 09:22:21,846 INFO L413 NwaCegarLoop]: 6581 mSDtfsCounter, 3527 mSDsluCounter, 16496 mSDsCounter, 0 mSdLazyCounter, 1864 mSolverCounterSat, 9 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3532 SdHoareTripleChecker+Valid, 23077 SdHoareTripleChecker+Invalid, 1876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1864 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:22:21,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3532 Valid, 23077 Invalid, 1876 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 1864 Invalid, 3 Unknown, 0 Unchecked, 22.5s Time] [2022-12-14 09:22:21,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80043 states. [2022-12-14 09:22:24,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80043 to 79753. [2022-12-14 09:22:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79753 states, 48179 states have (on average 1.358413416633803) internal successors, (65447), 50404 states have internal predecessors, (65447), 26838 states have call successors, (26838), 4736 states have call predecessors, (26838), 4735 states have return successors, (34638), 26533 states have call predecessors, (34638), 26836 states have call successors, (34638) [2022-12-14 09:22:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79753 states to 79753 states and 126923 transitions. [2022-12-14 09:22:24,929 INFO L78 Accepts]: Start accepts. Automaton has 79753 states and 126923 transitions. Word has length 484 [2022-12-14 09:22:24,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:22:24,929 INFO L495 AbstractCegarLoop]: Abstraction has 79753 states and 126923 transitions. [2022-12-14 09:22:24,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2022-12-14 09:22:24,930 INFO L276 IsEmpty]: Start isEmpty. Operand 79753 states and 126923 transitions. [2022-12-14 09:22:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-12-14 09:22:24,936 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:22:24,936 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:22:24,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 09:22:25,137 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:22:25,137 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:22:25,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:22:25,137 INFO L85 PathProgramCache]: Analyzing trace with hash -910250621, now seen corresponding path program 1 times [2022-12-14 09:22:25,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:22:25,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994308786] [2022-12-14 09:22:25,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:22:25,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:22:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:22:27,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2022-12-14 09:22:27,166 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:22:27,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994308786] [2022-12-14 09:22:27,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994308786] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:22:27,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1374407930] [2022-12-14 09:22:27,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:22:27,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:22:27,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:22:27,167 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:22:27,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 09:22:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:22:28,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 6157 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 09:22:28,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:22:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 12 proven. 370 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2022-12-14 09:22:31,095 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 09:22:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2322 trivial. 0 not checked. [2022-12-14 09:22:32,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1374407930] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-14 09:22:32,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 09:22:32,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9, 12] total 25 [2022-12-14 09:22:32,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153292117] [2022-12-14 09:22:32,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:22:32,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-14 09:22:32,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:22:32,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-14 09:22:32,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=497, Unknown=0, NotChecked=0, Total=600 [2022-12-14 09:22:32,939 INFO L87 Difference]: Start difference. First operand 79753 states and 126923 transitions. Second operand has 10 states, 10 states have (on average 12.8) internal successors, (128), 9 states have internal predecessors, (128), 5 states have call successors, (60), 5 states have call predecessors, (60), 2 states have return successors, (57), 5 states have call predecessors, (57), 4 states have call successors, (57) [2022-12-14 09:22:39,337 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 09:22:46,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:23:06,888 WARN L539 Checker$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 09:23:08,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:23:15,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:23:18,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:23:20,323 WARN L539 Checker$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 09:23:21,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:23:23,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:23:37,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:23:37,917 INFO L93 Difference]: Finished difference Result 162097 states and 265036 transitions. [2022-12-14 09:23:37,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 09:23:37,918 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.8) internal successors, (128), 9 states have internal predecessors, (128), 5 states have call successors, (60), 5 states have call predecessors, (60), 2 states have return successors, (57), 5 states have call predecessors, (57), 4 states have call successors, (57) Word has length 500 [2022-12-14 09:23:37,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:23:38,664 INFO L225 Difference]: With dead ends: 162097 [2022-12-14 09:23:38,664 INFO L226 Difference]: Without dead ends: 162094 [2022-12-14 09:23:38,728 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1013 GetRequests, 981 SyntacticMatches, 4 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=166, Invalid=704, Unknown=0, NotChecked=0, Total=870 [2022-12-14 09:23:38,729 INFO L413 NwaCegarLoop]: 6750 mSDtfsCounter, 16957 mSDsluCounter, 10257 mSDsCounter, 0 mSdLazyCounter, 15075 mSolverCounterSat, 10320 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17584 SdHoareTripleChecker+Valid, 17007 SdHoareTripleChecker+Invalid, 25398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10320 IncrementalHoareTripleChecker+Valid, 15075 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:23:38,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17584 Valid, 17007 Invalid, 25398 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10320 Valid, 15075 Invalid, 3 Unknown, 0 Unchecked, 58.4s Time] [2022-12-14 09:23:38,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162094 states. [2022-12-14 09:23:46,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162094 to 159916. [2022-12-14 09:23:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159916 states, 96604 states have (on average 1.3581218169019917) internal successors, (131200), 101043 states have internal predecessors, (131200), 53750 states have call successors, (53750), 9472 states have call predecessors, (53750), 9561 states have return successors, (76392), 53241 states have call predecessors, (76392), 53748 states have call successors, (76392) [2022-12-14 09:23:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159916 states to 159916 states and 261342 transitions. [2022-12-14 09:23:47,715 INFO L78 Accepts]: Start accepts. Automaton has 159916 states and 261342 transitions. Word has length 500 [2022-12-14 09:23:47,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:23:47,716 INFO L495 AbstractCegarLoop]: Abstraction has 159916 states and 261342 transitions. [2022-12-14 09:23:47,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.8) internal successors, (128), 9 states have internal predecessors, (128), 5 states have call successors, (60), 5 states have call predecessors, (60), 2 states have return successors, (57), 5 states have call predecessors, (57), 4 states have call successors, (57) [2022-12-14 09:23:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 159916 states and 261342 transitions. [2022-12-14 09:23:47,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-12-14 09:23:47,724 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:23:47,725 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:23:47,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 09:23:47,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:23:47,925 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:23:47,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:23:47,926 INFO L85 PathProgramCache]: Analyzing trace with hash 972874347, now seen corresponding path program 1 times [2022-12-14 09:23:47,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:23:47,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96828344] [2022-12-14 09:23:47,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:23:47,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:23:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:23:49,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2319 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2022-12-14 09:23:49,827 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:23:49,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96828344] [2022-12-14 09:23:49,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96828344] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:23:49,828 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:23:49,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-14 09:23:49,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015747371] [2022-12-14 09:23:49,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:23:49,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 09:23:49,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:23:49,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 09:23:49,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-14 09:23:49,829 INFO L87 Difference]: Start difference. First operand 159916 states and 261342 transitions. Second operand has 9 states, 7 states have (on average 20.428571428571427) internal successors, (143), 6 states have internal predecessors, (143), 2 states have call successors, (63), 2 states have call predecessors, (63), 5 states have return successors, (56), 5 states have call predecessors, (56), 2 states have call successors, (56) [2022-12-14 09:23:54,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:24:00,379 WARN L539 Checker$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 09:24:03,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:24:07,916 WARN L539 Checker$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 09:24:16,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:24:16,769 INFO L93 Difference]: Finished difference Result 320483 states and 553837 transitions. [2022-12-14 09:24:16,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 09:24:16,770 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 20.428571428571427) internal successors, (143), 6 states have internal predecessors, (143), 2 states have call successors, (63), 2 states have call predecessors, (63), 5 states have return successors, (56), 5 states have call predecessors, (56), 2 states have call successors, (56) Word has length 511 [2022-12-14 09:24:16,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:24:17,638 INFO L225 Difference]: With dead ends: 320483 [2022-12-14 09:24:17,638 INFO L226 Difference]: Without dead ends: 160636 [2022-12-14 09:24:18,347 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-14 09:24:18,347 INFO L413 NwaCegarLoop]: 3370 mSDtfsCounter, 2 mSDsluCounter, 23535 mSDsCounter, 0 mSdLazyCounter, 2181 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 26905 SdHoareTripleChecker+Invalid, 2184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2181 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:24:18,348 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 26905 Invalid, 2184 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2181 Invalid, 3 Unknown, 0 Unchecked, 18.8s Time] [2022-12-14 09:24:18,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160636 states. [2022-12-14 09:24:24,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160636 to 160588. [2022-12-14 09:24:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160588 states, 97012 states have (on average 1.3566156764111656) internal successors, (131608), 101499 states have internal predecessors, (131608), 53750 states have call successors, (53750), 9472 states have call predecessors, (53750), 9825 states have return successors, (78988), 53457 states have call predecessors, (78988), 53748 states have call successors, (78988) [2022-12-14 09:24:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160588 states to 160588 states and 264346 transitions. [2022-12-14 09:24:25,570 INFO L78 Accepts]: Start accepts. Automaton has 160588 states and 264346 transitions. Word has length 511 [2022-12-14 09:24:25,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:24:25,571 INFO L495 AbstractCegarLoop]: Abstraction has 160588 states and 264346 transitions. [2022-12-14 09:24:25,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 20.428571428571427) internal successors, (143), 6 states have internal predecessors, (143), 2 states have call successors, (63), 2 states have call predecessors, (63), 5 states have return successors, (56), 5 states have call predecessors, (56), 2 states have call successors, (56) [2022-12-14 09:24:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 160588 states and 264346 transitions. [2022-12-14 09:24:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-12-14 09:24:25,579 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:24:25,580 INFO L195 NwaCegarLoop]: trace histogram [22, 20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:24:25,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 09:24:25,580 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:24:25,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:24:25,580 INFO L85 PathProgramCache]: Analyzing trace with hash -1414597925, now seen corresponding path program 1 times [2022-12-14 09:24:25,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:24:25,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74981534] [2022-12-14 09:24:25,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:24:25,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:24:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:24:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2413 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2405 trivial. 0 not checked. [2022-12-14 09:24:26,865 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:24:26,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74981534] [2022-12-14 09:24:26,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74981534] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:24:26,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:24:26,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 09:24:26,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325689239] [2022-12-14 09:24:26,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:24:26,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 09:24:26,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:24:26,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 09:24:26,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 09:24:26,869 INFO L87 Difference]: Start difference. First operand 160588 states and 264346 transitions. Second operand has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (59), 4 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 09:24:28,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:24:30,346 WARN L539 Checker$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 09:24:31,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:24:41,857 WARN L539 Checker$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 09:24:45,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:24:57,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:24:59,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:25:01,219 WARN L539 Checker$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 09:25:07,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:25:08,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:25:18,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:25:26,826 WARN L539 Checker$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 09:25:35,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:25:35,654 INFO L93 Difference]: Finished difference Result 353035 states and 587053 transitions. [2022-12-14 09:25:35,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 09:25:35,655 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (59), 4 states have call predecessors, (59), 3 states have call successors, (59) Word has length 525 [2022-12-14 09:25:35,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:25:36,656 INFO L225 Difference]: With dead ends: 353035 [2022-12-14 09:25:36,656 INFO L226 Difference]: Without dead ends: 192516 [2022-12-14 09:25:37,202 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2022-12-14 09:25:37,203 INFO L413 NwaCegarLoop]: 3794 mSDtfsCounter, 6062 mSDsluCounter, 7367 mSDsCounter, 0 mSdLazyCounter, 13614 mSolverCounterSat, 3836 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6914 SdHoareTripleChecker+Valid, 11161 SdHoareTripleChecker+Invalid, 17455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3836 IncrementalHoareTripleChecker+Valid, 13614 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:25:37,203 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6914 Valid, 11161 Invalid, 17455 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3836 Valid, 13614 Invalid, 5 Unknown, 0 Unchecked, 59.2s Time] [2022-12-14 09:25:37,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192516 states. [2022-12-14 09:25:45,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192516 to 191699. [2022-12-14 09:25:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191699 states, 116078 states have (on average 1.3456813521942141) internal successors, (156204), 120002 states have internal predecessors, (156204), 64725 states have call successors, (64725), 9064 states have call predecessors, (64725), 10895 states have return successors, (100842), 67549 states have call predecessors, (100842), 64723 states have call successors, (100842) [2022-12-14 09:25:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191699 states to 191699 states and 321771 transitions. [2022-12-14 09:25:46,958 INFO L78 Accepts]: Start accepts. Automaton has 191699 states and 321771 transitions. Word has length 525 [2022-12-14 09:25:46,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:25:46,959 INFO L495 AbstractCegarLoop]: Abstraction has 191699 states and 321771 transitions. [2022-12-14 09:25:46,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (59), 4 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 09:25:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 191699 states and 321771 transitions. [2022-12-14 09:25:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-12-14 09:25:46,971 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:25:46,972 INFO L195 NwaCegarLoop]: trace histogram [22, 20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:25:46,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 09:25:46,972 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:25:46,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:25:46,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1903554067, now seen corresponding path program 1 times [2022-12-14 09:25:46,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:25:46,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422989099] [2022-12-14 09:25:46,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:25:46,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:25:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:25:47,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2448 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2424 trivial. 0 not checked. [2022-12-14 09:25:47,496 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:25:47,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422989099] [2022-12-14 09:25:47,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422989099] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:25:47,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:25:47,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:25:47,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368780594] [2022-12-14 09:25:47,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:25:47,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:25:47,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:25:47,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:25:47,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:25:47,498 INFO L87 Difference]: Start difference. First operand 191699 states and 321771 transitions. Second operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) [2022-12-14 09:25:49,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:25:52,459 WARN L539 Checker$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 09:25:54,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:25:58,011 WARN L539 Checker$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 09:26:02,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:26:02,486 INFO L93 Difference]: Finished difference Result 287412 states and 482253 transitions. [2022-12-14 09:26:02,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:26:02,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) Word has length 542 [2022-12-14 09:26:02,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:26:02,911 INFO L225 Difference]: With dead ends: 287412 [2022-12-14 09:26:02,911 INFO L226 Difference]: Without dead ends: 95739 [2022-12-14 09:26:03,569 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 09:26:03,569 INFO L413 NwaCegarLoop]: 3443 mSDtfsCounter, 3457 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 311 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3461 SdHoareTripleChecker+Valid, 3653 SdHoareTripleChecker+Invalid, 316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 311 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:26:03,570 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3461 Valid, 3653 Invalid, 316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 311 Invalid, 4 Unknown, 0 Unchecked, 9.7s Time] [2022-12-14 09:26:03,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95739 states. [2022-12-14 09:26:07,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95739 to 95413. [2022-12-14 09:26:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95413 states, 57777 states have (on average 1.3432334666043582) internal successors, (77608), 59700 states have internal predecessors, (77608), 32174 states have call successors, (32174), 4530 states have call predecessors, (32174), 5461 states have return successors, (50245), 33640 states have call predecessors, (50245), 32172 states have call successors, (50245) [2022-12-14 09:26:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95413 states to 95413 states and 160027 transitions. [2022-12-14 09:26:08,668 INFO L78 Accepts]: Start accepts. Automaton has 95413 states and 160027 transitions. Word has length 542 [2022-12-14 09:26:08,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:26:08,669 INFO L495 AbstractCegarLoop]: Abstraction has 95413 states and 160027 transitions. [2022-12-14 09:26:08,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) [2022-12-14 09:26:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 95413 states and 160027 transitions. [2022-12-14 09:26:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-12-14 09:26:08,686 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:26:08,687 INFO L195 NwaCegarLoop]: trace histogram [22, 20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 6, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:26:08,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 09:26:08,687 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:26:08,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:26:08,687 INFO L85 PathProgramCache]: Analyzing trace with hash -262564422, now seen corresponding path program 1 times [2022-12-14 09:26:08,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:26:08,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646483355] [2022-12-14 09:26:08,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:26:08,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:26:08,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:26:10,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2435 trivial. 0 not checked. [2022-12-14 09:26:10,316 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:26:10,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646483355] [2022-12-14 09:26:10,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646483355] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:26:10,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:26:10,317 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 09:26:10,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181082547] [2022-12-14 09:26:10,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:26:10,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 09:26:10,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:26:10,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 09:26:10,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:26:10,319 INFO L87 Difference]: Start difference. First operand 95413 states and 160027 transitions. Second operand has 7 states, 7 states have (on average 23.0) internal successors, (161), 6 states have internal predecessors, (161), 5 states have call successors, (75), 3 states have call predecessors, (75), 4 states have return successors, (68), 6 states have call predecessors, (68), 5 states have call successors, (68) [2022-12-14 09:26:12,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:26:13,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:26:21,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:26:28,125 WARN L539 Checker$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 09:26:41,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:26:43,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:26:46,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:26:52,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:26:54,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:03,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:13,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:23,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:27:23,302 INFO L93 Difference]: Finished difference Result 173616 states and 291329 transitions. [2022-12-14 09:27:23,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 09:27:23,303 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 23.0) internal successors, (161), 6 states have internal predecessors, (161), 5 states have call successors, (75), 3 states have call predecessors, (75), 4 states have return successors, (68), 6 states have call predecessors, (68), 5 states have call successors, (68) Word has length 566 [2022-12-14 09:27:23,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:27:23,788 INFO L225 Difference]: With dead ends: 173616 [2022-12-14 09:27:23,788 INFO L226 Difference]: Without dead ends: 96941 [2022-12-14 09:27:24,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-12-14 09:27:24,049 INFO L413 NwaCegarLoop]: 3818 mSDtfsCounter, 6051 mSDsluCounter, 9855 mSDsCounter, 0 mSdLazyCounter, 18821 mSolverCounterSat, 3819 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6894 SdHoareTripleChecker+Valid, 13673 SdHoareTripleChecker+Invalid, 22643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3819 IncrementalHoareTripleChecker+Valid, 18821 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:27:24,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6894 Valid, 13673 Invalid, 22643 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3819 Valid, 18821 Invalid, 3 Unknown, 0 Unchecked, 67.2s Time] [2022-12-14 09:27:24,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96941 states. [2022-12-14 09:27:28,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96941 to 95497. [2022-12-14 09:27:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95497 states, 57829 states have (on average 1.3432015078939632) internal successors, (77676), 59751 states have internal predecessors, (77676), 32203 states have call successors, (32203), 4530 states have call predecessors, (32203), 5464 states have return successors, (50272), 33673 states have call predecessors, (50272), 32201 states have call successors, (50272) [2022-12-14 09:27:29,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95497 states to 95497 states and 160151 transitions. [2022-12-14 09:27:29,028 INFO L78 Accepts]: Start accepts. Automaton has 95497 states and 160151 transitions. Word has length 566 [2022-12-14 09:27:29,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:27:29,028 INFO L495 AbstractCegarLoop]: Abstraction has 95497 states and 160151 transitions. [2022-12-14 09:27:29,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 23.0) internal successors, (161), 6 states have internal predecessors, (161), 5 states have call successors, (75), 3 states have call predecessors, (75), 4 states have return successors, (68), 6 states have call predecessors, (68), 5 states have call successors, (68) [2022-12-14 09:27:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 95497 states and 160151 transitions. [2022-12-14 09:27:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-12-14 09:27:29,046 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:27:29,047 INFO L195 NwaCegarLoop]: trace histogram [22, 20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 7, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:27:29,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 09:27:29,047 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:27:29,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:27:29,047 INFO L85 PathProgramCache]: Analyzing trace with hash 590468773, now seen corresponding path program 1 times [2022-12-14 09:27:29,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:27:29,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513354213] [2022-12-14 09:27:29,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:27:29,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:27:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:27:31,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2022-12-14 09:27:31,061 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:27:31,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513354213] [2022-12-14 09:27:31,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513354213] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:27:31,061 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:27:31,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 09:27:31,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925395378] [2022-12-14 09:27:31,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:27:31,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 09:27:31,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:27:31,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 09:27:31,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:27:31,063 INFO L87 Difference]: Start difference. First operand 95497 states and 160151 transitions. Second operand has 7 states, 6 states have (on average 25.333333333333332) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (73), 2 states have call predecessors, (73), 4 states have return successors, (73), 4 states have call predecessors, (73), 2 states have call successors, (73) [2022-12-14 09:27:32,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:37,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:39,381 WARN L539 Checker$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 09:27:41,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:42,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:44,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:46,891 WARN L539 Checker$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 09:27:51,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:55,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:57,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:27:58,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:28:01,809 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 09:28:07,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:28:07,322 INFO L93 Difference]: Finished difference Result 172316 states and 289694 transitions. [2022-12-14 09:28:07,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 09:28:07,323 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 25.333333333333332) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (73), 2 states have call predecessors, (73), 4 states have return successors, (73), 4 states have call predecessors, (73), 2 states have call successors, (73) Word has length 567 [2022-12-14 09:28:07,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:28:07,729 INFO L225 Difference]: With dead ends: 172316 [2022-12-14 09:28:07,729 INFO L226 Difference]: Without dead ends: 95572 [2022-12-14 09:28:08,064 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:28:08,065 INFO L413 NwaCegarLoop]: 3361 mSDtfsCounter, 4 mSDsluCounter, 16760 mSDsCounter, 0 mSdLazyCounter, 1636 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 20121 SdHoareTripleChecker+Invalid, 1643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1636 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:28:08,065 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 20121 Invalid, 1643 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1636 Invalid, 7 Unknown, 0 Unchecked, 32.0s Time] [2022-12-14 09:28:08,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95572 states. [2022-12-14 09:28:12,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95572 to 95509. [2022-12-14 09:28:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95509 states, 57841 states have (on average 1.3431303054926436) internal successors, (77688), 59757 states have internal predecessors, (77688), 32203 states have call successors, (32203), 4530 states have call predecessors, (32203), 5464 states have return successors, (50272), 33679 states have call predecessors, (50272), 32201 states have call successors, (50272) [2022-12-14 09:28:12,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95509 states to 95509 states and 160163 transitions. [2022-12-14 09:28:12,934 INFO L78 Accepts]: Start accepts. Automaton has 95509 states and 160163 transitions. Word has length 567 [2022-12-14 09:28:12,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:28:12,935 INFO L495 AbstractCegarLoop]: Abstraction has 95509 states and 160163 transitions. [2022-12-14 09:28:12,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 25.333333333333332) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (73), 2 states have call predecessors, (73), 4 states have return successors, (73), 4 states have call predecessors, (73), 2 states have call successors, (73) [2022-12-14 09:28:12,935 INFO L276 IsEmpty]: Start isEmpty. Operand 95509 states and 160163 transitions. [2022-12-14 09:28:12,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2022-12-14 09:28:12,951 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:28:12,952 INFO L195 NwaCegarLoop]: trace histogram [22, 20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:28:12,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 09:28:12,952 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:28:12,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:28:12,952 INFO L85 PathProgramCache]: Analyzing trace with hash 613112799, now seen corresponding path program 1 times [2022-12-14 09:28:12,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:28:12,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575792225] [2022-12-14 09:28:12,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:28:12,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:28:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:28:13,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2022-12-14 09:28:13,908 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:28:13,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575792225] [2022-12-14 09:28:13,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575792225] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:28:13,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1522283588] [2022-12-14 09:28:13,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:28:13,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:28:13,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:28:13,910 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:28:13,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5b74ba-633e-43d8-b07c-7f09c51d5f0c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 09:28:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:28:15,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 6459 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 09:28:15,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:28:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 578 proven. 21 refuted. 0 times theorem prover too weak. 1876 trivial. 0 not checked. [2022-12-14 09:28:16,390 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 09:28:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2022-12-14 09:28:17,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1522283588] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 09:28:17,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1320386028] [2022-12-14 09:28:17,235 INFO L159 IcfgInterpreter]: Started Sifa with 250 locations of interest [2022-12-14 09:28:17,235 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 09:28:17,239 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 09:28:17,244 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 09:28:17,244 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 09:28:23,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:28:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:23,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:24,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:25,056 INFO L217 Elim1Store]: Index analysis took 1313 ms [2022-12-14 09:28:25,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1415 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 206 [2022-12-14 09:28:26,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:27,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:28,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:28,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:29,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:29,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:29,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:29,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:29,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:28:30,793 INFO L217 Elim1Store]: Index analysis took 4310 ms