./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:32:56,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:32:56,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:32:56,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:32:56,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:32:56,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:32:56,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:32:56,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:32:56,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:32:56,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:32:56,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:32:56,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:32:56,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:32:56,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:32:56,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:32:56,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:32:56,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:32:56,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:32:56,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:32:56,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:32:56,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:32:56,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:32:56,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:32:56,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:32:56,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:32:56,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:32:56,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:32:56,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:32:56,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:32:56,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:32:56,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:32:56,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:32:56,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:32:56,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:32:56,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:32:56,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:32:56,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:32:56,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:32:56,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:32:56,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:32:56,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:32:56,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:32:57,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:32:57,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:32:57,037 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:32:57,038 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:32:57,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:32:57,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:32:57,039 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:32:57,039 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:32:57,040 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:32:57,040 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:32:57,041 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:32:57,041 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:32:57,042 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:32:57,042 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:32:57,042 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:32:57,042 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:32:57,043 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:32:57,043 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:32:57,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:32:57,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:32:57,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:32:57,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:32:57,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:32:57,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:32:57,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:32:57,045 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:32:57,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:32:57,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:32:57,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:32:57,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:32:57,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:32:57,047 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:32:57,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:32:57,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:32:57,048 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:32:57,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:32:57,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:32:57,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:32:57,049 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_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2022-11-25 23:32:57,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:32:57,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:32:57,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:32:57,441 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:32:57,441 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:32:57,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-25 23:33:00,725 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:33:01,488 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:33:01,490 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-25 23:33:01,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/data/8f62bae56/d56ab6ee00f4462f9a7481405da17e2b/FLAGd02e65117 [2022-11-25 23:33:01,566 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/data/8f62bae56/d56ab6ee00f4462f9a7481405da17e2b [2022-11-25 23:33:01,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:33:01,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:33:01,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:33:01,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:33:01,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:33:01,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:33:01" (1/1) ... [2022-11-25 23:33:01,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee5f01e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:01, skipping insertion in model container [2022-11-25 23:33:01,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:33:01" (1/1) ... [2022-11-25 23:33:01,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:33:01,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:33:02,812 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:33:02,829 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 23:33:02,846 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:33:02,863 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 23:33:02,951 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 23:33:03,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:03,090 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:33:03,102 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:33:03,103 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:33:03,113 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:33:03,127 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:33:03,144 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:33:03,158 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:33:03,168 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:33:03,204 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:33:03,220 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:33:03,224 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:33:03,243 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 23:33:03,299 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:33:03,381 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:33:03,383 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:33:03,394 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:33:03,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,431 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:33:03,436 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:33:03,528 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:33:03,607 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:03,654 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:03,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,672 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:03,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,785 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 23:33:03,792 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:03,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,800 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:03,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,807 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:03,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,827 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:03,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:03,852 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:03,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,900 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:33:03,962 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:03,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,969 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 23:33:03,982 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:33:03,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:03,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:04,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,056 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:33:04,057 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:33:04,058 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:33:04,060 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:33:04,060 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 23:33:04,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,116 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:33:04,138 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:33:04,140 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:33:04,141 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:33:04,180 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-11-25 23:33:04,183 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-11-25 23:33:04,184 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 23:33:04,191 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:33:04,192 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:33:04,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,205 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:33:04,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,208 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:33:04,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,215 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:33:04,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,219 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:33:04,221 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:33:04,222 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:33:04,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:04,229 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:33:04,230 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:33:04,236 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:33:04,237 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:33:04,253 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:33:04,485 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:33:04,486 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:33:04,488 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 23:33:04,493 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:33:04,496 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:33:04,497 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:33:04,511 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:33:04,524 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:33:04,529 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:33:04,530 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:33:04,533 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 23:33:04,537 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:33:04,537 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 23:33:04,539 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:33:04,540 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 23:33:04,541 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:33:04,551 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:33:04,552 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:33:04,552 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:33:04,553 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:33:04,553 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:33:04,555 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:33:04,611 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:33:04,612 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:33:04,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:33:05,141 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_c86db058-3449-481d-8d3e-72efcfa46364/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2022-11-25 23:33:05,146 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_c86db058-3449-481d-8d3e-72efcfa46364/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2022-11-25 23:33:05,146 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_c86db058-3449-481d-8d3e-72efcfa46364/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2022-11-25 23:33:05,147 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_c86db058-3449-481d-8d3e-72efcfa46364/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2022-11-25 23:33:05,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,152 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,163 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,165 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:33:05,231 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:33:05,399 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:33:05,400 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 23:33:05,401 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:33:05,402 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 23:33:05,403 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 23:33:05,405 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,412 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:33:05,413 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:33:05,414 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:33:05,419 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:33:05,424 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:33:05,425 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:33:05,426 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:33:05,428 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:33:05,433 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:33:05,434 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:33:05,435 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:33:05,436 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 23:33:05,449 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:33:05,453 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:33:05,457 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:33:05,458 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:33:05,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,461 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:33:05,461 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:33:05,463 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:33:05,466 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,475 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,505 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 23:33:05,506 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,508 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,509 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,515 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,516 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,526 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:33:05,532 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,536 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 23:33:05,544 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:33:05,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:33:05,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,588 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:33:05,589 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:33:05,590 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:33:05,591 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:33:05,591 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 23:33:05,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,611 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:33:05,618 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:33:05,619 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:33:05,625 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:33:05,649 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-11-25 23:33:05,650 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-11-25 23:33:05,650 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 23:33:05,652 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:33:05,653 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:33:05,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,660 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:33:05,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,665 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:33:05,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,669 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:33:05,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,671 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:33:05,672 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:33:05,672 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:33:05,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:33:05,679 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:33:05,683 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:33:05,687 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:33:05,687 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:33:05,694 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:33:05,699 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:33:05,700 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:33:05,701 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 23:33:05,702 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:33:05,704 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:33:05,705 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:33:05,758 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:33:05,761 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:33:05,769 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:33:05,770 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:33:05,774 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 23:33:05,775 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:33:05,776 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 23:33:05,776 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:33:05,777 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 23:33:05,778 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:33:05,778 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:33:05,779 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:33:05,780 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:33:05,780 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:33:05,781 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:33:05,781 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:33:05,785 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:33:05,785 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:33:05,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:33:05,812 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_c86db058-3449-481d-8d3e-72efcfa46364/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2022-11-25 23:33:05,813 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_c86db058-3449-481d-8d3e-72efcfa46364/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2022-11-25 23:33:05,813 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_c86db058-3449-481d-8d3e-72efcfa46364/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2022-11-25 23:33:05,814 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_c86db058-3449-481d-8d3e-72efcfa46364/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2022-11-25 23:33:05,814 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,814 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,815 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,819 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,820 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,822 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,823 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:33:05,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:33:06,035 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:33:06,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06 WrapperNode [2022-11-25 23:33:06,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:33:06,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:33:06,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:33:06,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:33:06,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,388 INFO L138 Inliner]: procedures = 433, calls = 2076, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 4811 [2022-11-25 23:33:06,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:33:06,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:33:06,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:33:06,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:33:06,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,711 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:33:06,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:33:06,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:33:06,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:33:06,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (1/1) ... [2022-11-25 23:33:06,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:33:06,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:33:06,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:33:06,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:33:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 23:33:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2022-11-25 23:33:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2022-11-25 23:33:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-25 23:33:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-25 23:33:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 23:33:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 23:33:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:33:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:33:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2022-11-25 23:33:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2022-11-25 23:33:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2022-11-25 23:33:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2022-11-25 23:33:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2022-11-25 23:33:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2022-11-25 23:33:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 23:33:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 23:33:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2022-11-25 23:33:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2022-11-25 23:33:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:33:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:33:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 23:33:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 23:33:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 23:33:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 23:33:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2022-11-25 23:33:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2022-11-25 23:33:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 23:33:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 23:33:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2022-11-25 23:33:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2022-11-25 23:33:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-25 23:33:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-25 23:33:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2022-11-25 23:33:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2022-11-25 23:33:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2022-11-25 23:33:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2022-11-25 23:33:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-11-25 23:33:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-11-25 23:33:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:33:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:33:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 23:33:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 23:33:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 23:33:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 23:33:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-11-25 23:33:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-11-25 23:33:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 23:33:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 23:33:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:33:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:33:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:33:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 23:33:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 23:33:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-11-25 23:33:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-11-25 23:33:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:33:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:33:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:33:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:33:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:33:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:33:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:33:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:33:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:33:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:33:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:33:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 23:33:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 23:33:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:33:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:33:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:33:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:33:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2022-11-25 23:33:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2022-11-25 23:33:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2022-11-25 23:33:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2022-11-25 23:33:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 23:33:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 23:33:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:33:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2022-11-25 23:33:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2022-11-25 23:33:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 23:33:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 23:33:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:33:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2022-11-25 23:33:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2022-11-25 23:33:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:33:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:33:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 23:33:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 23:33:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:33:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:33:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:33:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:33:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:33:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 23:33:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 23:33:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 23:33:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 23:33:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:33:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:33:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 23:33:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 23:33:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 23:33:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 23:33:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 23:33:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 23:33:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2022-11-25 23:33:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2022-11-25 23:33:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:33:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:33:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2022-11-25 23:33:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2022-11-25 23:33:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-25 23:33:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-25 23:33:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:33:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2022-11-25 23:33:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2022-11-25 23:33:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:33:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:33:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:33:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 23:33:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 23:33:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 23:33:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 23:33:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 23:33:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 23:33:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 23:33:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 23:33:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:33:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:33:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 23:33:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 23:33:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-25 23:33:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-25 23:33:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-25 23:33:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-25 23:33:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 23:33:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 23:33:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:33:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:33:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-25 23:33:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-25 23:33:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:33:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:33:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:33:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2022-11-25 23:33:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2022-11-25 23:33:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 23:33:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 23:33:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:33:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:33:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 23:33:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 23:33:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2022-11-25 23:33:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2022-11-25 23:33:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2022-11-25 23:33:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2022-11-25 23:33:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2022-11-25 23:33:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2022-11-25 23:33:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 23:33:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 23:33:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 23:33:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 23:33:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2022-11-25 23:33:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2022-11-25 23:33:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:33:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:33:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:33:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 23:33:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 23:33:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2022-11-25 23:33:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2022-11-25 23:33:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:33:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:33:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 23:33:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 23:33:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-25 23:33:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-25 23:33:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 23:33:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 23:33:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:33:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-25 23:33:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-25 23:33:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:33:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:33:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-25 23:33:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-25 23:33:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2022-11-25 23:33:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2022-11-25 23:33:07,912 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:33:07,921 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:33:08,691 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:33:15,185 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:33:17,249 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:33:17,250 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 23:33:17,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:33:17 BoogieIcfgContainer [2022-11-25 23:33:17,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:33:17,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:33:17,262 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:33:17,266 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:33:17,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:33:01" (1/3) ... [2022-11-25 23:33:17,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dfa744a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:33:17, skipping insertion in model container [2022-11-25 23:33:17,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:33:06" (2/3) ... [2022-11-25 23:33:17,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dfa744a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:33:17, skipping insertion in model container [2022-11-25 23:33:17,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:33:17" (3/3) ... [2022-11-25 23:33:17,271 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-25 23:33:17,295 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:33:17,295 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 23:33:17,417 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:33:17,428 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;@12dd7b4e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:33:17,429 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 23:33:17,442 INFO L276 IsEmpty]: Start isEmpty. Operand has 1431 states, 811 states have (on average 1.2897657213316893) internal successors, (1046), 860 states have internal predecessors, (1046), 530 states have call successors, (530), 87 states have call predecessors, (530), 86 states have return successors, (526), 512 states have call predecessors, (526), 526 states have call successors, (526) [2022-11-25 23:33:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-25 23:33:17,453 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:17,454 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:33:17,455 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:17,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:17,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1876994944, now seen corresponding path program 1 times [2022-11-25 23:33:17,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:17,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649736895] [2022-11-25 23:33:17,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:17,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 23:33:18,152 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:18,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649736895] [2022-11-25 23:33:18,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649736895] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:18,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:18,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:33:18,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086202191] [2022-11-25 23:33:18,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:18,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:33:18,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:18,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:33:18,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:33:18,222 INFO L87 Difference]: Start difference. First operand has 1431 states, 811 states have (on average 1.2897657213316893) internal successors, (1046), 860 states have internal predecessors, (1046), 530 states have call successors, (530), 87 states have call predecessors, (530), 86 states have return successors, (526), 512 states have call predecessors, (526), 526 states have call successors, (526) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-25 23:33:20,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:21,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:33:21,064 INFO L93 Difference]: Finished difference Result 2839 states and 4232 transitions. [2022-11-25 23:33:21,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:33:21,067 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 26 [2022-11-25 23:33:21,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:33:21,106 INFO L225 Difference]: With dead ends: 2839 [2022-11-25 23:33:21,106 INFO L226 Difference]: Without dead ends: 1420 [2022-11-25 23:33:21,123 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:33:21,127 INFO L413 NwaCegarLoop]: 1880 mSDtfsCounter, 291 mSDsluCounter, 1539 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 413 SdHoareTripleChecker+Valid, 3419 SdHoareTripleChecker+Invalid, 357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:33:21,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [413 Valid, 3419 Invalid, 357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 357 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-25 23:33:21,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1420 states. [2022-11-25 23:33:21,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1420 to 1420. [2022-11-25 23:33:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1420 states, 806 states have (on average 1.281637717121588) internal successors, (1033), 854 states have internal predecessors, (1033), 526 states have call successors, (526), 86 states have call predecessors, (526), 85 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-11-25 23:33:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 2082 transitions. [2022-11-25 23:33:21,343 INFO L78 Accepts]: Start accepts. Automaton has 1420 states and 2082 transitions. Word has length 26 [2022-11-25 23:33:21,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:33:21,344 INFO L495 AbstractCegarLoop]: Abstraction has 1420 states and 2082 transitions. [2022-11-25 23:33:21,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-25 23:33:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2082 transitions. [2022-11-25 23:33:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-25 23:33:21,346 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:21,346 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-25 23:33:21,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:33:21,347 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:21,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:21,347 INFO L85 PathProgramCache]: Analyzing trace with hash 817895393, now seen corresponding path program 1 times [2022-11-25 23:33:21,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:21,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129278195] [2022-11-25 23:33:21,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:21,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 23:33:21,999 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:21,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129278195] [2022-11-25 23:33:21,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129278195] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:21,999 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:22,000 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:22,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939387893] [2022-11-25 23:33:22,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:22,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:22,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:22,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:22,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:22,007 INFO L87 Difference]: Start difference. First operand 1420 states and 2082 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 23:33:25,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:27,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:29,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:33:29,027 INFO L93 Difference]: Finished difference Result 1426 states and 2087 transitions. [2022-11-25 23:33:29,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:33:29,028 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 37 [2022-11-25 23:33:29,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:33:29,042 INFO L225 Difference]: With dead ends: 1426 [2022-11-25 23:33:29,042 INFO L226 Difference]: Without dead ends: 1424 [2022-11-25 23:33:29,044 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:33:29,045 INFO L413 NwaCegarLoop]: 1864 mSDtfsCounter, 2063 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 663 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2075 SdHoareTripleChecker+Valid, 5578 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 663 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:33:29,046 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2075 Valid, 5578 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 663 Invalid, 2 Unknown, 0 Unchecked, 6.8s Time] [2022-11-25 23:33:29,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2022-11-25 23:33:29,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2022-11-25 23:33:29,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1424 states, 809 states have (on average 1.280593325092707) internal successors, (1036), 857 states have internal predecessors, (1036), 526 states have call successors, (526), 87 states have call predecessors, (526), 86 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-11-25 23:33:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2085 transitions. [2022-11-25 23:33:29,171 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2085 transitions. Word has length 37 [2022-11-25 23:33:29,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:33:29,171 INFO L495 AbstractCegarLoop]: Abstraction has 1424 states and 2085 transitions. [2022-11-25 23:33:29,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 23:33:29,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2085 transitions. [2022-11-25 23:33:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-25 23:33:29,178 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:29,178 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-25 23:33:29,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:33:29,179 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:29,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:29,190 INFO L85 PathProgramCache]: Analyzing trace with hash -596569008, now seen corresponding path program 1 times [2022-11-25 23:33:29,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:29,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140244948] [2022-11-25 23:33:29,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:29,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 23:33:29,691 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:29,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140244948] [2022-11-25 23:33:29,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140244948] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:29,691 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:29,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:29,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510735470] [2022-11-25 23:33:29,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:29,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:29,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:29,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:29,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:29,694 INFO L87 Difference]: Start difference. First operand 1424 states and 2085 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:33:32,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:35,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:33:35,550 INFO L93 Difference]: Finished difference Result 2638 states and 3841 transitions. [2022-11-25 23:33:35,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:33:35,551 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2022-11-25 23:33:35,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:33:35,573 INFO L225 Difference]: With dead ends: 2638 [2022-11-25 23:33:35,573 INFO L226 Difference]: Without dead ends: 2636 [2022-11-25 23:33:35,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:33:35,577 INFO L413 NwaCegarLoop]: 2456 mSDtfsCounter, 1750 mSDsluCounter, 6735 mSDsCounter, 0 mSdLazyCounter, 896 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1761 SdHoareTripleChecker+Valid, 9191 SdHoareTripleChecker+Invalid, 899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 896 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:33:35,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1761 Valid, 9191 Invalid, 899 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 896 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2022-11-25 23:33:35,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states. [2022-11-25 23:33:35,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 2630. [2022-11-25 23:33:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2630 states, 1495 states have (on average 1.2816053511705685) internal successors, (1916), 1580 states have internal predecessors, (1916), 963 states have call successors, (963), 171 states have call predecessors, (963), 169 states have return successors, (957), 932 states have call predecessors, (957), 957 states have call successors, (957) [2022-11-25 23:33:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2630 states and 3836 transitions. [2022-11-25 23:33:35,793 INFO L78 Accepts]: Start accepts. Automaton has 2630 states and 3836 transitions. Word has length 42 [2022-11-25 23:33:35,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:33:35,794 INFO L495 AbstractCegarLoop]: Abstraction has 2630 states and 3836 transitions. [2022-11-25 23:33:35,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:33:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3836 transitions. [2022-11-25 23:33:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-25 23:33:35,802 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:35,803 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 23:33:35,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:33:35,803 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:35,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:35,805 INFO L85 PathProgramCache]: Analyzing trace with hash -1048273663, now seen corresponding path program 1 times [2022-11-25 23:33:35,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:35,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696687434] [2022-11-25 23:33:35,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:35,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:36,280 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 23:33:36,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:36,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696687434] [2022-11-25 23:33:36,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696687434] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:36,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:36,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:36,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065459580] [2022-11-25 23:33:36,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:36,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:36,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:36,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:36,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:36,283 INFO L87 Difference]: Start difference. First operand 2630 states and 3836 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 23:33:39,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:41,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:33:41,921 INFO L93 Difference]: Finished difference Result 2640 states and 3845 transitions. [2022-11-25 23:33:41,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:33:41,923 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2022-11-25 23:33:41,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:33:41,951 INFO L225 Difference]: With dead ends: 2640 [2022-11-25 23:33:41,951 INFO L226 Difference]: Without dead ends: 2638 [2022-11-25 23:33:41,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:33:41,961 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2058 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2068 SdHoareTripleChecker+Valid, 5581 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:33:41,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2068 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-11-25 23:33:41,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2638 states. [2022-11-25 23:33:42,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2638 to 2638. [2022-11-25 23:33:42,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2638 states, 1501 states have (on average 1.2804796802131913) internal successors, (1922), 1586 states have internal predecessors, (1922), 963 states have call successors, (963), 173 states have call predecessors, (963), 171 states have return successors, (957), 932 states have call predecessors, (957), 957 states have call successors, (957) [2022-11-25 23:33:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2638 states and 3842 transitions. [2022-11-25 23:33:42,208 INFO L78 Accepts]: Start accepts. Automaton has 2638 states and 3842 transitions. Word has length 47 [2022-11-25 23:33:42,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:33:42,209 INFO L495 AbstractCegarLoop]: Abstraction has 2638 states and 3842 transitions. [2022-11-25 23:33:42,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 23:33:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3842 transitions. [2022-11-25 23:33:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-25 23:33:42,211 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:42,211 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 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] [2022-11-25 23:33:42,211 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:33:42,212 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:42,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:42,212 INFO L85 PathProgramCache]: Analyzing trace with hash 1368191664, now seen corresponding path program 1 times [2022-11-25 23:33:42,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:42,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599769467] [2022-11-25 23:33:42,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:42,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-25 23:33:42,572 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:42,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599769467] [2022-11-25 23:33:42,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599769467] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:42,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:42,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:42,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224945986] [2022-11-25 23:33:42,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:42,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:42,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:42,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:42,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:42,575 INFO L87 Difference]: Start difference. First operand 2638 states and 3842 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 23:33:46,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:47,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:49,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:33:49,118 INFO L93 Difference]: Finished difference Result 2648 states and 3851 transitions. [2022-11-25 23:33:49,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:33:49,119 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 52 [2022-11-25 23:33:49,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:33:49,204 INFO L225 Difference]: With dead ends: 2648 [2022-11-25 23:33:49,204 INFO L226 Difference]: Without dead ends: 2646 [2022-11-25 23:33:49,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:33:49,208 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2058 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2067 SdHoareTripleChecker+Valid, 5581 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:33:49,208 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2067 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 664 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2022-11-25 23:33:49,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2646 states. [2022-11-25 23:33:49,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2646 to 2646. [2022-11-25 23:33:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2646 states, 1507 states have (on average 1.2793629727936298) internal successors, (1928), 1592 states have internal predecessors, (1928), 963 states have call successors, (963), 175 states have call predecessors, (963), 173 states have return successors, (957), 932 states have call predecessors, (957), 957 states have call successors, (957) [2022-11-25 23:33:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2646 states and 3848 transitions. [2022-11-25 23:33:49,510 INFO L78 Accepts]: Start accepts. Automaton has 2646 states and 3848 transitions. Word has length 52 [2022-11-25 23:33:49,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:33:49,510 INFO L495 AbstractCegarLoop]: Abstraction has 2646 states and 3848 transitions. [2022-11-25 23:33:49,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 23:33:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3848 transitions. [2022-11-25 23:33:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-25 23:33:49,513 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:49,514 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 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] [2022-11-25 23:33:49,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:33:49,514 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:49,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:49,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1120998879, now seen corresponding path program 1 times [2022-11-25 23:33:49,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:49,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609966979] [2022-11-25 23:33:49,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:49,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-25 23:33:49,968 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:49,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609966979] [2022-11-25 23:33:49,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609966979] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:49,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:49,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:49,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059689758] [2022-11-25 23:33:49,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:49,971 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:49,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:49,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:49,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:49,973 INFO L87 Difference]: Start difference. First operand 2646 states and 3848 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 23:33:53,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:54,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:33:54,925 INFO L93 Difference]: Finished difference Result 2735 states and 3932 transitions. [2022-11-25 23:33:54,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:33:54,926 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 57 [2022-11-25 23:33:54,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:33:54,948 INFO L225 Difference]: With dead ends: 2735 [2022-11-25 23:33:54,948 INFO L226 Difference]: Without dead ends: 2733 [2022-11-25 23:33:54,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:33:54,952 INFO L413 NwaCegarLoop]: 1878 mSDtfsCounter, 710 mSDsluCounter, 5015 mSDsCounter, 0 mSdLazyCounter, 782 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 718 SdHoareTripleChecker+Valid, 6893 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 782 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:33:54,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [718 Valid, 6893 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 782 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-25 23:33:54,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2733 states. [2022-11-25 23:33:55,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2733 to 2730. [2022-11-25 23:33:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2730 states, 1553 states have (on average 1.2730199613650999) internal successors, (1977), 1638 states have internal predecessors, (1977), 978 states have call successors, (978), 200 states have call predecessors, (978), 196 states have return successors, (972), 945 states have call predecessors, (972), 972 states have call successors, (972) [2022-11-25 23:33:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2730 states and 3927 transitions. [2022-11-25 23:33:55,260 INFO L78 Accepts]: Start accepts. Automaton has 2730 states and 3927 transitions. Word has length 57 [2022-11-25 23:33:55,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:33:55,263 INFO L495 AbstractCegarLoop]: Abstraction has 2730 states and 3927 transitions. [2022-11-25 23:33:55,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 23:33:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3927 transitions. [2022-11-25 23:33:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-25 23:33:55,265 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:55,265 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:33:55,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:33:55,266 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:55,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:55,267 INFO L85 PathProgramCache]: Analyzing trace with hash -1407186672, now seen corresponding path program 1 times [2022-11-25 23:33:55,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:55,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172166582] [2022-11-25 23:33:55,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:55,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-25 23:33:55,627 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:55,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172166582] [2022-11-25 23:33:55,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172166582] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:55,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:55,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:55,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047189375] [2022-11-25 23:33:55,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:55,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:55,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:55,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:55,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:55,630 INFO L87 Difference]: Start difference. First operand 2730 states and 3927 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 23:33:58,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:00,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:00,479 INFO L93 Difference]: Finished difference Result 2740 states and 3936 transitions. [2022-11-25 23:34:00,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:00,481 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 62 [2022-11-25 23:34:00,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:00,501 INFO L225 Difference]: With dead ends: 2740 [2022-11-25 23:34:00,501 INFO L226 Difference]: Without dead ends: 2738 [2022-11-25 23:34:00,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:34:00,506 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2058 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2065 SdHoareTripleChecker+Valid, 5581 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:00,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2065 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-11-25 23:34:00,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2738 states. [2022-11-25 23:34:00,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2738 to 2738. [2022-11-25 23:34:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2738 states, 1559 states have (on average 1.2719692110327132) internal successors, (1983), 1644 states have internal predecessors, (1983), 978 states have call successors, (978), 202 states have call predecessors, (978), 198 states have return successors, (972), 945 states have call predecessors, (972), 972 states have call successors, (972) [2022-11-25 23:34:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2738 states and 3933 transitions. [2022-11-25 23:34:00,753 INFO L78 Accepts]: Start accepts. Automaton has 2738 states and 3933 transitions. Word has length 62 [2022-11-25 23:34:00,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:00,754 INFO L495 AbstractCegarLoop]: Abstraction has 2738 states and 3933 transitions. [2022-11-25 23:34:00,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 23:34:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3933 transitions. [2022-11-25 23:34:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-25 23:34:00,756 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:00,756 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:34:00,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:34:00,757 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:00,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:00,757 INFO L85 PathProgramCache]: Analyzing trace with hash 365648490, now seen corresponding path program 1 times [2022-11-25 23:34:00,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:00,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166321230] [2022-11-25 23:34:00,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:00,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:01,171 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-25 23:34:01,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:01,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166321230] [2022-11-25 23:34:01,172 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166321230] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:01,172 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:01,173 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:01,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199151903] [2022-11-25 23:34:01,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:01,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:01,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:01,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:01,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:01,175 INFO L87 Difference]: Start difference. First operand 2738 states and 3933 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 23:34:04,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:06,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:06,927 INFO L93 Difference]: Finished difference Result 2750 states and 3941 transitions. [2022-11-25 23:34:06,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:34:06,928 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 74 [2022-11-25 23:34:06,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:06,947 INFO L225 Difference]: With dead ends: 2750 [2022-11-25 23:34:06,947 INFO L226 Difference]: Without dead ends: 2748 [2022-11-25 23:34:06,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:34:06,951 INFO L413 NwaCegarLoop]: 2587 mSDtfsCounter, 1745 mSDsluCounter, 6997 mSDsCounter, 0 mSdLazyCounter, 974 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1751 SdHoareTripleChecker+Valid, 9584 SdHoareTripleChecker+Invalid, 977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 974 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:06,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1751 Valid, 9584 Invalid, 977 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 974 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2022-11-25 23:34:06,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2748 states. [2022-11-25 23:34:07,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2748 to 2742. [2022-11-25 23:34:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2742 states, 1562 states have (on average 1.2714468629961588) internal successors, (1986), 1647 states have internal predecessors, (1986), 978 states have call successors, (978), 203 states have call predecessors, (978), 199 states have return successors, (972), 945 states have call predecessors, (972), 972 states have call successors, (972) [2022-11-25 23:34:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2742 states and 3936 transitions. [2022-11-25 23:34:07,207 INFO L78 Accepts]: Start accepts. Automaton has 2742 states and 3936 transitions. Word has length 74 [2022-11-25 23:34:07,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:07,208 INFO L495 AbstractCegarLoop]: Abstraction has 2742 states and 3936 transitions. [2022-11-25 23:34:07,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 23:34:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3936 transitions. [2022-11-25 23:34:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-25 23:34:07,213 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:07,213 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 3, 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] [2022-11-25 23:34:07,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 23:34:07,214 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:07,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:07,215 INFO L85 PathProgramCache]: Analyzing trace with hash -1026305882, now seen corresponding path program 1 times [2022-11-25 23:34:07,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:07,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396670756] [2022-11-25 23:34:07,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:07,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:07,819 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-25 23:34:07,820 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:07,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396670756] [2022-11-25 23:34:07,820 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396670756] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:07,820 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:07,821 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:07,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149557905] [2022-11-25 23:34:07,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:07,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:07,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:07,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:07,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:07,824 INFO L87 Difference]: Start difference. First operand 2742 states and 3936 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 23:34:10,782 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 [] [2022-11-25 23:34:13,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:13,023 INFO L93 Difference]: Finished difference Result 2745 states and 3938 transitions. [2022-11-25 23:34:13,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:34:13,027 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 84 [2022-11-25 23:34:13,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:13,058 INFO L225 Difference]: With dead ends: 2745 [2022-11-25 23:34:13,059 INFO L226 Difference]: Without dead ends: 2743 [2022-11-25 23:34:13,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:34:13,065 INFO L413 NwaCegarLoop]: 1870 mSDtfsCounter, 709 mSDsluCounter, 5003 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 710 SdHoareTripleChecker+Valid, 6873 SdHoareTripleChecker+Invalid, 771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:13,065 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [710 Valid, 6873 Invalid, 771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 770 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-11-25 23:34:13,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2743 states. [2022-11-25 23:34:13,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2743 to 2743. [2022-11-25 23:34:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2743 states, 1563 states have (on average 1.2693538067818297) internal successors, (1984), 1647 states have internal predecessors, (1984), 978 states have call successors, (978), 204 states have call predecessors, (978), 200 states have return successors, (972), 945 states have call predecessors, (972), 972 states have call successors, (972) [2022-11-25 23:34:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 2743 states and 3934 transitions. [2022-11-25 23:34:13,332 INFO L78 Accepts]: Start accepts. Automaton has 2743 states and 3934 transitions. Word has length 84 [2022-11-25 23:34:13,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:13,335 INFO L495 AbstractCegarLoop]: Abstraction has 2743 states and 3934 transitions. [2022-11-25 23:34:13,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 23:34:13,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 3934 transitions. [2022-11-25 23:34:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-25 23:34:13,345 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:13,345 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:34:13,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 23:34:13,346 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:13,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:13,346 INFO L85 PathProgramCache]: Analyzing trace with hash -258634265, now seen corresponding path program 1 times [2022-11-25 23:34:13,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:13,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862240536] [2022-11-25 23:34:13,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:13,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-25 23:34:13,750 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:13,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862240536] [2022-11-25 23:34:13,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862240536] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:13,750 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:13,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:13,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081533648] [2022-11-25 23:34:13,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:13,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:13,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:13,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:13,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:13,753 INFO L87 Difference]: Start difference. First operand 2743 states and 3934 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 23:34:17,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:19,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:19,252 INFO L93 Difference]: Finished difference Result 2753 states and 3943 transitions. [2022-11-25 23:34:19,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:19,253 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 79 [2022-11-25 23:34:19,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:19,273 INFO L225 Difference]: With dead ends: 2753 [2022-11-25 23:34:19,273 INFO L226 Difference]: Without dead ends: 2751 [2022-11-25 23:34:19,277 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:34:19,278 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2051 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2056 SdHoareTripleChecker+Valid, 5575 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:19,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2056 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 664 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2022-11-25 23:34:19,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2751 states. [2022-11-25 23:34:19,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2751 to 2751. [2022-11-25 23:34:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2751 states, 1569 states have (on average 1.2683237731038879) internal successors, (1990), 1653 states have internal predecessors, (1990), 978 states have call successors, (978), 206 states have call predecessors, (978), 202 states have return successors, (972), 945 states have call predecessors, (972), 972 states have call successors, (972) [2022-11-25 23:34:19,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 2751 states and 3940 transitions. [2022-11-25 23:34:19,651 INFO L78 Accepts]: Start accepts. Automaton has 2751 states and 3940 transitions. Word has length 79 [2022-11-25 23:34:19,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:19,652 INFO L495 AbstractCegarLoop]: Abstraction has 2751 states and 3940 transitions. [2022-11-25 23:34:19,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 23:34:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 3940 transitions. [2022-11-25 23:34:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-25 23:34:19,654 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:19,655 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 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] [2022-11-25 23:34:19,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 23:34:19,655 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:19,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:19,656 INFO L85 PathProgramCache]: Analyzing trace with hash 860675169, now seen corresponding path program 1 times [2022-11-25 23:34:19,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:19,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229174092] [2022-11-25 23:34:19,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:19,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-25 23:34:20,016 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:20,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229174092] [2022-11-25 23:34:20,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229174092] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:20,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:20,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:20,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140112285] [2022-11-25 23:34:20,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:20,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:20,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:20,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:20,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:20,019 INFO L87 Difference]: Start difference. First operand 2751 states and 3940 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 23:34:23,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:25,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:25,876 INFO L93 Difference]: Finished difference Result 2761 states and 3947 transitions. [2022-11-25 23:34:25,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:34:25,877 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 77 [2022-11-25 23:34:25,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:25,895 INFO L225 Difference]: With dead ends: 2761 [2022-11-25 23:34:25,895 INFO L226 Difference]: Without dead ends: 2759 [2022-11-25 23:34:25,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:34:25,901 INFO L413 NwaCegarLoop]: 2614 mSDtfsCounter, 1748 mSDsluCounter, 7049 mSDsCounter, 0 mSdLazyCounter, 983 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1752 SdHoareTripleChecker+Valid, 9663 SdHoareTripleChecker+Invalid, 986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 983 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:25,901 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1752 Valid, 9663 Invalid, 986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 983 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2022-11-25 23:34:25,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2759 states. [2022-11-25 23:34:26,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2759 to 2755. [2022-11-25 23:34:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2755 states, 1572 states have (on average 1.2678117048346056) internal successors, (1993), 1656 states have internal predecessors, (1993), 978 states have call successors, (978), 207 states have call predecessors, (978), 203 states have return successors, (972), 945 states have call predecessors, (972), 972 states have call successors, (972) [2022-11-25 23:34:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 2755 states and 3943 transitions. [2022-11-25 23:34:26,269 INFO L78 Accepts]: Start accepts. Automaton has 2755 states and 3943 transitions. Word has length 77 [2022-11-25 23:34:26,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:26,269 INFO L495 AbstractCegarLoop]: Abstraction has 2755 states and 3943 transitions. [2022-11-25 23:34:26,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 23:34:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3943 transitions. [2022-11-25 23:34:26,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-25 23:34:26,272 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:26,273 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 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] [2022-11-25 23:34:26,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 23:34:26,274 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:26,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:26,275 INFO L85 PathProgramCache]: Analyzing trace with hash -493625904, now seen corresponding path program 1 times [2022-11-25 23:34:26,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:26,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153764669] [2022-11-25 23:34:26,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:26,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-25 23:34:26,686 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:26,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153764669] [2022-11-25 23:34:26,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153764669] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:26,687 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:26,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:26,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238018148] [2022-11-25 23:34:26,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:26,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:26,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:26,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:26,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:26,690 INFO L87 Difference]: Start difference. First operand 2755 states and 3943 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 23:34:29,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:30,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:32,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:32,851 INFO L93 Difference]: Finished difference Result 2765 states and 3952 transitions. [2022-11-25 23:34:32,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:32,852 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 82 [2022-11-25 23:34:32,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:32,872 INFO L225 Difference]: With dead ends: 2765 [2022-11-25 23:34:32,873 INFO L226 Difference]: Without dead ends: 2763 [2022-11-25 23:34:32,877 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:34:32,878 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2056 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2059 SdHoareTripleChecker+Valid, 5575 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:32,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2059 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-11-25 23:34:32,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2763 states. [2022-11-25 23:34:33,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2763 to 2763. [2022-11-25 23:34:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2763 states, 1578 states have (on average 1.2667934093789608) internal successors, (1999), 1662 states have internal predecessors, (1999), 978 states have call successors, (978), 209 states have call predecessors, (978), 205 states have return successors, (972), 945 states have call predecessors, (972), 972 states have call successors, (972) [2022-11-25 23:34:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2763 states and 3949 transitions. [2022-11-25 23:34:33,199 INFO L78 Accepts]: Start accepts. Automaton has 2763 states and 3949 transitions. Word has length 82 [2022-11-25 23:34:33,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:33,200 INFO L495 AbstractCegarLoop]: Abstraction has 2763 states and 3949 transitions. [2022-11-25 23:34:33,200 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 23:34:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3949 transitions. [2022-11-25 23:34:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-25 23:34:33,203 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:33,203 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:34:33,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 23:34:33,203 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:33,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:33,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1888047574, now seen corresponding path program 1 times [2022-11-25 23:34:33,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:33,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205332842] [2022-11-25 23:34:33,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:33,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:33,681 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-25 23:34:33,681 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:33,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205332842] [2022-11-25 23:34:33,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205332842] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:33,682 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:33,682 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:33,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027433269] [2022-11-25 23:34:33,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:33,683 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:33,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:33,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:33,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:33,685 INFO L87 Difference]: Start difference. First operand 2763 states and 3949 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 23:34:37,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:39,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:40,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:40,546 INFO L93 Difference]: Finished difference Result 2773 states and 3958 transitions. [2022-11-25 23:34:40,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:40,551 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 94 [2022-11-25 23:34:40,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:40,569 INFO L225 Difference]: With dead ends: 2773 [2022-11-25 23:34:40,569 INFO L226 Difference]: Without dead ends: 2771 [2022-11-25 23:34:40,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:34:40,574 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2051 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2053 SdHoareTripleChecker+Valid, 5575 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:40,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2053 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 664 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2022-11-25 23:34:40,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2771 states. [2022-11-25 23:34:40,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2771 to 2771. [2022-11-25 23:34:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2771 states, 1584 states have (on average 1.2657828282828283) internal successors, (2005), 1668 states have internal predecessors, (2005), 978 states have call successors, (978), 211 states have call predecessors, (978), 207 states have return successors, (972), 945 states have call predecessors, (972), 972 states have call successors, (972) [2022-11-25 23:34:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2771 states and 3955 transitions. [2022-11-25 23:34:40,893 INFO L78 Accepts]: Start accepts. Automaton has 2771 states and 3955 transitions. Word has length 94 [2022-11-25 23:34:40,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:40,894 INFO L495 AbstractCegarLoop]: Abstraction has 2771 states and 3955 transitions. [2022-11-25 23:34:40,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 23:34:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 3955 transitions. [2022-11-25 23:34:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-25 23:34:40,897 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:40,897 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 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] [2022-11-25 23:34:40,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 23:34:40,898 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:40,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:40,898 INFO L85 PathProgramCache]: Analyzing trace with hash -869138744, now seen corresponding path program 1 times [2022-11-25 23:34:40,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:40,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137748887] [2022-11-25 23:34:40,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:40,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-25 23:34:41,482 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:41,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137748887] [2022-11-25 23:34:41,482 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137748887] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:41,482 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:41,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:41,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127700848] [2022-11-25 23:34:41,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:41,483 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:41,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:41,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:41,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:41,484 INFO L87 Difference]: Start difference. First operand 2771 states and 3955 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-25 23:34:45,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:47,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:49,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:49,466 INFO L93 Difference]: Finished difference Result 2771 states and 3955 transitions. [2022-11-25 23:34:49,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:34:49,467 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) Word has length 105 [2022-11-25 23:34:49,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:49,484 INFO L225 Difference]: With dead ends: 2771 [2022-11-25 23:34:49,484 INFO L226 Difference]: Without dead ends: 2769 [2022-11-25 23:34:49,487 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:34:49,488 INFO L413 NwaCegarLoop]: 1880 mSDtfsCounter, 1367 mSDsluCounter, 4378 mSDsCounter, 0 mSdLazyCounter, 784 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1368 SdHoareTripleChecker+Valid, 6258 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 784 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:49,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1368 Valid, 6258 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 784 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2022-11-25 23:34:49,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2769 states. [2022-11-25 23:34:49,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2769 to 2769. [2022-11-25 23:34:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2769 states, 1583 states have (on average 1.264687302590019) internal successors, (2002), 1666 states have internal predecessors, (2002), 978 states have call successors, (978), 211 states have call predecessors, (978), 207 states have return successors, (972), 945 states have call predecessors, (972), 972 states have call successors, (972) [2022-11-25 23:34:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2769 states and 3952 transitions. [2022-11-25 23:34:49,751 INFO L78 Accepts]: Start accepts. Automaton has 2769 states and 3952 transitions. Word has length 105 [2022-11-25 23:34:49,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:49,752 INFO L495 AbstractCegarLoop]: Abstraction has 2769 states and 3952 transitions. [2022-11-25 23:34:49,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-25 23:34:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3952 transitions. [2022-11-25 23:34:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-25 23:34:49,755 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:49,756 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 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] [2022-11-25 23:34:49,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 23:34:49,756 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:49,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:49,757 INFO L85 PathProgramCache]: Analyzing trace with hash 564698160, now seen corresponding path program 1 times [2022-11-25 23:34:49,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:49,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666516759] [2022-11-25 23:34:49,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:49,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-25 23:34:50,137 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:50,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666516759] [2022-11-25 23:34:50,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666516759] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:50,138 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:50,138 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:50,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115549795] [2022-11-25 23:34:50,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:50,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:50,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:50,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:50,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:50,140 INFO L87 Difference]: Start difference. First operand 2769 states and 3952 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 23:34:52,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:55,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:56,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:56,764 INFO L93 Difference]: Finished difference Result 2779 states and 3961 transitions. [2022-11-25 23:34:56,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:56,765 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 92 [2022-11-25 23:34:56,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:56,785 INFO L225 Difference]: With dead ends: 2779 [2022-11-25 23:34:56,786 INFO L226 Difference]: Without dead ends: 2775 [2022-11-25 23:34:56,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:34:56,795 INFO L413 NwaCegarLoop]: 1863 mSDtfsCounter, 2054 mSDsluCounter, 3706 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2055 SdHoareTripleChecker+Valid, 5569 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:56,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2055 Valid, 5569 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2022-11-25 23:34:56,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2775 states. [2022-11-25 23:34:57,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2775 to 2775. [2022-11-25 23:34:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2775 states, 1588 states have (on average 1.2632241813602014) internal successors, (2006), 1670 states have internal predecessors, (2006), 978 states have call successors, (978), 213 states have call predecessors, (978), 208 states have return successors, (972), 945 states have call predecessors, (972), 972 states have call successors, (972) [2022-11-25 23:34:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2775 states and 3956 transitions. [2022-11-25 23:34:57,168 INFO L78 Accepts]: Start accepts. Automaton has 2775 states and 3956 transitions. Word has length 92 [2022-11-25 23:34:57,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:57,168 INFO L495 AbstractCegarLoop]: Abstraction has 2775 states and 3956 transitions. [2022-11-25 23:34:57,169 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 23:34:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3956 transitions. [2022-11-25 23:34:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-25 23:34:57,172 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:57,172 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 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] [2022-11-25 23:34:57,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 23:34:57,172 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:57,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:57,173 INFO L85 PathProgramCache]: Analyzing trace with hash 71954081, now seen corresponding path program 1 times [2022-11-25 23:34:57,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:57,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403284995] [2022-11-25 23:34:57,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:57,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:57,570 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-25 23:34:57,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:57,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403284995] [2022-11-25 23:34:57,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403284995] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:57,574 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:57,574 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:57,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271759018] [2022-11-25 23:34:57,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:57,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:57,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:57,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:57,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:57,576 INFO L87 Difference]: Start difference. First operand 2775 states and 3956 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 23:35:00,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:02,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:04,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:04,060 INFO L93 Difference]: Finished difference Result 2781 states and 3961 transitions. [2022-11-25 23:35:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:35:04,061 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 97 [2022-11-25 23:35:04,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:04,076 INFO L225 Difference]: With dead ends: 2781 [2022-11-25 23:35:04,076 INFO L226 Difference]: Without dead ends: 2554 [2022-11-25 23:35:04,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:35:04,080 INFO L413 NwaCegarLoop]: 1864 mSDtfsCounter, 2054 mSDsluCounter, 3708 mSDsCounter, 0 mSdLazyCounter, 661 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2054 SdHoareTripleChecker+Valid, 5572 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 661 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:04,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2054 Valid, 5572 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 661 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2022-11-25 23:35:04,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2554 states. [2022-11-25 23:35:04,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2554 to 2554. [2022-11-25 23:35:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2554 states, 1453 states have (on average 1.2670337233310391) internal successors, (1841), 1532 states have internal predecessors, (1841), 908 states have call successors, (908), 195 states have call predecessors, (908), 192 states have return successors, (905), 878 states have call predecessors, (905), 905 states have call successors, (905) [2022-11-25 23:35:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2554 states and 3654 transitions. [2022-11-25 23:35:04,471 INFO L78 Accepts]: Start accepts. Automaton has 2554 states and 3654 transitions. Word has length 97 [2022-11-25 23:35:04,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:04,472 INFO L495 AbstractCegarLoop]: Abstraction has 2554 states and 3654 transitions. [2022-11-25 23:35:04,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 23:35:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 3654 transitions. [2022-11-25 23:35:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-25 23:35:04,501 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:04,502 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 9, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:35:04,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 23:35:04,503 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:35:04,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:04,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1512604478, now seen corresponding path program 1 times [2022-11-25 23:35:04,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:04,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571526569] [2022-11-25 23:35:04,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:04,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-11-25 23:35:05,125 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:05,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571526569] [2022-11-25 23:35:05,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571526569] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:35:05,125 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:35:05,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:35:05,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992565572] [2022-11-25 23:35:05,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:35:05,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:35:05,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:35:05,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:35:05,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:35:05,128 INFO L87 Difference]: Start difference. First operand 2554 states and 3654 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-25 23:35:09,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:10,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:13,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:13,943 INFO L93 Difference]: Finished difference Result 5647 states and 8172 transitions. [2022-11-25 23:35:13,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:35:13,945 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) Word has length 301 [2022-11-25 23:35:13,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:13,965 INFO L225 Difference]: With dead ends: 5647 [2022-11-25 23:35:13,966 INFO L226 Difference]: Without dead ends: 3108 [2022-11-25 23:35:13,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:35:13,984 INFO L413 NwaCegarLoop]: 2001 mSDtfsCounter, 363 mSDsluCounter, 5845 mSDsCounter, 0 mSdLazyCounter, 874 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 7846 SdHoareTripleChecker+Invalid, 876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 874 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:13,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [514 Valid, 7846 Invalid, 876 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 874 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2022-11-25 23:35:13,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3108 states. [2022-11-25 23:35:14,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3108 to 2562. [2022-11-25 23:35:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2562 states, 1459 states have (on average 1.2659355723098011) internal successors, (1847), 1538 states have internal predecessors, (1847), 908 states have call successors, (908), 195 states have call predecessors, (908), 194 states have return successors, (909), 880 states have call predecessors, (909), 905 states have call successors, (909) [2022-11-25 23:35:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2562 states and 3664 transitions. [2022-11-25 23:35:14,370 INFO L78 Accepts]: Start accepts. Automaton has 2562 states and 3664 transitions. Word has length 301 [2022-11-25 23:35:14,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:14,371 INFO L495 AbstractCegarLoop]: Abstraction has 2562 states and 3664 transitions. [2022-11-25 23:35:14,371 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-25 23:35:14,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 3664 transitions. [2022-11-25 23:35:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-25 23:35:14,392 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:14,393 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 9, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:35:14,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 23:35:14,393 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:35:14,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:14,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1592371454, now seen corresponding path program 1 times [2022-11-25 23:35:14,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:14,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958637026] [2022-11-25 23:35:14,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:14,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-11-25 23:35:14,958 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:14,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958637026] [2022-11-25 23:35:14,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958637026] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:35:14,959 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:35:14,959 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:35:14,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418810076] [2022-11-25 23:35:14,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:35:14,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:35:14,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:35:14,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:35:14,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:35:14,964 INFO L87 Difference]: Start difference. First operand 2562 states and 3664 transitions. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-25 23:35:18,496 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 [] [2022-11-25 23:35:19,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:19,683 INFO L93 Difference]: Finished difference Result 5117 states and 7322 transitions. [2022-11-25 23:35:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:35:19,684 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 301 [2022-11-25 23:35:19,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:19,699 INFO L225 Difference]: With dead ends: 5117 [2022-11-25 23:35:19,700 INFO L226 Difference]: Without dead ends: 2570 [2022-11-25 23:35:19,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:35:19,717 INFO L413 NwaCegarLoop]: 1849 mSDtfsCounter, 2 mSDsluCounter, 1845 mSDsCounter, 0 mSdLazyCounter, 435 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3694 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 435 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:19,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3694 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 435 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-11-25 23:35:19,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2570 states. [2022-11-25 23:35:20,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2570 to 2570. [2022-11-25 23:35:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2570 states, 1467 states have (on average 1.2658486707566463) internal successors, (1857), 1546 states have internal predecessors, (1857), 908 states have call successors, (908), 195 states have call predecessors, (908), 194 states have return successors, (909), 880 states have call predecessors, (909), 905 states have call successors, (909) [2022-11-25 23:35:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2570 states and 3674 transitions. [2022-11-25 23:35:20,065 INFO L78 Accepts]: Start accepts. Automaton has 2570 states and 3674 transitions. Word has length 301 [2022-11-25 23:35:20,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:20,065 INFO L495 AbstractCegarLoop]: Abstraction has 2570 states and 3674 transitions. [2022-11-25 23:35:20,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-25 23:35:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3674 transitions. [2022-11-25 23:35:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-25 23:35:20,084 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:20,084 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 9, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:35:20,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 23:35:20,084 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:35:20,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:20,085 INFO L85 PathProgramCache]: Analyzing trace with hash -430048310, now seen corresponding path program 1 times [2022-11-25 23:35:20,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:20,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094681194] [2022-11-25 23:35:20,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:20,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-11-25 23:35:20,678 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:20,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094681194] [2022-11-25 23:35:20,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094681194] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:35:20,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [143770563] [2022-11-25 23:35:20,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:20,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:35:20,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:35:20,686 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:35:20,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86db058-3449-481d-8d3e-72efcfa46364/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:35:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:22,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 3501 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:35:22,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:35:22,412 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 190 proven. 1 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2022-11-25 23:35:22,412 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:35:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-11-25 23:35:22,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [143770563] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:35:22,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1209862725] [2022-11-25 23:35:22,816 INFO L159 IcfgInterpreter]: Started Sifa with 203 locations of interest [2022-11-25 23:35:22,817 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:35:22,823 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:35:22,830 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:35:22,831 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:35:26,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,646 INFO L217 Elim1Store]: Index analysis took 524 ms [2022-11-25 23:35:27,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2750 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 964 treesize of output 1264 [2022-11-25 23:35:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:28,688 INFO L217 Elim1Store]: Index analysis took 272 ms [2022-11-25 23:35:29,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2750 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 966 treesize of output 1266 [2022-11-25 23:35:29,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:29,918 INFO L217 Elim1Store]: Index analysis took 172 ms [2022-11-25 23:35:30,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2750 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 966 treesize of output 1266 [2022-11-25 23:35:30,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:30,646 INFO L217 Elim1Store]: Index analysis took 157 ms [2022-11-25 23:35:30,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2749 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 961 treesize of output 1257 [2022-11-25 23:35:31,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 1246 treesize of output 1033 [2022-11-25 23:35:33,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:33,725 INFO L217 Elim1Store]: Index analysis took 622 ms [2022-11-25 23:35:34,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2750 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 964 treesize of output 1264 [2022-11-25 23:35:35,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:35,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:36,091 INFO L217 Elim1Store]: Index analysis took 341 ms [2022-11-25 23:35:36,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2759 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 981 treesize of output 1293 [2022-11-25 23:36:17,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-25 23:36:17,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:36:33,578 INFO L321 Elim1Store]: treesize reduction 340, result has 50.1 percent of original size [2022-11-25 23:36:33,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 190 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 40 case distinctions, treesize of input 1314 treesize of output 1335 [2022-11-25 23:36:37,351 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:38,410 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:39,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:39,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:39,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:36:39,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 74 [2022-11-25 23:36:40,059 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:42,436 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:43,087 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:44,223 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:44,879 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:47,154 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:47,684 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:48,495 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:49,016 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:50,419 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:51,030 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:52,323 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:52,756 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:54,149 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:54,646 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:56,199 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:56,841 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:58,814 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:36:59,243 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:00,207 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:00,675 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:03,033 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:03,953 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:05,290 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:06,014 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:07,173 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:07,952 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:08,946 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:09,567 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:10,519 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:11,144 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:11,576 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:12,418 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:12,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:37:12,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 64 [2022-11-25 23:37:13,136 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:13,348 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:13,622 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:16,787 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:17,544 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:19,147 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:19,782 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:21,161 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:21,493 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:21,915 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:22,171 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:22,549 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:24,210 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:24,797 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:25,264 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:25,851 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:27,001 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:28,916 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:29,813 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:32,208 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:32,737 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:34,305 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:35,007 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:46,205 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:46,971 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:48,462 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:49,071 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:51,998 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:53,125 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:54,304 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:55,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:37:55,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2022-11-25 23:37:57,544 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:58,453 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:00,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:00,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2022-11-25 23:38:01,151 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:03,835 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:04,664 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:06,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:06,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2022-11-25 23:38:07,835 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:10,702 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:11,927 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:13,306 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:14,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:14,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 44 [2022-11-25 23:38:17,441 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:18,284 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:20,075 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:21,020 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:21,387 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:21,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:21,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:21,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:21,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:21,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:21,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 73 [2022-11-25 23:38:22,638 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:23,751 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:24,902 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:26,507 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:27,379 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:28,069 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:30,892 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:32,200 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:35,213 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:36,748 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:39,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:39,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2022-11-25 23:38:41,065 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:43,126 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:44,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:44,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:44,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:44,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 64 [2022-11-25 23:38:47,126 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:48,365 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:48,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:49,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:49,464 INFO L217 Elim1Store]: Index analysis took 474 ms [2022-11-25 23:38:49,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:50,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 70 select indices, 70 select index equivalence classes, 2415 disjoint index pairs (out of 2415 index pairs), introduced 70 new quantified variables, introduced 0 case distinctions, treesize of input 501 treesize of output 832 [2022-11-25 23:38:52,554 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:54,438 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:55,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:55,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-11-25 23:38:56,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:56,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 44 [2022-11-25 23:38:57,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 64 [2022-11-25 23:38:57,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2022-11-25 23:38:58,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 3 [2022-11-25 23:39:00,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:00,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-11-25 23:39:01,768 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:09,112 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:09,988 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:11,412 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:12,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:12,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:12,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:12,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 64 [2022-11-25 23:39:19,196 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:20,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:20,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 14 [2022-11-25 23:39:22,196 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:23,254 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:37,790 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:38,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 64 [2022-11-25 23:39:42,397 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:43,668 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:47,026 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:48,546 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:50,808 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:51,999 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:08,565 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:09,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:09,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2022-11-25 23:40:12,376 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:13,105 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:15,977 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:16,955 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:19,106 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:19,891 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:26,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:26,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-25 23:40:27,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:27,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-25 23:40:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:28,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,317 INFO L217 Elim1Store]: Index analysis took 1090 ms [2022-11-25 23:40:29,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:29,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:34,299 INFO L321 Elim1Store]: treesize reduction 44, result has 37.1 percent of original size [2022-11-25 23:40:34,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 139 select indices, 139 select index equivalence classes, 3310 disjoint index pairs (out of 9591 index pairs), introduced 139 new quantified variables, introduced 3 case distinctions, treesize of input 1257 treesize of output 1674 [2022-11-25 23:40:35,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:35,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,727 INFO L217 Elim1Store]: Index analysis took 963 ms [2022-11-25 23:40:36,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:36,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:37,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:43,544 WARN L233 SmtUtils]: Spent 6.46s on a formula simplification. DAG size of input: 37 DAG size of output: 27 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:40:43,545 INFO L321 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2022-11-25 23:40:43,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 139 select indices, 139 select index equivalence classes, 3310 disjoint index pairs (out of 9591 index pairs), introduced 139 new quantified variables, introduced 3 case distinctions, treesize of input 1257 treesize of output 1682 [2022-11-25 23:40:46,820 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2022-11-25 23:40:47,305 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 18432 conjuctions. This might take some time... [2022-11-25 23:42:57,581 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 18432 conjuctions. [2022-11-25 23:42:58,909 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2022-11-25 23:42:59,055 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 9216 conjuctions. This might take some time... [2022-11-25 23:43:43,025 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 9216 conjuctions. [2022-11-25 23:43:43,590 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2022-11-25 23:43:53,022 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2022-11-25 23:43:55,187 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 23:43:55,226 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-25 23:43:55,858 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-25 23:43:56,158 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-25 23:43:57,242 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2022-11-25 23:43:57,464 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 23:43:57,486 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2022-11-25 23:43:57,549 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 17496 conjuctions. This might take some time... [2022-11-25 23:44:39,808 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 17496 conjuctions. [2022-11-25 23:44:40,540 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-25 23:44:41,156 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-25 23:44:41,444 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-25 23:44:42,130 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 18848 conjuctions. This might take some time... [2022-11-25 23:45:54,569 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 18848 conjuctions. [2022-11-25 23:45:55,589 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 19705 conjuctions. This might take some time...