./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/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_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 09:14:40,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:14:40,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:14:40,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:14:40,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:14:40,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:14:40,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:14:40,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:14:40,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:14:40,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:14:40,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:14:40,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:14:40,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:14:40,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:14:40,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:14:40,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:14:40,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:14:40,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:14:40,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:14:40,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:14:40,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:14:40,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:14:40,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:14:40,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:14:40,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:14:40,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:14:40,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:14:40,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:14:40,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:14:40,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:14:40,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:14:40,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:14:40,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:14:40,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:14:40,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:14:40,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:14:40,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:14:40,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:14:40,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:14:40,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:14:40,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:14:40,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 09:14:40,845 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:14:40,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:14:40,850 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:14:40,850 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:14:40,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:14:40,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:14:40,852 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:14:40,852 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:14:40,852 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:14:40,852 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:14:40,853 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:14:40,853 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:14:40,853 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:14:40,853 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:14:40,853 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:14:40,854 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:14:40,854 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:14:40,854 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:14:40,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:14:40,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:14:40,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:14:40,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:14:40,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:14:40,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:14:40,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:14:40,856 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:14:40,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:14:40,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:14:40,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:14:40,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:14:40,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:14:40,857 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:14:40,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:14:40,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:14:40,857 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:14:40,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:14:40,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:14:40,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:14:40,857 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_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2022-12-14 09:14:41,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:14:41,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:14:41,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:14:41,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:14:41,066 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:14:41,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-12-14 09:14:43,537 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:14:43,961 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:14:43,962 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-12-14 09:14:43,990 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/data/146c83285/57367f0ce2774fd1954b55cc45be48cd/FLAGfa81f0060 [2022-12-14 09:14:44,111 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/data/146c83285/57367f0ce2774fd1954b55cc45be48cd [2022-12-14 09:14:44,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:14:44,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:14:44,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:14:44,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:14:44,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:14:44,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:14:44" (1/1) ... [2022-12-14 09:14:44,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9996171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:44, skipping insertion in model container [2022-12-14 09:14:44,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:14:44" (1/1) ... [2022-12-14 09:14:44,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:14:44,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:14:44,746 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:14:44,754 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 09:14:44,761 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:14:44,768 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 09:14:44,813 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:14:44,850 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:44,894 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:14:44,897 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:14:44,898 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:14:44,903 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:14:44,908 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:14:44,914 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:14:44,918 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 09:14:44,923 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 09:14:44,938 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 09:14:44,942 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:14:44,944 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 09:14:44,956 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 09:14:44,986 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 09:14:45,029 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 09:14:45,030 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:14:45,037 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:14:45,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,056 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 09:14:45,059 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 09:14:45,111 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 09:14:45,155 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,172 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,177 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,220 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:14:45,224 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,228 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,232 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,242 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,248 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,249 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,267 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:14:45,275 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,278 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:14:45,284 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 09:14:45,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,289 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:45,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,329 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:14:45,330 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:14:45,330 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:14:45,331 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 09:14:45,331 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 09:14:45,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,366 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 09:14:45,380 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:14:45,381 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:14:45,381 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:14:45,403 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-12-14 09:14:45,404 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-12-14 09:14:45,404 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:14:45,409 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:14:45,409 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:14:45,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,411 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:14:45,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,412 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 09:14:45,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,415 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:14:45,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,417 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:14:45,417 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 09:14:45,417 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:14:45,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:45,420 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:14:45,420 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:14:45,424 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:14:45,425 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:14:45,433 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:14:45,595 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 09:14:45,595 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 09:14:45,596 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 09:14:45,597 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:14:45,599 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:14:45,599 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:14:45,604 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:14:45,606 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 09:14:45,608 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:14:45,609 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:14:45,623 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:14:45,624 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:14:45,625 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:14:45,625 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:14:45,626 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:14:45,626 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 09:14:45,627 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 09:14:45,627 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:14:45,628 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 09:14:45,628 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:14:45,628 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 09:14:45,629 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 09:14:45,666 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 09:14:45,667 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 09:14:45,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 09:14:46,078 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_dd28ad11-f8ae-4172-8209-53f5e669947b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2022-12-14 09:14:46,081 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_dd28ad11-f8ae-4172-8209-53f5e669947b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2022-12-14 09:14:46,081 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_dd28ad11-f8ae-4172-8209-53f5e669947b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2022-12-14 09:14:46,082 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_dd28ad11-f8ae-4172-8209-53f5e669947b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2022-12-14 09:14:46,082 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,083 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,084 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,084 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,085 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,093 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,094 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:14:46,129 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:14:46,231 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:14:46,231 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 09:14:46,232 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:14:46,232 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 09:14:46,233 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:14:46,235 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,239 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:14:46,240 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:14:46,240 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:14:46,241 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:14:46,242 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:14:46,243 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:14:46,245 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 09:14:46,245 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 09:14:46,248 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 09:14:46,249 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:14:46,249 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 09:14:46,250 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 09:14:46,252 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 09:14:46,255 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 09:14:46,255 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:14:46,256 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:14:46,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,258 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 09:14:46,258 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 09:14:46,259 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 09:14:46,261 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,266 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,268 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,287 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:14:46,288 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,289 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,290 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,292 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,294 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,296 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,303 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:14:46,307 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,310 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:14:46,315 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 09:14:46,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:14:46,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,350 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:14:46,351 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:14:46,351 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:14:46,352 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 09:14:46,352 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 09:14:46,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,361 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 09:14:46,364 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:14:46,364 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:14:46,365 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:14:46,373 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-12-14 09:14:46,373 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-12-14 09:14:46,374 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:14:46,375 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:14:46,375 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:14:46,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,376 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:14:46,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,378 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 09:14:46,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,380 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:14:46,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,381 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:14:46,382 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 09:14:46,382 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:14:46,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:14:46,384 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:14:46,384 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:14:46,385 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:14:46,385 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:14:46,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:14:46,390 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 09:14:46,390 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 09:14:46,391 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 09:14:46,391 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:14:46,392 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:14:46,392 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:14:46,396 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:14:46,397 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 09:14:46,400 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:14:46,400 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:14:46,402 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:14:46,403 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:14:46,403 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:14:46,403 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:14:46,403 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:14:46,404 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 09:14:46,404 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 09:14:46,404 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:14:46,404 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 09:14:46,405 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:14:46,405 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 09:14:46,405 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 09:14:46,407 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 09:14:46,407 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 09:14:46,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 09:14:46,424 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_dd28ad11-f8ae-4172-8209-53f5e669947b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2022-12-14 09:14:46,425 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_dd28ad11-f8ae-4172-8209-53f5e669947b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2022-12-14 09:14:46,425 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_dd28ad11-f8ae-4172-8209-53f5e669947b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2022-12-14 09:14:46,425 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_dd28ad11-f8ae-4172-8209-53f5e669947b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2022-12-14 09:14:46,425 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,426 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,426 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,427 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,428 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,429 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,429 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:14:46,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:14:46,508 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:14:46,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46 WrapperNode [2022-12-14 09:14:46,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:14:46,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:14:46,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:14:46,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:14:46,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,647 INFO L138 Inliner]: procedures = 433, calls = 2076, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 4811 [2022-12-14 09:14:46,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:14:46,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:14:46,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:14:46,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:14:46,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,789 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:14:46,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:14:46,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:14:46,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:14:46,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (1/1) ... [2022-12-14 09:14:46,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:14:46,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:14:46,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:14:46,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:14:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 09:14:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2022-12-14 09:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2022-12-14 09:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-12-14 09:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-12-14 09:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 09:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 09:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 09:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 09:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2022-12-14 09:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2022-12-14 09:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2022-12-14 09:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2022-12-14 09:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2022-12-14 09:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2022-12-14 09:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 09:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 09:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2022-12-14 09:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2022-12-14 09:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 09:14:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 09:14:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 09:14:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 09:14:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 09:14:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 09:14:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2022-12-14 09:14:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2022-12-14 09:14:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 09:14:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 09:14:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2022-12-14 09:14:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2022-12-14 09:14:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-12-14 09:14:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-12-14 09:14:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2022-12-14 09:14:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2022-12-14 09:14:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2022-12-14 09:14:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2022-12-14 09:14:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-12-14 09:14:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-12-14 09:14:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 09:14:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 09:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 09:14:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 09:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 09:14:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 09:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-12-14 09:14:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-12-14 09:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 09:14:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 09:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 09:14:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 09:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:14:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 09:14:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 09:14:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-12-14 09:14:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-12-14 09:14:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 09:14:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 09:14:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 09:14:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 09:14:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 09:14:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 09:14:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 09:14:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 09:14:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 09:14:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 09:14:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 09:14:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 09:14:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 09:14:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 09:14:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 09:14:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 09:14:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 09:14:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2022-12-14 09:14:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2022-12-14 09:14:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 09:14:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2022-12-14 09:14:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-14 09:14:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2022-12-14 09:14:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 09:14:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 09:14:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:14:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:14:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:14:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:14:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:14:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 09:14:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 09:14:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 09:14:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 09:14:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 09:14:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 09:14:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 09:14:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 09:14:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 09:14:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 09:14:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 09:14:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 09:14:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2022-12-14 09:14:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2022-12-14 09:14:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:14:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:14:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2022-12-14 09:14:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2022-12-14 09:14:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-14 09:14:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-14 09:14:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 09:14:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2022-12-14 09:14:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2022-12-14 09:14:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:14:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 09:14:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 09:14:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 09:14:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 09:14:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 09:14:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 09:14:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 09:14:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 09:14:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 09:14:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 09:14:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 09:14:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 09:14:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 09:14:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 09:14:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-14 09:14:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-14 09:14:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 09:14:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 09:14:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-14 09:14:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-14 09:14:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:14:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:14:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-14 09:14:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-14 09:14:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:14:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 09:14:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 09:14:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2022-12-14 09:14:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2022-12-14 09:14:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 09:14:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 09:14:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 09:14:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 09:14:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 09:14:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 09:14:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2022-12-14 09:14:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2022-12-14 09:14:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2022-12-14 09:14:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2022-12-14 09:14:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2022-12-14 09:14:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2022-12-14 09:14:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-14 09:14:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-14 09:14:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 09:14:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 09:14:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2022-12-14 09:14:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2022-12-14 09:14:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 09:14:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 09:14:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 09:14:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 09:14:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 09:14:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2022-12-14 09:14:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2022-12-14 09:14:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 09:14:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 09:14:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 09:14:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 09:14:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-12-14 09:14:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-12-14 09:14:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 09:14:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 09:14:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 09:14:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-12-14 09:14:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-12-14 09:14:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 09:14:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 09:14:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-12-14 09:14:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-12-14 09:14:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2022-12-14 09:14:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2022-12-14 09:14:47,463 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:14:47,466 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:14:47,914 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 09:14:51,714 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:14:52,858 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:14:52,858 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 09:14:52,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:14:52 BoogieIcfgContainer [2022-12-14 09:14:52,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:14:52,864 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:14:52,864 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:14:52,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:14:52,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:14:44" (1/3) ... [2022-12-14 09:14:52,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2126dda0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:14:52, skipping insertion in model container [2022-12-14 09:14:52,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:46" (2/3) ... [2022-12-14 09:14:52,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2126dda0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:14:52, skipping insertion in model container [2022-12-14 09:14:52,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:14:52" (3/3) ... [2022-12-14 09:14:52,869 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-12-14 09:14:52,884 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:14:52,884 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-14 09:14:52,961 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:14:52,966 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;@3fb85090, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:14:52,966 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-14 09:14:52,973 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) [2022-12-14 09:14:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 09:14:52,980 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:14:52,980 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] [2022-12-14 09:14:52,981 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)] === [2022-12-14 09:14:52,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:14:52,984 INFO L85 PathProgramCache]: Analyzing trace with hash 47090755, now seen corresponding path program 1 times [2022-12-14 09:14:52,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:14:52,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735314283] [2022-12-14 09:14:52,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:14:52,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:14:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:14:53,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 09:14:53,330 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:14:53,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735314283] [2022-12-14 09:14:53,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735314283] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:14:53,331 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:14:53,331 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:14:53,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374879517] [2022-12-14 09:14:53,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:14:53,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:14:53,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:14:53,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:14:53,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:14:53,373 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) [2022-12-14 09:14:55,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:14:55,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:14:55,869 INFO L93 Difference]: Finished difference Result 2839 states and 4232 transitions. [2022-12-14 09:14:55,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:14:55,872 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 [2022-12-14 09:14:55,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:14:55,893 INFO L225 Difference]: With dead ends: 2839 [2022-12-14 09:14:55,894 INFO L226 Difference]: Without dead ends: 1420 [2022-12-14 09:14:55,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:14:55,909 INFO L413 NwaCegarLoop]: 1880 mSDtfsCounter, 291 mSDsluCounter, 1539 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s 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, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:14:55,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [413 Valid, 3419 Invalid, 357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 357 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 09:14:55,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1420 states. [2022-12-14 09:14:56,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1420 to 1420. [2022-12-14 09:14:56,042 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) [2022-12-14 09:14:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 2082 transitions. [2022-12-14 09:14:56,060 INFO L78 Accepts]: Start accepts. Automaton has 1420 states and 2082 transitions. Word has length 26 [2022-12-14 09:14:56,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:14:56,061 INFO L495 AbstractCegarLoop]: Abstraction has 1420 states and 2082 transitions. [2022-12-14 09:14:56,061 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) [2022-12-14 09:14:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2082 transitions. [2022-12-14 09:14:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 09:14:56,063 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:14:56,063 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] [2022-12-14 09:14:56,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 09:14:56,063 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)] === [2022-12-14 09:14:56,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:14:56,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1535388558, now seen corresponding path program 1 times [2022-12-14 09:14:56,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:14:56,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586746417] [2022-12-14 09:14:56,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:14:56,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:14:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:14:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 09:14:56,416 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:14:56,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586746417] [2022-12-14 09:14:56,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586746417] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:14:56,416 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:14:56,416 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:14:56,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955206226] [2022-12-14 09:14:56,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:14:56,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:14:56,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:14:56,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:14:56,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:14:56,419 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) [2022-12-14 09:14:59,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:00,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:00,646 INFO L93 Difference]: Finished difference Result 1426 states and 2087 transitions. [2022-12-14 09:15:00,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:00,647 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 [2022-12-14 09:15:00,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:00,656 INFO L225 Difference]: With dead ends: 1426 [2022-12-14 09:15:00,657 INFO L226 Difference]: Without dead ends: 1424 [2022-12-14 09:15:00,658 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 [2022-12-14 09:15:00,658 INFO L413 NwaCegarLoop]: 1864 mSDtfsCounter, 2063 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2075 SdHoareTripleChecker+Valid, 5578 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:00,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2075 Valid, 5578 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-12-14 09:15:00,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2022-12-14 09:15:00,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2022-12-14 09:15:00,710 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) [2022-12-14 09:15:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2085 transitions. [2022-12-14 09:15:00,717 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2085 transitions. Word has length 37 [2022-12-14 09:15:00,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:00,717 INFO L495 AbstractCegarLoop]: Abstraction has 1424 states and 2085 transitions. [2022-12-14 09:15:00,718 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) [2022-12-14 09:15:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2085 transitions. [2022-12-14 09:15:00,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 09:15:00,718 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:00,719 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] [2022-12-14 09:15:00,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 09:15:00,719 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)] === [2022-12-14 09:15:00,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:00,719 INFO L85 PathProgramCache]: Analyzing trace with hash 1601651907, now seen corresponding path program 1 times [2022-12-14 09:15:00,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:00,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547019839] [2022-12-14 09:15:00,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:00,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 09:15:00,958 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:00,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547019839] [2022-12-14 09:15:00,958 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547019839] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:00,958 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:00,958 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:00,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133719935] [2022-12-14 09:15:00,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:00,959 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:00,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:00,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:00,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:00,960 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) [2022-12-14 09:15:03,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:04,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:06,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:07,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:07,537 INFO L93 Difference]: Finished difference Result 1430 states and 2090 transitions. [2022-12-14 09:15:07,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:07,538 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 [2022-12-14 09:15:07,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:07,544 INFO L225 Difference]: With dead ends: 1430 [2022-12-14 09:15:07,544 INFO L226 Difference]: Without dead ends: 1428 [2022-12-14 09:15:07,545 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 [2022-12-14 09:15:07,546 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2058 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2069 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, 6.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:07,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2069 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-12-14 09:15:07,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2022-12-14 09:15:07,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1428. [2022-12-14 09:15:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1428 states, 812 states have (on average 1.2795566502463054) internal successors, (1039), 860 states have internal predecessors, (1039), 526 states have call successors, (526), 88 states have call predecessors, (526), 87 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-12-14 09:15:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 2088 transitions. [2022-12-14 09:15:07,599 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 2088 transitions. Word has length 42 [2022-12-14 09:15:07,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:07,599 INFO L495 AbstractCegarLoop]: Abstraction has 1428 states and 2088 transitions. [2022-12-14 09:15:07,600 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) [2022-12-14 09:15:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2088 transitions. [2022-12-14 09:15:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 09:15:07,600 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:07,601 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] [2022-12-14 09:15:07,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 09:15:07,601 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)] === [2022-12-14 09:15:07,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:07,601 INFO L85 PathProgramCache]: Analyzing trace with hash -551961490, now seen corresponding path program 1 times [2022-12-14 09:15:07,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:07,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145620699] [2022-12-14 09:15:07,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:07,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 09:15:07,829 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:07,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145620699] [2022-12-14 09:15:07,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145620699] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:07,830 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:07,830 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:07,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394846803] [2022-12-14 09:15:07,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:07,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:07,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:07,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:07,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:07,831 INFO L87 Difference]: Start difference. First operand 1428 states and 2088 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) [2022-12-14 09:15:09,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:11,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:12,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:12,379 INFO L93 Difference]: Finished difference Result 1434 states and 2093 transitions. [2022-12-14 09:15:12,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:12,380 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 [2022-12-14 09:15:12,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:12,386 INFO L225 Difference]: With dead ends: 1434 [2022-12-14 09:15:12,386 INFO L226 Difference]: Without dead ends: 1432 [2022-12-14 09:15:12,386 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 [2022-12-14 09:15:12,387 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2058 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:12,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2068 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-12-14 09:15:12,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states. [2022-12-14 09:15:12,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 1432. [2022-12-14 09:15:12,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1432 states, 815 states have (on average 1.2785276073619631) internal successors, (1042), 863 states have internal predecessors, (1042), 526 states have call successors, (526), 89 states have call predecessors, (526), 88 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-12-14 09:15:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1432 states and 2091 transitions. [2022-12-14 09:15:12,443 INFO L78 Accepts]: Start accepts. Automaton has 1432 states and 2091 transitions. Word has length 47 [2022-12-14 09:15:12,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:12,443 INFO L495 AbstractCegarLoop]: Abstraction has 1432 states and 2091 transitions. [2022-12-14 09:15:12,443 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) [2022-12-14 09:15:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2091 transitions. [2022-12-14 09:15:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 09:15:12,444 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:12,444 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2022-12-14 09:15:12,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 09:15:12,445 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)] === [2022-12-14 09:15:12,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:12,445 INFO L85 PathProgramCache]: Analyzing trace with hash 739668506, now seen corresponding path program 1 times [2022-12-14 09:15:12,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:12,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264893327] [2022-12-14 09:15:12,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:12,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 09:15:12,661 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:12,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264893327] [2022-12-14 09:15:12,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264893327] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:12,661 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:12,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:12,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677146389] [2022-12-14 09:15:12,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:12,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:12,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:12,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:12,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:12,663 INFO L87 Difference]: Start difference. First operand 1432 states and 2091 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, (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) [2022-12-14 09:15:14,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:16,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:18,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:18,313 INFO L93 Difference]: Finished difference Result 1438 states and 2096 transitions. [2022-12-14 09:15:18,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:18,313 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, (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 59 [2022-12-14 09:15:18,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:18,320 INFO L225 Difference]: With dead ends: 1438 [2022-12-14 09:15:18,320 INFO L226 Difference]: Without dead ends: 1436 [2022-12-14 09:15:18,321 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 [2022-12-14 09:15:18,322 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2053 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2062 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, 5.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:18,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2062 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-12-14 09:15:18,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1436 states. [2022-12-14 09:15:18,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1436 to 1436. [2022-12-14 09:15:18,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1436 states, 818 states have (on average 1.2775061124694376) internal successors, (1045), 866 states have internal predecessors, (1045), 526 states have call successors, (526), 90 states have call predecessors, (526), 89 states have return successors, (523), 509 states have call predecessors, (523), 523 states have call successors, (523) [2022-12-14 09:15:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1436 states and 2094 transitions. [2022-12-14 09:15:18,415 INFO L78 Accepts]: Start accepts. Automaton has 1436 states and 2094 transitions. Word has length 59 [2022-12-14 09:15:18,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:18,415 INFO L495 AbstractCegarLoop]: Abstraction has 1436 states and 2094 transitions. [2022-12-14 09:15:18,415 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, (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) [2022-12-14 09:15:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2094 transitions. [2022-12-14 09:15:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 09:15:18,416 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:18,416 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 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] [2022-12-14 09:15:18,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 09:15:18,417 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)] === [2022-12-14 09:15:18,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:18,417 INFO L85 PathProgramCache]: Analyzing trace with hash 2090761463, now seen corresponding path program 1 times [2022-12-14 09:15:18,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:18,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973758866] [2022-12-14 09:15:18,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:18,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:18,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 09:15:18,614 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:18,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973758866] [2022-12-14 09:15:18,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973758866] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:18,614 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:18,615 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:18,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819496843] [2022-12-14 09:15:18,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:18,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:18,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:18,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:18,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:18,616 INFO L87 Difference]: Start difference. First operand 1436 states and 2094 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, (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) [2022-12-14 09:15:21,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:22,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:22,364 INFO L93 Difference]: Finished difference Result 1478 states and 2131 transitions. [2022-12-14 09:15:22,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:22,365 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, (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 64 [2022-12-14 09:15:22,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:22,372 INFO L225 Difference]: With dead ends: 1478 [2022-12-14 09:15:22,372 INFO L226 Difference]: Without dead ends: 1476 [2022-12-14 09:15:22,372 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 [2022-12-14 09:15:22,373 INFO L413 NwaCegarLoop]: 1875 mSDtfsCounter, 707 mSDsluCounter, 4996 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 715 SdHoareTripleChecker+Valid, 6871 SdHoareTripleChecker+Invalid, 787 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:22,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [715 Valid, 6871 Invalid, 787 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 785 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-12-14 09:15:22,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1476 states. [2022-12-14 09:15:22,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1476 to 1476. [2022-12-14 09:15:22,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1476 states, 840 states have (on average 1.2714285714285714) internal successors, (1068), 888 states have internal predecessors, (1068), 532 states have call successors, (532), 102 states have call predecessors, (532), 101 states have return successors, (529), 515 states have call predecessors, (529), 529 states have call successors, (529) [2022-12-14 09:15:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1476 states and 2129 transitions. [2022-12-14 09:15:22,468 INFO L78 Accepts]: Start accepts. Automaton has 1476 states and 2129 transitions. Word has length 64 [2022-12-14 09:15:22,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:22,468 INFO L495 AbstractCegarLoop]: Abstraction has 1476 states and 2129 transitions. [2022-12-14 09:15:22,469 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, (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) [2022-12-14 09:15:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2129 transitions. [2022-12-14 09:15:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 09:15:22,470 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:22,470 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 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] [2022-12-14 09:15:22,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 09:15:22,470 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)] === [2022-12-14 09:15:22,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:22,470 INFO L85 PathProgramCache]: Analyzing trace with hash -892810246, now seen corresponding path program 1 times [2022-12-14 09:15:22,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:22,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419117530] [2022-12-14 09:15:22,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:22,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 09:15:22,662 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:22,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419117530] [2022-12-14 09:15:22,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419117530] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:22,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:22,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:22,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672629071] [2022-12-14 09:15:22,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:22,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:22,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:22,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:22,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:22,664 INFO L87 Difference]: Start difference. First operand 1476 states and 2129 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, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 09:15:24,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:26,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:27,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:28,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:28,836 INFO L93 Difference]: Finished difference Result 1482 states and 2134 transitions. [2022-12-14 09:15:28,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:28,836 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, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 69 [2022-12-14 09:15:28,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:28,843 INFO L225 Difference]: With dead ends: 1482 [2022-12-14 09:15:28,843 INFO L226 Difference]: Without dead ends: 1480 [2022-12-14 09:15:28,844 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 [2022-12-14 09:15:28,844 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2053 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2060 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, 6.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:28,844 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2060 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-12-14 09:15:28,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1480 states. [2022-12-14 09:15:28,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1480 to 1480. [2022-12-14 09:15:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1480 states, 843 states have (on average 1.2704626334519573) internal successors, (1071), 891 states have internal predecessors, (1071), 532 states have call successors, (532), 103 states have call predecessors, (532), 102 states have return successors, (529), 515 states have call predecessors, (529), 529 states have call successors, (529) [2022-12-14 09:15:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 2132 transitions. [2022-12-14 09:15:28,908 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 2132 transitions. Word has length 69 [2022-12-14 09:15:28,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:28,908 INFO L495 AbstractCegarLoop]: Abstraction has 1480 states and 2132 transitions. [2022-12-14 09:15:28,909 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, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 09:15:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2132 transitions. [2022-12-14 09:15:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 09:15:28,909 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:28,909 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 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] [2022-12-14 09:15:28,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 09:15:28,910 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)] === [2022-12-14 09:15:28,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:28,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1726667218, now seen corresponding path program 1 times [2022-12-14 09:15:28,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:28,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204533601] [2022-12-14 09:15:28,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:28,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 09:15:29,094 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:29,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204533601] [2022-12-14 09:15:29,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204533601] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:29,094 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:29,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:29,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505262612] [2022-12-14 09:15:29,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:29,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:29,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:29,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:29,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:29,096 INFO L87 Difference]: Start difference. First operand 1480 states and 2132 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, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 09:15:32,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:32,520 INFO L93 Difference]: Finished difference Result 1486 states and 2137 transitions. [2022-12-14 09:15:32,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:32,521 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, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 67 [2022-12-14 09:15:32,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:32,526 INFO L225 Difference]: With dead ends: 1486 [2022-12-14 09:15:32,526 INFO L226 Difference]: Without dead ends: 1484 [2022-12-14 09:15:32,526 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 [2022-12-14 09:15:32,527 INFO L413 NwaCegarLoop]: 1867 mSDtfsCounter, 2058 mSDsluCounter, 3714 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2064 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, 3.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:32,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2064 Valid, 5581 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-12-14 09:15:32,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2022-12-14 09:15:32,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 1484. [2022-12-14 09:15:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1484 states, 846 states have (on average 1.2695035460992907) internal successors, (1074), 894 states have internal predecessors, (1074), 532 states have call successors, (532), 104 states have call predecessors, (532), 103 states have return successors, (529), 515 states have call predecessors, (529), 529 states have call successors, (529) [2022-12-14 09:15:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1484 states and 2135 transitions. [2022-12-14 09:15:32,594 INFO L78 Accepts]: Start accepts. Automaton has 1484 states and 2135 transitions. Word has length 67 [2022-12-14 09:15:32,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:32,594 INFO L495 AbstractCegarLoop]: Abstraction has 1484 states and 2135 transitions. [2022-12-14 09:15:32,594 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, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 09:15:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2135 transitions. [2022-12-14 09:15:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 09:15:32,595 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:32,595 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] [2022-12-14 09:15:32,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 09:15:32,595 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)] === [2022-12-14 09:15:32,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:32,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1738209548, now seen corresponding path program 1 times [2022-12-14 09:15:32,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:32,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938428687] [2022-12-14 09:15:32,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:32,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:32,954 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 09:15:32,954 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:32,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938428687] [2022-12-14 09:15:32,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938428687] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:32,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:32,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:32,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642606076] [2022-12-14 09:15:32,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:32,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:32,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:32,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:32,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:32,956 INFO L87 Difference]: Start difference. First operand 1484 states and 2135 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) [2022-12-14 09:15:35,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:37,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:38,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:38,060 INFO L93 Difference]: Finished difference Result 1484 states and 2135 transitions. [2022-12-14 09:15:38,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:15:38,061 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 [2022-12-14 09:15:38,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:38,066 INFO L225 Difference]: With dead ends: 1484 [2022-12-14 09:15:38,066 INFO L226 Difference]: Without dead ends: 1482 [2022-12-14 09:15:38,067 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 [2022-12-14 09:15:38,067 INFO L413 NwaCegarLoop]: 1870 mSDtfsCounter, 709 mSDsluCounter, 5003 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s 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, 5.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:38,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [710 Valid, 6873 Invalid, 771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 770 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-12-14 09:15:38,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1482 states. [2022-12-14 09:15:38,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1482 to 1482. [2022-12-14 09:15:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1482 states, 845 states have (on average 1.2686390532544378) internal successors, (1072), 892 states have internal predecessors, (1072), 532 states have call successors, (532), 104 states have call predecessors, (532), 103 states have return successors, (529), 515 states have call predecessors, (529), 529 states have call successors, (529) [2022-12-14 09:15:38,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1482 states and 2133 transitions. [2022-12-14 09:15:38,134 INFO L78 Accepts]: Start accepts. Automaton has 1482 states and 2133 transitions. Word has length 84 [2022-12-14 09:15:38,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:38,134 INFO L495 AbstractCegarLoop]: Abstraction has 1482 states and 2133 transitions. [2022-12-14 09:15:38,134 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) [2022-12-14 09:15:38,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2133 transitions. [2022-12-14 09:15:38,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 09:15:38,135 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:38,135 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 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] [2022-12-14 09:15:38,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 09:15:38,135 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)] === [2022-12-14 09:15:38,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:38,136 INFO L85 PathProgramCache]: Analyzing trace with hash -920093533, now seen corresponding path program 1 times [2022-12-14 09:15:38,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:38,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872097786] [2022-12-14 09:15:38,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 09:15:38,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:38,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872097786] [2022-12-14 09:15:38,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872097786] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:38,310 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:38,310 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:38,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486959856] [2022-12-14 09:15:38,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:38,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:38,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:38,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:38,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:38,312 INFO L87 Difference]: Start difference. First operand 1482 states and 2133 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, (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) [2022-12-14 09:15:40,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:41,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:43,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:43,650 INFO L93 Difference]: Finished difference Result 1488 states and 2138 transitions. [2022-12-14 09:15:43,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:43,651 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, (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 72 [2022-12-14 09:15:43,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:43,656 INFO L225 Difference]: With dead ends: 1488 [2022-12-14 09:15:43,656 INFO L226 Difference]: Without dead ends: 1486 [2022-12-14 09:15:43,657 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 [2022-12-14 09:15:43,657 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2056 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2061 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, 5.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:43,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2061 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-12-14 09:15:43,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1486 states. [2022-12-14 09:15:43,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1486 to 1486. [2022-12-14 09:15:43,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1486 states, 848 states have (on average 1.267688679245283) internal successors, (1075), 895 states have internal predecessors, (1075), 532 states have call successors, (532), 105 states have call predecessors, (532), 104 states have return successors, (529), 515 states have call predecessors, (529), 529 states have call successors, (529) [2022-12-14 09:15:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1486 states and 2136 transitions. [2022-12-14 09:15:43,731 INFO L78 Accepts]: Start accepts. Automaton has 1486 states and 2136 transitions. Word has length 72 [2022-12-14 09:15:43,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:43,732 INFO L495 AbstractCegarLoop]: Abstraction has 1486 states and 2136 transitions. [2022-12-14 09:15:43,732 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, (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) [2022-12-14 09:15:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2136 transitions. [2022-12-14 09:15:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 09:15:43,733 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:43,733 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] [2022-12-14 09:15:43,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 09:15:43,733 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)] === [2022-12-14 09:15:43,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:43,733 INFO L85 PathProgramCache]: Analyzing trace with hash 897515278, now seen corresponding path program 1 times [2022-12-14 09:15:43,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:43,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282456449] [2022-12-14 09:15:43,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:43,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 09:15:43,895 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:43,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282456449] [2022-12-14 09:15:43,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282456449] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:43,896 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:43,896 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:43,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932111849] [2022-12-14 09:15:43,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:43,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:43,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:43,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:43,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:43,898 INFO L87 Difference]: Start difference. First operand 1486 states and 2136 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) [2022-12-14 09:15:47,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:48,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:48,299 INFO L93 Difference]: Finished difference Result 1492 states and 2141 transitions. [2022-12-14 09:15:48,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:48,300 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 [2022-12-14 09:15:48,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:48,305 INFO L225 Difference]: With dead ends: 1492 [2022-12-14 09:15:48,305 INFO L226 Difference]: Without dead ends: 1490 [2022-12-14 09:15:48,306 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 [2022-12-14 09:15:48,306 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2056 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2060 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, 4.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:48,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2060 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-12-14 09:15:48,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1490 states. [2022-12-14 09:15:48,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1490 to 1490. [2022-12-14 09:15:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1490 states, 851 states have (on average 1.2667450058754406) internal successors, (1078), 898 states have internal predecessors, (1078), 532 states have call successors, (532), 106 states have call predecessors, (532), 105 states have return successors, (529), 515 states have call predecessors, (529), 529 states have call successors, (529) [2022-12-14 09:15:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1490 states and 2139 transitions. [2022-12-14 09:15:48,381 INFO L78 Accepts]: Start accepts. Automaton has 1490 states and 2139 transitions. Word has length 77 [2022-12-14 09:15:48,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:48,381 INFO L495 AbstractCegarLoop]: Abstraction has 1490 states and 2139 transitions. [2022-12-14 09:15:48,381 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) [2022-12-14 09:15:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2139 transitions. [2022-12-14 09:15:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 09:15:48,382 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:48,382 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 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] [2022-12-14 09:15:48,382 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 09:15:48,382 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)] === [2022-12-14 09:15:48,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:48,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1961359430, now seen corresponding path program 1 times [2022-12-14 09:15:48,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:48,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411984110] [2022-12-14 09:15:48,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:48,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:48,576 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-12-14 09:15:48,576 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:48,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411984110] [2022-12-14 09:15:48,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411984110] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:48,577 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:48,577 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:48,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999800027] [2022-12-14 09:15:48,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:48,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:48,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:48,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:48,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:48,578 INFO L87 Difference]: Start difference. First operand 1490 states and 2139 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 09:15:51,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:52,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:53,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:53,450 INFO L93 Difference]: Finished difference Result 1496 states and 2144 transitions. [2022-12-14 09:15:53,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:53,450 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 89 [2022-12-14 09:15:53,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:53,456 INFO L225 Difference]: With dead ends: 1496 [2022-12-14 09:15:53,456 INFO L226 Difference]: Without dead ends: 1494 [2022-12-14 09:15:53,456 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 [2022-12-14 09:15:53,457 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2051 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2054 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, 4.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:53,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2054 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-12-14 09:15:53,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1494 states. [2022-12-14 09:15:53,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1494 to 1494. [2022-12-14 09:15:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1494 states, 854 states have (on average 1.265807962529274) internal successors, (1081), 901 states have internal predecessors, (1081), 532 states have call successors, (532), 107 states have call predecessors, (532), 106 states have return successors, (529), 515 states have call predecessors, (529), 529 states have call successors, (529) [2022-12-14 09:15:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1494 states and 2142 transitions. [2022-12-14 09:15:53,533 INFO L78 Accepts]: Start accepts. Automaton has 1494 states and 2142 transitions. Word has length 89 [2022-12-14 09:15:53,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:53,533 INFO L495 AbstractCegarLoop]: Abstraction has 1494 states and 2142 transitions. [2022-12-14 09:15:53,533 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 09:15:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2142 transitions. [2022-12-14 09:15:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 09:15:53,534 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:53,534 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 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] [2022-12-14 09:15:53,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 09:15:53,534 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)] === [2022-12-14 09:15:53,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:53,535 INFO L85 PathProgramCache]: Analyzing trace with hash -2079789074, now seen corresponding path program 1 times [2022-12-14 09:15:53,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:53,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761956071] [2022-12-14 09:15:53,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:53,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-14 09:15:53,704 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:53,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761956071] [2022-12-14 09:15:53,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761956071] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:53,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:53,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:53,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103359870] [2022-12-14 09:15:53,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:53,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:53,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:53,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:53,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:53,706 INFO L87 Difference]: Start difference. First operand 1494 states and 2142 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 09:15:56,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:57,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:59,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:15:59,201 INFO L93 Difference]: Finished difference Result 1500 states and 2147 transitions. [2022-12-14 09:15:59,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:15:59,202 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 87 [2022-12-14 09:15:59,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:15:59,207 INFO L225 Difference]: With dead ends: 1500 [2022-12-14 09:15:59,207 INFO L226 Difference]: Without dead ends: 1498 [2022-12-14 09:15:59,208 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 [2022-12-14 09:15:59,208 INFO L413 NwaCegarLoop]: 1865 mSDtfsCounter, 2056 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2058 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, 5.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:15:59,208 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2058 Valid, 5575 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-12-14 09:15:59,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states. [2022-12-14 09:15:59,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1498. [2022-12-14 09:15:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1498 states, 857 states have (on average 1.26487747957993) internal successors, (1084), 904 states have internal predecessors, (1084), 532 states have call successors, (532), 108 states have call predecessors, (532), 107 states have return successors, (529), 515 states have call predecessors, (529), 529 states have call successors, (529) [2022-12-14 09:15:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1498 states and 2145 transitions. [2022-12-14 09:15:59,287 INFO L78 Accepts]: Start accepts. Automaton has 1498 states and 2145 transitions. Word has length 87 [2022-12-14 09:15:59,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:15:59,288 INFO L495 AbstractCegarLoop]: Abstraction has 1498 states and 2145 transitions. [2022-12-14 09:15:59,288 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 09:15:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2145 transitions. [2022-12-14 09:15:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 09:15:59,289 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:15:59,289 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] [2022-12-14 09:15:59,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 09:15:59,289 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)] === [2022-12-14 09:15:59,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:15:59,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1702321160, now seen corresponding path program 1 times [2022-12-14 09:15:59,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:15:59,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68729234] [2022-12-14 09:15:59,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:15:59,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:15:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:59,650 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 09:15:59,650 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:15:59,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68729234] [2022-12-14 09:15:59,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68729234] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:59,650 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:59,650 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:15:59,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101679783] [2022-12-14 09:15:59,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:59,651 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:15:59,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:15:59,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:15:59,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:15:59,652 INFO L87 Difference]: Start difference. First operand 1498 states and 2145 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) [2022-12-14 09:16:03,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:04,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:05,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:16:05,902 INFO L93 Difference]: Finished difference Result 1498 states and 2145 transitions. [2022-12-14 09:16:05,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:16:05,902 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 [2022-12-14 09:16:05,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:16:05,907 INFO L225 Difference]: With dead ends: 1498 [2022-12-14 09:16:05,907 INFO L226 Difference]: Without dead ends: 1496 [2022-12-14 09:16:05,908 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 [2022-12-14 09:16:05,908 INFO L413 NwaCegarLoop]: 1880 mSDtfsCounter, 1367 mSDsluCounter, 4378 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1368 SdHoareTripleChecker+Valid, 6258 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:16:05,909 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1368 Valid, 6258 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 785 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-12-14 09:16:05,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1496 states. [2022-12-14 09:16:05,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1496 to 1496. [2022-12-14 09:16:05,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1496 states, 856 states have (on average 1.264018691588785) internal successors, (1082), 902 states have internal predecessors, (1082), 532 states have call successors, (532), 108 states have call predecessors, (532), 107 states have return successors, (529), 515 states have call predecessors, (529), 529 states have call successors, (529) [2022-12-14 09:16:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1496 states and 2143 transitions. [2022-12-14 09:16:05,991 INFO L78 Accepts]: Start accepts. Automaton has 1496 states and 2143 transitions. Word has length 105 [2022-12-14 09:16:05,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:16:05,992 INFO L495 AbstractCegarLoop]: Abstraction has 1496 states and 2143 transitions. [2022-12-14 09:16:05,992 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) [2022-12-14 09:16:05,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2143 transitions. [2022-12-14 09:16:05,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 09:16:05,993 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:16:05,994 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] [2022-12-14 09:16:05,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 09:16:05,994 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)] === [2022-12-14 09:16:05,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:16:05,994 INFO L85 PathProgramCache]: Analyzing trace with hash 71379427, now seen corresponding path program 1 times [2022-12-14 09:16:05,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:16:05,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302879167] [2022-12-14 09:16:05,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:16:05,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:16:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:16:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-12-14 09:16:06,159 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:16:06,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302879167] [2022-12-14 09:16:06,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302879167] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:16:06,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:16:06,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:16:06,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408784391] [2022-12-14 09:16:06,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:16:06,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:16:06,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:16:06,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:16:06,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:16:06,161 INFO L87 Difference]: Start difference. First operand 1496 states and 2143 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) [2022-12-14 09:16:08,958 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 [] [2022-12-14 09:16:09,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:16:09,738 INFO L93 Difference]: Finished difference Result 1502 states and 2148 transitions. [2022-12-14 09:16:09,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:16:09,738 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 [2022-12-14 09:16:09,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:16:09,746 INFO L225 Difference]: With dead ends: 1502 [2022-12-14 09:16:09,746 INFO L226 Difference]: Without dead ends: 1498 [2022-12-14 09:16:09,746 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 [2022-12-14 09:16:09,747 INFO L413 NwaCegarLoop]: 1863 mSDtfsCounter, 2054 mSDsluCounter, 3706 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s 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, 3.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:16:09,747 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2055 Valid, 5569 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-12-14 09:16:09,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states. [2022-12-14 09:16:09,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1498. [2022-12-14 09:16:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1498 states, 858 states have (on average 1.2622377622377623) internal successors, (1083), 903 states have internal predecessors, (1083), 532 states have call successors, (532), 109 states have call predecessors, (532), 107 states have return successors, (529), 515 states have call predecessors, (529), 529 states have call successors, (529) [2022-12-14 09:16:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1498 states and 2144 transitions. [2022-12-14 09:16:09,835 INFO L78 Accepts]: Start accepts. Automaton has 1498 states and 2144 transitions. Word has length 92 [2022-12-14 09:16:09,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:16:09,836 INFO L495 AbstractCegarLoop]: Abstraction has 1498 states and 2144 transitions. [2022-12-14 09:16:09,836 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) [2022-12-14 09:16:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2144 transitions. [2022-12-14 09:16:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 09:16:09,837 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:16:09,837 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] [2022-12-14 09:16:09,837 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 09:16:09,837 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)] === [2022-12-14 09:16:09,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:16:09,838 INFO L85 PathProgramCache]: Analyzing trace with hash -847972146, now seen corresponding path program 1 times [2022-12-14 09:16:09,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:16:09,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250113704] [2022-12-14 09:16:09,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:16:09,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:16:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:16:09,994 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-12-14 09:16:09,994 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:16:09,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250113704] [2022-12-14 09:16:09,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250113704] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:16:09,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:16:09,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:16:09,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149218404] [2022-12-14 09:16:09,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:16:09,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:16:09,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:16:09,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:16:09,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:16:09,996 INFO L87 Difference]: Start difference. First operand 1498 states and 2144 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) [2022-12-14 09:16:12,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:14,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:16:14,816 INFO L93 Difference]: Finished difference Result 2776 states and 3952 transitions. [2022-12-14 09:16:14,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 09:16:14,817 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 [2022-12-14 09:16:14,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:16:14,829 INFO L225 Difference]: With dead ends: 2776 [2022-12-14 09:16:14,829 INFO L226 Difference]: Without dead ends: 2569 [2022-12-14 09:16:14,832 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 [2022-12-14 09:16:14,832 INFO L413 NwaCegarLoop]: 2591 mSDtfsCounter, 1742 mSDsluCounter, 7003 mSDsCounter, 0 mSdLazyCounter, 973 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1742 SdHoareTripleChecker+Valid, 9594 SdHoareTripleChecker+Invalid, 976 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 973 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:16:14,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1742 Valid, 9594 Invalid, 976 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 973 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-12-14 09:16:14,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2569 states. [2022-12-14 09:16:15,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2569 to 2569. [2022-12-14 09:16:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2569 states, 1464 states have (on average 1.264344262295082) internal successors, (1851), 1542 states have internal predecessors, (1851), 909 states have call successors, (909), 197 states have call predecessors, (909), 195 states have return successors, (906), 881 states have call predecessors, (906), 906 states have call successors, (906) [2022-12-14 09:16:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2569 states and 3666 transitions. [2022-12-14 09:16:15,015 INFO L78 Accepts]: Start accepts. Automaton has 2569 states and 3666 transitions. Word has length 97 [2022-12-14 09:16:15,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:16:15,015 INFO L495 AbstractCegarLoop]: Abstraction has 2569 states and 3666 transitions. [2022-12-14 09:16:15,015 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) [2022-12-14 09:16:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3666 transitions. [2022-12-14 09:16:15,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 09:16:15,027 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:16:15,027 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:16:15,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 09:16:15,027 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)] === [2022-12-14 09:16:15,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:16:15,028 INFO L85 PathProgramCache]: Analyzing trace with hash 536371130, now seen corresponding path program 1 times [2022-12-14 09:16:15,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:16:15,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634747830] [2022-12-14 09:16:15,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:16:15,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:16:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:16:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-12-14 09:16:15,356 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:16:15,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634747830] [2022-12-14 09:16:15,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634747830] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:16:15,356 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:16:15,356 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:16:15,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279856363] [2022-12-14 09:16:15,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:16:15,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:16:15,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:16:15,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:16:15,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:16:15,358 INFO L87 Difference]: Start difference. First operand 2569 states and 3666 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, (65), 2 states have call predecessors, (65), 2 states have return successors, (63), 3 states have call predecessors, (63), 2 states have call successors, (63) [2022-12-14 09:16:17,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:18,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:20,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:22,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:23,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:16:23,572 INFO L93 Difference]: Finished difference Result 5677 states and 8196 transitions. [2022-12-14 09:16:23,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:16:23,573 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, (65), 2 states have call predecessors, (65), 2 states have return successors, (63), 3 states have call predecessors, (63), 2 states have call successors, (63) Word has length 356 [2022-12-14 09:16:23,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:16:23,584 INFO L225 Difference]: With dead ends: 5677 [2022-12-14 09:16:23,585 INFO L226 Difference]: Without dead ends: 3123 [2022-12-14 09:16:23,593 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 [2022-12-14 09:16:23,593 INFO L413 NwaCegarLoop]: 2009 mSDtfsCounter, 363 mSDsluCounter, 5869 mSDsCounter, 0 mSdLazyCounter, 874 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 7878 SdHoareTripleChecker+Invalid, 876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 874 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:16:23,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [514 Valid, 7878 Invalid, 876 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 874 Invalid, 1 Unknown, 0 Unchecked, 7.9s Time] [2022-12-14 09:16:23,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3123 states. [2022-12-14 09:16:23,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3123 to 2577. [2022-12-14 09:16:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2577 states, 1470 states have (on average 1.263265306122449) internal successors, (1857), 1548 states have internal predecessors, (1857), 909 states have call successors, (909), 197 states have call predecessors, (909), 197 states have return successors, (910), 883 states have call predecessors, (910), 906 states have call successors, (910) [2022-12-14 09:16:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2577 states and 3676 transitions. [2022-12-14 09:16:23,796 INFO L78 Accepts]: Start accepts. Automaton has 2577 states and 3676 transitions. Word has length 356 [2022-12-14 09:16:23,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:16:23,796 INFO L495 AbstractCegarLoop]: Abstraction has 2577 states and 3676 transitions. [2022-12-14 09:16:23,796 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, (65), 2 states have call predecessors, (65), 2 states have return successors, (63), 3 states have call predecessors, (63), 2 states have call successors, (63) [2022-12-14 09:16:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 3676 transitions. [2022-12-14 09:16:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 09:16:23,807 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:16:23,807 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 12, 12, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:16:23,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 09:16:23,807 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)] === [2022-12-14 09:16:23,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:16:23,808 INFO L85 PathProgramCache]: Analyzing trace with hash 200611147, now seen corresponding path program 1 times [2022-12-14 09:16:23,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:16:23,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999340340] [2022-12-14 09:16:23,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:16:23,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:16:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:16:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 709 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2022-12-14 09:16:24,074 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:16:24,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999340340] [2022-12-14 09:16:24,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999340340] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:16:24,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:16:24,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:16:24,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021934674] [2022-12-14 09:16:24,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:16:24,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:16:24,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:16:24,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:16:24,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:16:24,076 INFO L87 Difference]: Start difference. First operand 2577 states and 3676 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-12-14 09:16:26,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:16:26,465 INFO L93 Difference]: Finished difference Result 5147 states and 7346 transitions. [2022-12-14 09:16:26,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:16:26,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 363 [2022-12-14 09:16:26,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:16:26,476 INFO L225 Difference]: With dead ends: 5147 [2022-12-14 09:16:26,476 INFO L226 Difference]: Without dead ends: 2585 [2022-12-14 09:16:26,483 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 [2022-12-14 09:16:26,484 INFO L413 NwaCegarLoop]: 1857 mSDtfsCounter, 2 mSDsluCounter, 1853 mSDsCounter, 0 mSdLazyCounter, 436 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3710 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:16:26,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3710 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 436 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 09:16:26,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2585 states. [2022-12-14 09:16:26,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2585 to 2585. [2022-12-14 09:16:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2585 states, 1478 states have (on average 1.26319350473613) internal successors, (1867), 1556 states have internal predecessors, (1867), 909 states have call successors, (909), 197 states have call predecessors, (909), 197 states have return successors, (910), 883 states have call predecessors, (910), 906 states have call successors, (910) [2022-12-14 09:16:26,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2585 states and 3686 transitions. [2022-12-14 09:16:26,671 INFO L78 Accepts]: Start accepts. Automaton has 2585 states and 3686 transitions. Word has length 363 [2022-12-14 09:16:26,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:16:26,671 INFO L495 AbstractCegarLoop]: Abstraction has 2585 states and 3686 transitions. [2022-12-14 09:16:26,671 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-12-14 09:16:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 3686 transitions. [2022-12-14 09:16:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 09:16:26,681 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:16:26,682 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:16:26,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 09:16:26,682 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)] === [2022-12-14 09:16:26,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:16:26,682 INFO L85 PathProgramCache]: Analyzing trace with hash 86311431, now seen corresponding path program 1 times [2022-12-14 09:16:26,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:16:26,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713540543] [2022-12-14 09:16:26,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:16:26,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:16:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:16:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 27 proven. 1 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-12-14 09:16:27,004 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:16:27,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713540543] [2022-12-14 09:16:27,005 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713540543] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:16:27,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383967725] [2022-12-14 09:16:27,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:16:27,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:16:27,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:16:27,006 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:16:27,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd28ad11-f8ae-4172-8209-53f5e669947b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 09:16:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:16:27,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 3600 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 09:16:27,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:16:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 190 proven. 1 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-12-14 09:16:27,939 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 09:16:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 27 proven. 1 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-12-14 09:16:28,117 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383967725] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 09:16:28,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [412506255] [2022-12-14 09:16:28,139 INFO L159 IcfgInterpreter]: Started Sifa with 214 locations of interest [2022-12-14 09:16:28,139 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 09:16:28,142 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 09:16:28,145 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 09:16:28,146 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 09:16:30,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:30,388 INFO L217 Elim1Store]: Index analysis took 317 ms [2022-12-14 09:16:30,829 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 [2022-12-14 09:16:31,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,347 INFO L217 Elim1Store]: Index analysis took 105 ms [2022-12-14 09:16:31,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2752 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 971 treesize of output 1275 [2022-12-14 09:16:31,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:31,978 INFO L217 Elim1Store]: Index analysis took 111 ms [2022-12-14 09:16:32,092 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 [2022-12-14 09:16:32,858 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 [2022-12-14 09:16:33,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:33,883 INFO L217 Elim1Store]: Index analysis took 343 ms [2022-12-14 09:16:34,398 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 [2022-12-14 09:16:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:35,315 INFO L217 Elim1Store]: Index analysis took 204 ms [2022-12-14 09:16:35,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2755 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 976 treesize of output 1284 [2022-12-14 09:16:36,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:16:36,246 INFO L217 Elim1Store]: Index analysis took 152 ms [2022-12-14 09:16:36,468 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 [2022-12-14 09:17:15,086 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 [2022-12-14 09:17:15,089 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 [2022-12-14 09:17:30,226 INFO L321 Elim1Store]: treesize reduction 340, result has 50.1 percent of original size [2022-12-14 09:17:30,227 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 [2022-12-14 09:17:32,685 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:33,625 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:34,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:17:34,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:17:34,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:17:34,447 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 [2022-12-14 09:17:35,528 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:38,360 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:38,891 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:39,776 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:40,325 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:42,387 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:42,760 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:43,590 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:44,028 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:45,738 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:46,216 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:47,498 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:47,821 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:49,059 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:49,599 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:51,776 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:52,611 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:54,254 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:54,549 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:55,313 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:55,729 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:57,866 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:58,706 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:17:59,762 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:00,341 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:01,278 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:01,943 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:02,726 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:03,214 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:03,875 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:04,373 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:04,732 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:05,422 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:05,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:18:05,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:18:05,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:18:05,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:18:05,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:18:05,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:18:05,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:18:05,810 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 [2022-12-14 09:18:05,976 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:06,165 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:06,392 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:09,140 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:09,707 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:11,070 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:11,556 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:12,800 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:12,997 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:13,316 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:13,556 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:13,876 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:15,271 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:15,831 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:16,267 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:16,739 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:17,678 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:19,363 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:20,187 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:22,487 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:22,969 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:24,295 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:24,769 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:34,984 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:35,675 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:37,029 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:37,559 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:40,195 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:41,177 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:42,204 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:43,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:18:43,032 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 [2022-12-14 09:18:44,933 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:45,748 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:47,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:18:47,195 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 [2022-12-14 09:18:48,117 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:50,391 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:51,043 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:53,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:18:53,119 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 [2022-12-14 09:18:53,838 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:56,194 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:57,104 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:58,119 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:18:58,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:18:58,886 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 [2022-12-14 09:19:01,296 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:02,036 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:03,508 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:04,113 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:04,347 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:04,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:04,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:04,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:04,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:04,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:04,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:04,631 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 [2022-12-14 09:19:05,207 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:06,092 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:06,971 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:08,217 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:08,881 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:09,409 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:11,848 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:12,860 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:15,239 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:16,448 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:18,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:18,217 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 [2022-12-14 09:19:19,745 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:21,326 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:22,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:22,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:22,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:22,452 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 [2022-12-14 09:19:24,392 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:25,378 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:25,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:26,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:26,210 INFO L217 Elim1Store]: Index analysis took 377 ms [2022-12-14 09:19:26,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:26,675 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 [2022-12-14 09:19:28,395 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:29,879 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:30,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:30,896 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 [2022-12-14 09:19:31,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:31,334 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 [2022-12-14 09:19:31,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:31,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:31,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:31,848 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 [2022-12-14 09:19:32,229 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 [2022-12-14 09:19:32,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:32,687 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 [2022-12-14 09:19:34,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:34,602 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 [2022-12-14 09:19:35,375 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:41,714 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:42,407 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:43,513 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:44,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:44,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:19:44,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:44,440 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 [2022-12-14 09:19:50,069 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:51,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:19:51,056 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 [2022-12-14 09:19:52,553 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:19:53,384 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:05,984 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:06,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:06,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:06,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:20:06,772 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 [2022-12-14 09:20:09,575 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:10,597 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:13,325 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:14,576 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:16,444 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:17,478 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:31,265 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:32,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:20:32,194 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 [2022-12-14 09:20:34,252 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:34,801 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:37,096 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:37,792 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:39,475 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:40,215 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:20:45,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:46,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:47,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,875 INFO L217 Elim1Store]: Index analysis took 2936 ms [2022-12-14 09:20:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:48,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:49,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:20:54,425 INFO L321 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2022-12-14 09:20:54,426 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 [2022-12-14 09:20:55,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:55,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:55,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:55,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:56,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:57,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:58,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:20:59,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,287 INFO L217 Elim1Store]: Index analysis took 4507 ms [2022-12-14 09:21:00,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:00,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 09:21:04,335 INFO L321 Elim1Store]: treesize reduction 44, result has 37.1 percent of original size [2022-12-14 09:21:04,336 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 [2022-12-14 09:21:05,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:05,704 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 [2022-12-14 09:21:06,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:21:06,284 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 [2022-12-14 09:21:08,599 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2022-12-14 09:21:08,876 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 18432 conjuctions. This might take some time... [2022-12-14 09:22:50,901 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 18432 conjuctions. [2022-12-14 09:22:52,225 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2022-12-14 09:22:52,346 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 9216 conjuctions. This might take some time... [2022-12-14 09:23:23,983 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 9216 conjuctions. [2022-12-14 09:23:24,598 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2022-12-14 09:23:30,404 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2022-12-14 09:23:32,247 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-14 09:23:32,287 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-12-14 09:23:32,896 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-12-14 09:23:33,196 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-12-14 09:23:34,103 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2022-12-14 09:23:34,301 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-14 09:23:34,324 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2022-12-14 09:23:34,374 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 17496 conjuctions. This might take some time... [2022-12-14 09:24:01,602 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 17496 conjuctions. [2022-12-14 09:24:02,211 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-12-14 09:24:02,766 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-12-14 09:24:03,060 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-12-14 09:24:03,697 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 18848 conjuctions. This might take some time... [2022-12-14 09:24:46,631 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 18848 conjuctions. [2022-12-14 09:24:47,385 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 19705 conjuctions. This might take some time... [2022-12-14 09:25:44,110 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 19705 conjuctions. [2022-12-14 09:25:44,987 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 21138 conjuctions. This might take some time... [2022-12-14 09:26:13,794 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 21138 conjuctions. [2022-12-14 09:26:14,573 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2022-12-14 09:26:15,060 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 22290 conjuctions. This might take some time... [2022-12-14 09:27:18,210 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 22290 conjuctions. [2022-12-14 09:27:19,134 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 22305 conjuctions. This might take some time... [2022-12-14 09:27:51,494 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 22305 conjuctions. [2022-12-14 09:27:52,704 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 24609 conjuctions. This might take some time...