./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.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_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/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_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/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_b0fa6bff-d957-45c9-805f-6c80e860f163/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 c2d7f6c194f04de54ba5a893678a720456a663ad567a49e51faf84a68b16d812 --- 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 12:50:04,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:50:04,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:50:04,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:50:04,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:50:04,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:50:04,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:50:04,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:50:04,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:50:04,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:50:04,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:50:04,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:50:04,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:50:04,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:50:04,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:50:04,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:50:04,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:50:04,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:50:04,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:50:04,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:50:04,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:50:04,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:50:04,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:50:04,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:50:04,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:50:04,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:50:04,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:50:04,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:50:04,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:50:04,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:50:04,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:50:04,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:50:04,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:50:04,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:50:04,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:50:04,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:50:04,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:50:04,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:50:04,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:50:04,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:50:04,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:50:04,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:50:04,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:50:04,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:50:04,899 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:50:04,899 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:50:04,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:50:04,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:50:04,900 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:50:04,900 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:50:04,900 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:50:04,900 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:50:04,901 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:50:04,901 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:50:04,901 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:50:04,901 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:50:04,901 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:50:04,901 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:50:04,901 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:50:04,902 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:50:04,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:50:04,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:50:04,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:50:04,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:50:04,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:50:04,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:50:04,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:50:04,903 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:50:04,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:50:04,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:50:04,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:50:04,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:50:04,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:50:04,904 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:50:04,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:50:04,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:50:04,904 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:50:04,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:50:04,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:50:04,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:50:04,905 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_b0fa6bff-d957-45c9-805f-6c80e860f163/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2d7f6c194f04de54ba5a893678a720456a663ad567a49e51faf84a68b16d812 [2022-12-14 12:50:05,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:50:05,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:50:05,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:50:05,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:50:05,104 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:50:05,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2022-12-14 12:50:07,685 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:50:08,132 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:50:08,133 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2022-12-14 12:50:08,169 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/data/aab9f7129/947bad579c1c48ddbf084b0a68a93650/FLAGbde52a5db [2022-12-14 12:50:08,181 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/data/aab9f7129/947bad579c1c48ddbf084b0a68a93650 [2022-12-14 12:50:08,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:50:08,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:50:08,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:50:08,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:50:08,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:50:08,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:50:08" (1/1) ... [2022-12-14 12:50:08,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c243f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:08, skipping insertion in model container [2022-12-14 12:50:08,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:50:08" (1/1) ... [2022-12-14 12:50:08,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:50:08,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:50:08,787 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:50:08,795 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 12:50:08,912 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 12:50:08,920 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 12:50:08,927 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 12:50:08,935 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 12:50:08,941 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 12:50:08,948 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 12:50:08,954 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:50:09,038 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-14 12:50:09,039 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-14 12:50:09,095 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:50:09,150 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:50:09,200 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 12:50:09,207 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 12:50:09,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:50:09,260 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 12:50:09,261 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 12:50:09,268 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:50:09,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:09,291 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 12:50:09,332 WARN L623 FunctionHandler]: Unknown extern function netif_skb_dev_features [2022-12-14 12:50:09,353 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3106 [2022-12-14 12:50:09,353 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3107 [2022-12-14 12:50:09,353 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3108 [2022-12-14 12:50:09,354 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3109 [2022-12-14 12:50:09,354 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3110 [2022-12-14 12:50:09,354 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3111 [2022-12-14 12:50:09,417 WARN L623 FunctionHandler]: Unknown extern function get_phys_to_machine [2022-12-14 12:50:09,496 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_162 [2022-12-14 12:50:09,546 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:50:09,546 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-12-14 12:50:09,549 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-12-14 12:50:09,551 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-12-14 12:50:09,552 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-12-14 12:50:09,563 WARN L623 FunctionHandler]: Unknown extern function gnttab_query_foreign_access [2022-12-14 12:50:09,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:09,564 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-12-14 12:50:09,564 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-12-14 12:50:09,572 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-12-14 12:50:09,573 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:09,573 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-12-14 12:50:09,574 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:09,577 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-12-14 12:50:09,578 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-12-14 12:50:09,590 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:09,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:09,592 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:09,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:09,595 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-12-14 12:50:09,595 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:09,596 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-12-14 12:50:09,596 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:09,600 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-12-14 12:50:09,601 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 12:50:09,616 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:09,616 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:09,618 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:09,618 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:09,625 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:09,626 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:09,626 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:09,627 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:09,627 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-12-14 12:50:09,627 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-12-14 12:50:09,628 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:09,628 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:09,630 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:09,630 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:09,635 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:09,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:09,636 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:09,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:09,642 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 12:50:09,643 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-12-14 12:50:09,644 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:50:09,649 WARN L623 FunctionHandler]: Unknown extern function skb_checksum_setup [2022-12-14 12:50:09,654 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 12:50:09,655 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 12:50:09,655 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:50:09,656 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 12:50:09,666 WARN L623 FunctionHandler]: Unknown extern function napi_gro_flush [2022-12-14 12:50:09,667 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 12:50:09,667 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-12-14 12:50:09,668 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 12:50:09,668 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 12:50:09,683 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-12-14 12:50:09,688 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-12-14 12:50:09,689 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:50:09,693 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-12-14 12:50:09,694 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-12-14 12:50:09,698 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:09,701 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:09,702 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:09,703 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:09,708 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:50:09,731 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:50:09,731 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:50:09,732 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:50:09,733 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-12-14 12:50:09,734 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-12-14 12:50:09,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:09,735 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-12-14 12:50:09,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:09,736 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 12:50:09,737 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:50:09,737 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-12-14 12:50:09,737 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-12-14 12:50:09,742 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:09,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:09,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:09,747 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-12-14 12:50:09,752 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:50:09,752 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-12-14 12:50:09,753 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-12-14 12:50:09,753 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-12-14 12:50:09,759 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:50:09,764 WARN L623 FunctionHandler]: Unknown extern function xenbus_read [2022-12-14 12:50:09,765 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 12:50:09,765 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:50:09,766 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:50:09,770 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-12-14 12:50:09,770 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-12-14 12:50:09,771 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-12-14 12:50:09,775 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-12-14 12:50:09,775 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-12-14 12:50:09,777 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-12-14 12:50:09,778 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-12-14 12:50:09,778 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-12-14 12:50:09,778 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-12-14 12:50:09,779 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-12-14 12:50:09,783 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:09,784 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:09,785 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-12-14 12:50:09,785 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:09,786 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:09,786 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-12-14 12:50:09,786 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-12-14 12:50:09,787 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:09,787 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:09,788 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-12-14 12:50:09,788 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-12-14 12:50:09,789 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-14 12:50:09,789 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-12-14 12:50:09,789 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-14 12:50:09,793 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_start [2022-12-14 12:50:09,794 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:09,794 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:09,795 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:09,796 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:09,796 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:09,797 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:09,797 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:09,798 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:09,799 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:09,799 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:09,800 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-12-14 12:50:09,800 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-12-14 12:50:09,801 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-12-14 12:50:09,801 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:09,802 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-12-14 12:50:09,802 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:09,806 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:09,807 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 12:50:09,808 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 12:50:09,808 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 12:50:09,808 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 12:50:09,809 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-12-14 12:50:09,810 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 12:50:09,810 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-12-14 12:50:09,810 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-12-14 12:50:09,816 WARN L623 FunctionHandler]: Unknown extern function xenbus_strstate [2022-12-14 12:50:09,816 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:50:09,817 WARN L623 FunctionHandler]: Unknown extern function xenbus_switch_state [2022-12-14 12:50:09,818 WARN L623 FunctionHandler]: Unknown extern function netdev_notify_peers [2022-12-14 12:50:09,818 WARN L623 FunctionHandler]: Unknown extern function xenbus_frontend_closed [2022-12-14 12:50:09,836 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:50:09,841 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 12:50:09,842 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 12:50:09,847 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:50:09,852 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 12:50:09,853 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 12:50:09,858 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:50:09,860 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 12:50:09,861 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 12:50:09,862 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 12:50:09,867 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:50:09,868 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-12-14 12:50:09,872 WARN L623 FunctionHandler]: Unknown extern function xen_has_pv_nic_devices [2022-12-14 12:50:09,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:10,121 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 12:50:10,122 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 12:50:10,122 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 12:50:10,127 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 12:50:10,130 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:10,130 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:10,131 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:10,131 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:10,132 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:10,132 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:10,135 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:10,136 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:10,137 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:10,137 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:10,138 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:10,138 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:10,140 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 12:50:10,147 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:10,147 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:10,150 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:50:10,150 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 12:50:10,151 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 12:50:10,151 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 12:50:10,152 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:50:10,152 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 12:50:10,153 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 12:50:10,153 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:50:10,154 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 12:50:10,155 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:50:10,155 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:50:10,156 WARN L623 FunctionHandler]: Unknown extern function xenbus_register_frontend [2022-12-14 12:50:10,156 WARN L623 FunctionHandler]: Unknown extern function xenbus_unregister_driver [2022-12-14 12:50:10,203 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 12:50:10,211 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,269 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,278 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,294 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,298 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,303 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,307 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,311 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,327 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,331 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,335 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,344 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,359 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,363 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,372 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,376 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,397 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,449 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,473 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,477 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,493 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,497 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,505 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,509 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,523 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,527 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,530 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,533 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,538 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,556 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,561 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,566 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,571 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,595 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,600 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,636 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,655 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,660 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,664 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,668 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,688 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,692 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,696 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,701 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,705 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,721 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,725 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,729 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,753 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,757 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,761 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,765 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,770 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,787 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,787 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,791 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,796 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,812 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,814 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,814 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,814 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,814 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,814 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,816 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:10,839 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_b0fa6bff-d957-45c9-805f-6c80e860f163/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2022-12-14 12:50:10,843 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_b0fa6bff-d957-45c9-805f-6c80e860f163/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2022-12-14 12:50:10,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:50:10,880 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:50:10,941 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:50:10,941 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 12:50:10,943 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 12:50:10,943 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 12:50:10,944 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 12:50:10,944 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 12:50:10,944 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 12:50:10,944 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 12:50:10,945 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:50:10,946 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-14 12:50:10,947 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-14 12:50:10,950 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:50:10,954 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:50:10,956 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 12:50:10,956 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 12:50:10,956 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:50:10,957 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 12:50:10,958 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 12:50:10,958 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:50:10,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:10,959 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 12:50:10,960 WARN L623 FunctionHandler]: Unknown extern function netif_skb_dev_features [2022-12-14 12:50:10,965 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3106 [2022-12-14 12:50:10,965 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3107 [2022-12-14 12:50:10,965 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3108 [2022-12-14 12:50:10,965 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3109 [2022-12-14 12:50:10,966 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3110 [2022-12-14 12:50:10,966 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3111 [2022-12-14 12:50:10,968 WARN L623 FunctionHandler]: Unknown extern function get_phys_to_machine [2022-12-14 12:50:10,968 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_162 [2022-12-14 12:50:10,972 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:50:10,972 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-12-14 12:50:10,987 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-12-14 12:50:10,988 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-12-14 12:50:10,988 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-12-14 12:50:10,990 WARN L623 FunctionHandler]: Unknown extern function gnttab_query_foreign_access [2022-12-14 12:50:10,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:10,991 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-12-14 12:50:10,991 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-12-14 12:50:10,993 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-12-14 12:50:10,994 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:10,994 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-12-14 12:50:10,994 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:10,996 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-12-14 12:50:10,996 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-12-14 12:50:10,999 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:10,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:11,000 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:11,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:11,001 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-12-14 12:50:11,002 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:11,002 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-12-14 12:50:11,002 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:11,004 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-12-14 12:50:11,004 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 12:50:11,006 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:11,007 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:11,007 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:11,007 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:11,009 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:11,009 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:11,010 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:11,010 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:11,010 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-12-14 12:50:11,010 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-12-14 12:50:11,011 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:11,011 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:11,011 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:11,011 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:50:11,012 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:11,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:11,013 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:50:11,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:11,014 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 12:50:11,015 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-12-14 12:50:11,015 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:50:11,016 WARN L623 FunctionHandler]: Unknown extern function skb_checksum_setup [2022-12-14 12:50:11,017 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 12:50:11,017 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 12:50:11,017 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:50:11,018 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 12:50:11,021 WARN L623 FunctionHandler]: Unknown extern function napi_gro_flush [2022-12-14 12:50:11,021 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 12:50:11,022 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-12-14 12:50:11,022 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 12:50:11,022 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 12:50:11,024 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-12-14 12:50:11,025 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-12-14 12:50:11,026 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:50:11,026 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-12-14 12:50:11,026 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-12-14 12:50:11,027 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:11,028 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:11,028 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:11,029 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:11,029 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:50:11,031 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:50:11,032 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:50:11,032 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:50:11,032 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-12-14 12:50:11,033 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-12-14 12:50:11,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:11,034 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-12-14 12:50:11,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:11,034 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 12:50:11,036 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:50:11,036 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-12-14 12:50:11,036 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-12-14 12:50:11,037 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:11,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:11,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:11,038 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-12-14 12:50:11,038 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:50:11,038 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-12-14 12:50:11,039 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-12-14 12:50:11,039 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-12-14 12:50:11,040 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:50:11,041 WARN L623 FunctionHandler]: Unknown extern function xenbus_read [2022-12-14 12:50:11,041 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 12:50:11,042 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:50:11,042 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:50:11,043 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-12-14 12:50:11,043 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-12-14 12:50:11,043 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-12-14 12:50:11,044 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-12-14 12:50:11,044 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-12-14 12:50:11,044 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-12-14 12:50:11,045 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-12-14 12:50:11,045 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-12-14 12:50:11,045 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-12-14 12:50:11,045 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-12-14 12:50:11,046 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:11,047 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:11,047 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-12-14 12:50:11,047 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:11,048 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:11,048 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-12-14 12:50:11,048 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-12-14 12:50:11,048 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:11,049 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:50:11,049 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-12-14 12:50:11,049 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-12-14 12:50:11,050 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-14 12:50:11,050 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-12-14 12:50:11,050 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-14 12:50:11,051 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_start [2022-12-14 12:50:11,051 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:11,051 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:11,051 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:11,052 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:11,052 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:11,053 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:11,053 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:11,053 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:11,054 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:11,054 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 12:50:11,055 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-12-14 12:50:11,055 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-12-14 12:50:11,056 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-12-14 12:50:11,056 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:11,056 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-12-14 12:50:11,056 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-12-14 12:50:11,057 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-12-14 12:50:11,058 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 12:50:11,058 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 12:50:11,058 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 12:50:11,058 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 12:50:11,059 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-12-14 12:50:11,060 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 12:50:11,060 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-12-14 12:50:11,060 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-12-14 12:50:11,061 WARN L623 FunctionHandler]: Unknown extern function xenbus_strstate [2022-12-14 12:50:11,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:50:11,062 WARN L623 FunctionHandler]: Unknown extern function xenbus_switch_state [2022-12-14 12:50:11,062 WARN L623 FunctionHandler]: Unknown extern function netdev_notify_peers [2022-12-14 12:50:11,062 WARN L623 FunctionHandler]: Unknown extern function xenbus_frontend_closed [2022-12-14 12:50:11,064 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:50:11,065 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 12:50:11,065 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 12:50:11,066 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:50:11,067 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 12:50:11,068 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 12:50:11,069 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:50:11,070 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 12:50:11,070 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 12:50:11,070 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 12:50:11,071 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:50:11,072 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-12-14 12:50:11,072 WARN L623 FunctionHandler]: Unknown extern function xen_has_pv_nic_devices [2022-12-14 12:50:11,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:50:11,080 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 12:50:11,080 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 12:50:11,081 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 12:50:11,082 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 12:50:11,083 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:11,084 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:11,084 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:11,084 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:11,085 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:11,085 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:11,086 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:11,087 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:11,087 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:11,087 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:11,088 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:11,088 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:11,089 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 12:50:11,095 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:50:11,095 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:50:11,098 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:50:11,099 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 12:50:11,099 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 12:50:11,099 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 12:50:11,099 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:50:11,100 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 12:50:11,100 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 12:50:11,100 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:50:11,101 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 12:50:11,101 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:50:11,102 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:50:11,102 WARN L623 FunctionHandler]: Unknown extern function xenbus_register_frontend [2022-12-14 12:50:11,102 WARN L623 FunctionHandler]: Unknown extern function xenbus_unregister_driver [2022-12-14 12:50:11,104 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 12:50:11,105 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,107 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,109 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,109 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,109 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,110 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,110 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,111 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,111 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,111 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,111 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,115 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,115 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,117 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,117 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,117 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,117 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,120 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,120 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,120 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,125 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,125 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,125 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,127 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,127 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,127 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,127 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,128 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,128 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,128 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,132 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,132 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,132 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,134 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,134 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,134 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,134 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,134 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,134 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:50:11,136 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_b0fa6bff-d957-45c9-805f-6c80e860f163/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2022-12-14 12:50:11,137 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_b0fa6bff-d957-45c9-805f-6c80e860f163/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2022-12-14 12:50:11,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:50:11,279 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:50:11,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11 WrapperNode [2022-12-14 12:50:11,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:50:11,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:50:11,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:50:11,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:50:11,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,444 INFO L138 Inliner]: procedures = 562, calls = 2372, calls flagged for inlining = 265, calls inlined = 187, statements flattened = 4531 [2022-12-14 12:50:11,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:50:11,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:50:11,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:50:11,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:50:11,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,581 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:50:11,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:50:11,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:50:11,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:50:11,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (1/1) ... [2022-12-14 12:50:11,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:50:11,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:50:11,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:50:11,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:50:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2022-12-14 12:50:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2022-12-14 12:50:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 12:50:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 12:50:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-12-14 12:50:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-12-14 12:50:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 12:50:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 12:50:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 12:50:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 12:50:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2022-12-14 12:50:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2022-12-14 12:50:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2022-12-14 12:50:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2022-12-14 12:50:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 12:50:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 12:50:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2022-12-14 12:50:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2022-12-14 12:50:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 12:50:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 12:50:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2022-12-14 12:50:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2022-12-14 12:50:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-12-14 12:50:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-12-14 12:50:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2022-12-14 12:50:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2022-12-14 12:50:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2022-12-14 12:50:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2022-12-14 12:50:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2022-12-14 12:50:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2022-12-14 12:50:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 12:50:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 12:50:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2022-12-14 12:50:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2022-12-14 12:50:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2022-12-14 12:50:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2022-12-14 12:50:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 12:50:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 12:50:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 12:50:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 12:50:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 12:50:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 12:50:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2022-12-14 12:50:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2022-12-14 12:50:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:50:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-14 12:50:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-14 12:50:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2022-12-14 12:50:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2022-12-14 12:50:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2022-12-14 12:50:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2022-12-14 12:50:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 12:50:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 12:50:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2022-12-14 12:50:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2022-12-14 12:50:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-12-14 12:50:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-12-14 12:50:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-14 12:50:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-14 12:50:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 12:50:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 12:50:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 12:50:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 12:50:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 12:50:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 12:50:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 12:50:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 12:50:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 12:50:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 12:50:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2022-12-14 12:50:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2022-12-14 12:50:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 12:50:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 12:50:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 12:50:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 12:50:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2022-12-14 12:50:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2022-12-14 12:50:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2022-12-14 12:50:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2022-12-14 12:50:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-14 12:50:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-14 12:50:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 12:50:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 12:50:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 12:50:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:50:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 12:50:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 12:50:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:50:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 12:50:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 12:50:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 12:50:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 12:50:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2022-12-14 12:50:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2022-12-14 12:50:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 12:50:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 12:50:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 12:50:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 12:50:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 12:50:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 12:50:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 12:50:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 12:50:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2022-12-14 12:50:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2022-12-14 12:50:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:50:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:50:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2022-12-14 12:50:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2022-12-14 12:50:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 12:50:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 12:50:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 12:50:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 12:50:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2022-12-14 12:50:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2022-12-14 12:50:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-12-14 12:50:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-12-14 12:50:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2022-12-14 12:50:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2022-12-14 12:50:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 12:50:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 12:50:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 12:50:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 12:50:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2022-12-14 12:50:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2022-12-14 12:50:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 12:50:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 12:50:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 12:50:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 12:50:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-12-14 12:50:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-12-14 12:50:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2022-12-14 12:50:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2022-12-14 12:50:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-14 12:50:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-14 12:50:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 12:50:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2022-12-14 12:50:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2022-12-14 12:50:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2022-12-14 12:50:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2022-12-14 12:50:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2022-12-14 12:50:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2022-12-14 12:50:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:50:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-12-14 12:50:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-12-14 12:50:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2022-12-14 12:50:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2022-12-14 12:50:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2022-12-14 12:50:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2022-12-14 12:50:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 12:50:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 12:50:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 12:50:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2022-12-14 12:50:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2022-12-14 12:50:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2022-12-14 12:50:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2022-12-14 12:50:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 12:50:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 12:50:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 12:50:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 12:50:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-12-14 12:50:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-12-14 12:50:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2022-12-14 12:50:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2022-12-14 12:50:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-12-14 12:50:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-12-14 12:50:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2022-12-14 12:50:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2022-12-14 12:50:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2022-12-14 12:50:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2022-12-14 12:50:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2022-12-14 12:50:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2022-12-14 12:50:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2022-12-14 12:50:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2022-12-14 12:50:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 12:50:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 12:50:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 12:50:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 12:50:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-12-14 12:50:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-12-14 12:50:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2022-12-14 12:50:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2022-12-14 12:50:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 12:50:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 12:50:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 12:50:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 12:50:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2022-12-14 12:50:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2022-12-14 12:50:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:50:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 12:50:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 12:50:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 12:50:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 12:50:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2022-12-14 12:50:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2022-12-14 12:50:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2022-12-14 12:50:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2022-12-14 12:50:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 12:50:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 12:50:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-12-14 12:50:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-12-14 12:50:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2022-12-14 12:50:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2022-12-14 12:50:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2022-12-14 12:50:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2022-12-14 12:50:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 12:50:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 12:50:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-12-14 12:50:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-12-14 12:50:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 12:50:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 12:50:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2022-12-14 12:50:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2022-12-14 12:50:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2022-12-14 12:50:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2022-12-14 12:50:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:50:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 12:50:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 12:50:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-14 12:50:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-14 12:50:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-12-14 12:50:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-12-14 12:50:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2022-12-14 12:50:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2022-12-14 12:50:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2022-12-14 12:50:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2022-12-14 12:50:12,231 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:50:12,234 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:50:12,383 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 12:50:15,581 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 12:50:15,683 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 12:50:16,207 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 12:50:16,207 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 12:50:16,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:50:16 BoogieIcfgContainer [2022-12-14 12:50:16,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 12:50:16,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 12:50:16,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 12:50:16,218 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 12:50:16,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 12:50:08" (1/3) ... [2022-12-14 12:50:16,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c82d92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:50:16, skipping insertion in model container [2022-12-14 12:50:16,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:50:11" (2/3) ... [2022-12-14 12:50:16,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c82d92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:50:16, skipping insertion in model container [2022-12-14 12:50:16,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:50:16" (3/3) ... [2022-12-14 12:50:16,221 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2022-12-14 12:50:16,241 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 12:50:16,241 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 12:50:16,300 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 12:50:16,305 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;@2741caf7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 12:50:16,305 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 12:50:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand has 1253 states, 716 states have (on average 1.2779329608938548) internal successors, (915), 735 states have internal predecessors, (915), 431 states have call successors, (431), 106 states have call predecessors, (431), 105 states have return successors, (426), 425 states have call predecessors, (426), 426 states have call successors, (426) [2022-12-14 12:50:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-14 12:50:16,348 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:50:16,349 INFO L195 NwaCegarLoop]: trace histogram [30, 29, 29, 29, 29, 29, 29, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:50:16,349 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:50:16,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:50:16,353 INFO L85 PathProgramCache]: Analyzing trace with hash 933253660, now seen corresponding path program 1 times [2022-12-14 12:50:16,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:50:16,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443236930] [2022-12-14 12:50:16,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:50:16,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:50:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:50:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3317 trivial. 0 not checked. [2022-12-14 12:50:17,053 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:50:17,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443236930] [2022-12-14 12:50:17,053 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443236930] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:50:17,053 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:50:17,054 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:50:17,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585573260] [2022-12-14 12:50:17,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:50:17,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:50:17,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:50:17,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:50:17,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:50:17,088 INFO L87 Difference]: Start difference. First operand has 1253 states, 716 states have (on average 1.2779329608938548) internal successors, (915), 735 states have internal predecessors, (915), 431 states have call successors, (431), 106 states have call predecessors, (431), 105 states have return successors, (426), 425 states have call predecessors, (426), 426 states have call successors, (426) Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2022-12-14 12:50:19,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:50:19,006 INFO L93 Difference]: Finished difference Result 3603 states and 5105 transitions. [2022-12-14 12:50:19,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:50:19,008 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 395 [2022-12-14 12:50:19,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:50:19,034 INFO L225 Difference]: With dead ends: 3603 [2022-12-14 12:50:19,034 INFO L226 Difference]: Without dead ends: 2339 [2022-12-14 12:50:19,044 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 12:50:19,047 INFO L413 NwaCegarLoop]: 1897 mSDtfsCounter, 1615 mSDsluCounter, 1487 mSDsCounter, 0 mSdLazyCounter, 550 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1615 SdHoareTripleChecker+Valid, 3384 SdHoareTripleChecker+Invalid, 557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:50:19,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1615 Valid, 3384 Invalid, 557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 550 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-12-14 12:50:19,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2339 states. [2022-12-14 12:50:19,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2339 to 2335. [2022-12-14 12:50:19,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2335 states, 1366 states have (on average 1.274524158125915) internal successors, (1741), 1404 states have internal predecessors, (1741), 762 states have call successors, (762), 206 states have call predecessors, (762), 206 states have return successors, (762), 758 states have call predecessors, (762), 762 states have call successors, (762) [2022-12-14 12:50:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 2335 states and 3265 transitions. [2022-12-14 12:50:19,224 INFO L78 Accepts]: Start accepts. Automaton has 2335 states and 3265 transitions. Word has length 395 [2022-12-14 12:50:19,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:50:19,226 INFO L495 AbstractCegarLoop]: Abstraction has 2335 states and 3265 transitions. [2022-12-14 12:50:19,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2022-12-14 12:50:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3265 transitions. [2022-12-14 12:50:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-14 12:50:19,241 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:50:19,241 INFO L195 NwaCegarLoop]: trace histogram [30, 29, 29, 29, 29, 29, 29, 4, 4, 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] [2022-12-14 12:50:19,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 12:50:19,242 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:50:19,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:50:19,242 INFO L85 PathProgramCache]: Analyzing trace with hash 926635046, now seen corresponding path program 1 times [2022-12-14 12:50:19,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:50:19,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54749706] [2022-12-14 12:50:19,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:50:19,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:50:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:50:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2022-12-14 12:50:19,617 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:50:19,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54749706] [2022-12-14 12:50:19,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54749706] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:50:19,618 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:50:19,618 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:50:19,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546555308] [2022-12-14 12:50:19,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:50:19,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:50:19,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:50:19,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:50:19,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:50:19,621 INFO L87 Difference]: Start difference. First operand 2335 states and 3265 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 12:50:22,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:50:22,666 INFO L93 Difference]: Finished difference Result 6825 states and 9524 transitions. [2022-12-14 12:50:22,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:50:22,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 399 [2022-12-14 12:50:22,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:50:22,685 INFO L225 Difference]: With dead ends: 6825 [2022-12-14 12:50:22,686 INFO L226 Difference]: Without dead ends: 4549 [2022-12-14 12:50:22,693 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 12:50:22,694 INFO L413 NwaCegarLoop]: 1821 mSDtfsCounter, 1553 mSDsluCounter, 1423 mSDsCounter, 0 mSdLazyCounter, 550 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1553 SdHoareTripleChecker+Valid, 3244 SdHoareTripleChecker+Invalid, 557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 12:50:22,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1553 Valid, 3244 Invalid, 557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 550 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 12:50:22,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4549 states. [2022-12-14 12:50:22,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4549 to 4545. [2022-12-14 12:50:22,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4545 states, 2666 states have (on average 1.275318829707427) internal successors, (3400), 2744 states have internal predecessors, (3400), 1467 states have call successors, (1467), 411 states have call predecessors, (1467), 411 states have return successors, (1467), 1457 states have call predecessors, (1467), 1467 states have call successors, (1467) [2022-12-14 12:50:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 4545 states and 6334 transitions. [2022-12-14 12:50:22,885 INFO L78 Accepts]: Start accepts. Automaton has 4545 states and 6334 transitions. Word has length 399 [2022-12-14 12:50:22,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:50:22,886 INFO L495 AbstractCegarLoop]: Abstraction has 4545 states and 6334 transitions. [2022-12-14 12:50:22,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 12:50:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 4545 states and 6334 transitions. [2022-12-14 12:50:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-14 12:50:22,897 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:50:22,897 INFO L195 NwaCegarLoop]: trace histogram [30, 29, 29, 29, 29, 29, 29, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:50:22,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 12:50:22,897 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:50:22,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:50:22,898 INFO L85 PathProgramCache]: Analyzing trace with hash -904093032, now seen corresponding path program 1 times [2022-12-14 12:50:22,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:50:22,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477061084] [2022-12-14 12:50:22,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:50:22,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:50:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:50:23,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2022-12-14 12:50:23,163 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:50:23,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477061084] [2022-12-14 12:50:23,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477061084] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:50:23,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:50:23,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:50:23,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478875670] [2022-12-14 12:50:23,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:50:23,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:50:23,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:50:23,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:50:23,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:50:23,165 INFO L87 Difference]: Start difference. First operand 4545 states and 6334 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 12:50:25,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:50:25,752 INFO L93 Difference]: Finished difference Result 13391 states and 18635 transitions. [2022-12-14 12:50:25,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:50:25,753 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 400 [2022-12-14 12:50:25,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:50:25,785 INFO L225 Difference]: With dead ends: 13391 [2022-12-14 12:50:25,785 INFO L226 Difference]: Without dead ends: 8905 [2022-12-14 12:50:25,797 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 12:50:25,797 INFO L413 NwaCegarLoop]: 1968 mSDtfsCounter, 1552 mSDsluCounter, 1423 mSDsCounter, 0 mSdLazyCounter, 590 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1552 SdHoareTripleChecker+Valid, 3391 SdHoareTripleChecker+Invalid, 597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:50:25,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1552 Valid, 3391 Invalid, 597 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 590 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 12:50:25,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8905 states. [2022-12-14 12:50:26,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8905 to 8901. [2022-12-14 12:50:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8901 states, 5232 states have (on average 1.2744648318042813) internal successors, (6668), 5390 states have internal predecessors, (6668), 2849 states have call successors, (2849), 819 states have call predecessors, (2849), 819 states have return successors, (2849), 2827 states have call predecessors, (2849), 2849 states have call successors, (2849) [2022-12-14 12:50:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8901 states to 8901 states and 12366 transitions. [2022-12-14 12:50:26,146 INFO L78 Accepts]: Start accepts. Automaton has 8901 states and 12366 transitions. Word has length 400 [2022-12-14 12:50:26,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:50:26,147 INFO L495 AbstractCegarLoop]: Abstraction has 8901 states and 12366 transitions. [2022-12-14 12:50:26,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 12:50:26,147 INFO L276 IsEmpty]: Start isEmpty. Operand 8901 states and 12366 transitions. [2022-12-14 12:50:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 12:50:26,168 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:50:26,169 INFO L195 NwaCegarLoop]: trace histogram [31, 29, 29, 29, 29, 29, 29, 5, 5, 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] [2022-12-14 12:50:26,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 12:50:26,169 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:50:26,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:50:26,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1064835631, now seen corresponding path program 1 times [2022-12-14 12:50:26,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:50:26,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902762093] [2022-12-14 12:50:26,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:50:26,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:50:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:50:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3398 trivial. 0 not checked. [2022-12-14 12:50:26,606 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:50:26,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902762093] [2022-12-14 12:50:26,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902762093] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:50:26,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:50:26,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:50:26,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747868803] [2022-12-14 12:50:26,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:50:26,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:50:26,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:50:26,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:50:26,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:50:26,609 INFO L87 Difference]: Start difference. First operand 8901 states and 12366 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 12:50:28,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:50:29,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:50:29,719 INFO L93 Difference]: Finished difference Result 18826 states and 26090 transitions. [2022-12-14 12:50:29,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:50:29,720 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) Word has length 414 [2022-12-14 12:50:29,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:50:29,751 INFO L225 Difference]: With dead ends: 18826 [2022-12-14 12:50:29,751 INFO L226 Difference]: Without dead ends: 9984 [2022-12-14 12:50:29,769 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 12:50:29,769 INFO L413 NwaCegarLoop]: 1840 mSDtfsCounter, 1415 mSDsluCounter, 1405 mSDsCounter, 0 mSdLazyCounter, 559 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1415 SdHoareTripleChecker+Valid, 3245 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 559 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-14 12:50:29,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1415 Valid, 3245 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 559 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-12-14 12:50:29,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9984 states. [2022-12-14 12:50:30,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9984 to 9982. [2022-12-14 12:50:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9982 states, 5869 states have (on average 1.2715965241097291) internal successors, (7463), 6045 states have internal predecessors, (7463), 3172 states have call successors, (3172), 940 states have call predecessors, (3172), 940 states have return successors, (3172), 3149 states have call predecessors, (3172), 3172 states have call successors, (3172) [2022-12-14 12:50:30,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9982 states to 9982 states and 13807 transitions. [2022-12-14 12:50:30,098 INFO L78 Accepts]: Start accepts. Automaton has 9982 states and 13807 transitions. Word has length 414 [2022-12-14 12:50:30,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:50:30,098 INFO L495 AbstractCegarLoop]: Abstraction has 9982 states and 13807 transitions. [2022-12-14 12:50:30,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 12:50:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 9982 states and 13807 transitions. [2022-12-14 12:50:30,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-12-14 12:50:30,115 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:50:30,116 INFO L195 NwaCegarLoop]: trace histogram [33, 29, 29, 29, 29, 29, 29, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:50:30,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 12:50:30,116 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:50:30,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:50:30,116 INFO L85 PathProgramCache]: Analyzing trace with hash -1967688079, now seen corresponding path program 1 times [2022-12-14 12:50:30,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:50:30,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018237925] [2022-12-14 12:50:30,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:50:30,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:50:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:50:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3564 trivial. 0 not checked. [2022-12-14 12:50:30,369 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:50:30,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018237925] [2022-12-14 12:50:30,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018237925] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:50:30,369 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:50:30,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:50:30,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127690953] [2022-12-14 12:50:30,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:50:30,370 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:50:30,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:50:30,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:50:30,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:50:30,372 INFO L87 Difference]: Start difference. First operand 9982 states and 13807 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 12:50:33,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:50:33,092 INFO L93 Difference]: Finished difference Result 23284 states and 32212 transitions. [2022-12-14 12:50:33,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:50:33,092 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 447 [2022-12-14 12:50:33,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:50:33,142 INFO L225 Difference]: With dead ends: 23284 [2022-12-14 12:50:33,142 INFO L226 Difference]: Without dead ends: 14370 [2022-12-14 12:50:33,158 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 12:50:33,158 INFO L413 NwaCegarLoop]: 2586 mSDtfsCounter, 1553 mSDsluCounter, 1421 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1553 SdHoareTripleChecker+Valid, 4007 SdHoareTripleChecker+Invalid, 763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:50:33,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1553 Valid, 4007 Invalid, 763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 759 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 12:50:33,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14370 states. [2022-12-14 12:50:33,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14370 to 14366. [2022-12-14 12:50:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14366 states, 8447 states have (on average 1.2718124778027702) internal successors, (10743), 8703 states have internal predecessors, (10743), 4558 states have call successors, (4558), 1360 states have call predecessors, (4558), 1360 states have return successors, (4558), 4523 states have call predecessors, (4558), 4558 states have call successors, (4558) [2022-12-14 12:50:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14366 states to 14366 states and 19859 transitions. [2022-12-14 12:50:33,699 INFO L78 Accepts]: Start accepts. Automaton has 14366 states and 19859 transitions. Word has length 447 [2022-12-14 12:50:33,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:50:33,700 INFO L495 AbstractCegarLoop]: Abstraction has 14366 states and 19859 transitions. [2022-12-14 12:50:33,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 12:50:33,701 INFO L276 IsEmpty]: Start isEmpty. Operand 14366 states and 19859 transitions. [2022-12-14 12:50:33,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-12-14 12:50:33,736 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:50:33,737 INFO L195 NwaCegarLoop]: trace histogram [33, 29, 29, 29, 29, 29, 29, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:50:33,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 12:50:33,737 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:50:33,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:50:33,738 INFO L85 PathProgramCache]: Analyzing trace with hash -40387112, now seen corresponding path program 1 times [2022-12-14 12:50:33,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:50:33,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326079158] [2022-12-14 12:50:33,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:50:33,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:50:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:50:34,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3553 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3546 trivial. 0 not checked. [2022-12-14 12:50:34,099 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:50:34,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326079158] [2022-12-14 12:50:34,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326079158] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:50:34,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:50:34,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:50:34,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196168621] [2022-12-14 12:50:34,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:50:34,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:50:34,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:50:34,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:50:34,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:50:34,101 INFO L87 Difference]: Start difference. First operand 14366 states and 19859 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 12:50:37,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:50:37,071 INFO L93 Difference]: Finished difference Result 34167 states and 47232 transitions. [2022-12-14 12:50:37,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:50:37,071 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 443 [2022-12-14 12:50:37,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:50:37,127 INFO L225 Difference]: With dead ends: 34167 [2022-12-14 12:50:37,127 INFO L226 Difference]: Without dead ends: 20869 [2022-12-14 12:50:37,156 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 12:50:37,157 INFO L413 NwaCegarLoop]: 2602 mSDtfsCounter, 1549 mSDsluCounter, 1421 mSDsCounter, 0 mSdLazyCounter, 762 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1549 SdHoareTripleChecker+Valid, 4023 SdHoareTripleChecker+Invalid, 766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 762 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-12-14 12:50:37,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1549 Valid, 4023 Invalid, 766 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 762 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-12-14 12:50:37,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20869 states. [2022-12-14 12:50:37,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20869 to 20865. [2022-12-14 12:50:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20865 states, 12266 states have (on average 1.2715636719386922) internal successors, (15597), 12642 states have internal predecessors, (15597), 6611 states have call successors, (6611), 1987 states have call predecessors, (6611), 1987 states have return successors, (6611), 6558 states have call predecessors, (6611), 6611 states have call successors, (6611) [2022-12-14 12:50:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20865 states to 20865 states and 28819 transitions. [2022-12-14 12:50:37,806 INFO L78 Accepts]: Start accepts. Automaton has 20865 states and 28819 transitions. Word has length 443 [2022-12-14 12:50:37,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:50:37,807 INFO L495 AbstractCegarLoop]: Abstraction has 20865 states and 28819 transitions. [2022-12-14 12:50:37,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 12:50:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 20865 states and 28819 transitions. [2022-12-14 12:50:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-12-14 12:50:37,823 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:50:37,823 INFO L195 NwaCegarLoop]: trace histogram [33, 29, 29, 29, 29, 29, 29, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:50:37,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 12:50:37,824 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:50:37,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:50:37,824 INFO L85 PathProgramCache]: Analyzing trace with hash -433796691, now seen corresponding path program 1 times [2022-12-14 12:50:37,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:50:37,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154270223] [2022-12-14 12:50:37,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:50:37,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:50:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:50:38,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3564 trivial. 0 not checked. [2022-12-14 12:50:38,088 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:50:38,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154270223] [2022-12-14 12:50:38,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154270223] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:50:38,089 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:50:38,089 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:50:38,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257811731] [2022-12-14 12:50:38,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:50:38,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:50:38,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:50:38,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:50:38,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:50:38,091 INFO L87 Difference]: Start difference. First operand 20865 states and 28819 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 12:50:41,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:50:41,710 INFO L93 Difference]: Finished difference Result 50389 states and 69602 transitions. [2022-12-14 12:50:41,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:50:41,711 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 448 [2022-12-14 12:50:41,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:50:41,801 INFO L225 Difference]: With dead ends: 50389 [2022-12-14 12:50:41,801 INFO L226 Difference]: Without dead ends: 30592 [2022-12-14 12:50:41,848 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 12:50:41,848 INFO L413 NwaCegarLoop]: 2609 mSDtfsCounter, 1552 mSDsluCounter, 1421 mSDsCounter, 0 mSdLazyCounter, 769 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1552 SdHoareTripleChecker+Valid, 4030 SdHoareTripleChecker+Invalid, 773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 769 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-14 12:50:41,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1552 Valid, 4030 Invalid, 773 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 769 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-12-14 12:50:41,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30592 states. [2022-12-14 12:50:42,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30592 to 30588. [2022-12-14 12:50:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30588 states, 17983 states have (on average 1.2713674025468498) internal successors, (22863), 18539 states have internal predecessors, (22863), 9677 states have call successors, (9677), 2927 states have call predecessors, (9677), 2927 states have return successors, (9677), 9597 states have call predecessors, (9677), 9677 states have call successors, (9677) [2022-12-14 12:50:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30588 states to 30588 states and 42217 transitions. [2022-12-14 12:50:42,829 INFO L78 Accepts]: Start accepts. Automaton has 30588 states and 42217 transitions. Word has length 448 [2022-12-14 12:50:42,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:50:42,830 INFO L495 AbstractCegarLoop]: Abstraction has 30588 states and 42217 transitions. [2022-12-14 12:50:42,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 12:50:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 30588 states and 42217 transitions. [2022-12-14 12:50:42,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-12-14 12:50:42,847 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:50:42,847 INFO L195 NwaCegarLoop]: trace histogram [31, 30, 30, 30, 30, 30, 30, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:50:42,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 12:50:42,848 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:50:42,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:50:42,848 INFO L85 PathProgramCache]: Analyzing trace with hash 2030785489, now seen corresponding path program 1 times [2022-12-14 12:50:42,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:50:42,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142584469] [2022-12-14 12:50:42,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:50:42,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:50:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:50:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3585 trivial. 0 not checked. [2022-12-14 12:50:43,291 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:50:43,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142584469] [2022-12-14 12:50:43,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142584469] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:50:43,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:50:43,292 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:50:43,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002658257] [2022-12-14 12:50:43,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:50:43,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:50:43,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:50:43,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:50:43,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:50:43,294 INFO L87 Difference]: Start difference. First operand 30588 states and 42217 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2022-12-14 12:50:45,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:50:46,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:50:46,638 INFO L93 Difference]: Finished difference Result 73845 states and 101691 transitions. [2022-12-14 12:50:46,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:50:46,639 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) Word has length 470 [2022-12-14 12:50:46,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:50:46,749 INFO L225 Difference]: With dead ends: 73845 [2022-12-14 12:50:46,749 INFO L226 Difference]: Without dead ends: 43316 [2022-12-14 12:50:46,808 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 12:50:46,809 INFO L413 NwaCegarLoop]: 1648 mSDtfsCounter, 822 mSDsluCounter, 1414 mSDsCounter, 0 mSdLazyCounter, 570 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 822 SdHoareTripleChecker+Valid, 3062 SdHoareTripleChecker+Invalid, 581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:50:46,809 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [822 Valid, 3062 Invalid, 581 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 570 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 12:50:46,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43316 states. [2022-12-14 12:50:48,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43316 to 43287. [2022-12-14 12:50:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43287 states, 25587 states have (on average 1.263454097784031) internal successors, (32328), 26307 states have internal predecessors, (32328), 13463 states have call successors, (13463), 4236 states have call predecessors, (13463), 4236 states have return successors, (13463), 13305 states have call predecessors, (13463), 13463 states have call successors, (13463) [2022-12-14 12:50:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43287 states to 43287 states and 59254 transitions. [2022-12-14 12:50:48,264 INFO L78 Accepts]: Start accepts. Automaton has 43287 states and 59254 transitions. Word has length 470 [2022-12-14 12:50:48,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:50:48,265 INFO L495 AbstractCegarLoop]: Abstraction has 43287 states and 59254 transitions. [2022-12-14 12:50:48,265 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2022-12-14 12:50:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 43287 states and 59254 transitions. [2022-12-14 12:50:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 12:50:48,298 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:50:48,298 INFO L195 NwaCegarLoop]: trace histogram [35, 29, 29, 29, 29, 29, 29, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:50:48,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 12:50:48,298 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:50:48,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:50:48,299 INFO L85 PathProgramCache]: Analyzing trace with hash -176622559, now seen corresponding path program 1 times [2022-12-14 12:50:48,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:50:48,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457333348] [2022-12-14 12:50:48,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:50:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:50:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:50:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3709 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3709 trivial. 0 not checked. [2022-12-14 12:50:49,113 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:50:49,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457333348] [2022-12-14 12:50:49,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457333348] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:50:49,114 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:50:49,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:50:49,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018831780] [2022-12-14 12:50:49,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:50:49,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:50:49,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:50:49,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:50:49,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:50:49,116 INFO L87 Difference]: Start difference. First operand 43287 states and 59254 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 12:50:54,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:50:54,048 INFO L93 Difference]: Finished difference Result 107122 states and 151245 transitions. [2022-12-14 12:50:54,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:50:54,050 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 466 [2022-12-14 12:50:54,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:50:54,277 INFO L225 Difference]: With dead ends: 107122 [2022-12-14 12:50:54,277 INFO L226 Difference]: Without dead ends: 64204 [2022-12-14 12:50:54,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:50:54,367 INFO L413 NwaCegarLoop]: 2064 mSDtfsCounter, 2377 mSDsluCounter, 1654 mSDsCounter, 0 mSdLazyCounter, 880 mSolverCounterSat, 228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2377 SdHoareTripleChecker+Valid, 3718 SdHoareTripleChecker+Invalid, 1108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 228 IncrementalHoareTripleChecker+Valid, 880 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:50:54,367 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2377 Valid, 3718 Invalid, 1108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [228 Valid, 880 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-12-14 12:50:54,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64204 states. [2022-12-14 12:50:56,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64204 to 43059. [2022-12-14 12:50:56,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43059 states, 25461 states have (on average 1.2631082832567455) internal successors, (32160), 26181 states have internal predecessors, (32160), 13373 states have call successors, (13373), 4224 states have call predecessors, (13373), 4224 states have return successors, (13373), 13215 states have call predecessors, (13373), 13373 states have call successors, (13373) [2022-12-14 12:50:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43059 states to 43059 states and 58906 transitions. [2022-12-14 12:50:56,305 INFO L78 Accepts]: Start accepts. Automaton has 43059 states and 58906 transitions. Word has length 466 [2022-12-14 12:50:56,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:50:56,306 INFO L495 AbstractCegarLoop]: Abstraction has 43059 states and 58906 transitions. [2022-12-14 12:50:56,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 12:50:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 43059 states and 58906 transitions. [2022-12-14 12:50:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 12:50:56,412 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:50:56,412 INFO L195 NwaCegarLoop]: trace histogram [35, 29, 29, 29, 29, 29, 29, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:50:56,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 12:50:56,413 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:50:56,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:50:56,413 INFO L85 PathProgramCache]: Analyzing trace with hash -781678544, now seen corresponding path program 1 times [2022-12-14 12:50:56,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:50:56,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564637881] [2022-12-14 12:50:56,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:50:56,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:50:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:50:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3709 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3687 trivial. 0 not checked. [2022-12-14 12:50:56,756 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:50:56,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564637881] [2022-12-14 12:50:56,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564637881] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:50:56,757 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:50:56,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:50:56,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189618393] [2022-12-14 12:50:56,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:50:56,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:50:56,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:50:56,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:50:56,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:50:56,758 INFO L87 Difference]: Start difference. First operand 43059 states and 58906 transitions. Second operand has 4 states, 4 states have (on average 32.25) internal successors, (129), 4 states have internal predecessors, (129), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 12:51:04,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:51:04,011 INFO L93 Difference]: Finished difference Result 99849 states and 136556 transitions. [2022-12-14 12:51:04,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:51:04,012 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.25) internal successors, (129), 4 states have internal predecessors, (129), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 466 [2022-12-14 12:51:04,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:51:04,161 INFO L225 Difference]: With dead ends: 99849 [2022-12-14 12:51:04,162 INFO L226 Difference]: Without dead ends: 57159 [2022-12-14 12:51:04,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:51:04,237 INFO L413 NwaCegarLoop]: 2739 mSDtfsCounter, 1573 mSDsluCounter, 1999 mSDsCounter, 0 mSdLazyCounter, 1781 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1573 SdHoareTripleChecker+Valid, 4738 SdHoareTripleChecker+Invalid, 1799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1781 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:51:04,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1573 Valid, 4738 Invalid, 1799 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 1781 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-12-14 12:51:04,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57159 states. [2022-12-14 12:51:06,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57159 to 57153. [2022-12-14 12:51:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57153 states, 33795 states have (on average 1.262198550081373) internal successors, (42656), 34754 states have internal predecessors, (42656), 17703 states have call successors, (17703), 5654 states have call predecessors, (17703), 5654 states have return successors, (17703), 17491 states have call predecessors, (17703), 17703 states have call successors, (17703) [2022-12-14 12:51:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57153 states to 57153 states and 78062 transitions. [2022-12-14 12:51:06,421 INFO L78 Accepts]: Start accepts. Automaton has 57153 states and 78062 transitions. Word has length 466 [2022-12-14 12:51:06,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:51:06,422 INFO L495 AbstractCegarLoop]: Abstraction has 57153 states and 78062 transitions. [2022-12-14 12:51:06,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.25) internal successors, (129), 4 states have internal predecessors, (129), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 12:51:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 57153 states and 78062 transitions. [2022-12-14 12:51:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-12-14 12:51:06,458 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:51:06,458 INFO L195 NwaCegarLoop]: trace histogram [35, 29, 29, 29, 29, 29, 29, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:51:06,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 12:51:06,459 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:51:06,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:51:06,459 INFO L85 PathProgramCache]: Analyzing trace with hash -668934658, now seen corresponding path program 1 times [2022-12-14 12:51:06,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:51:06,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835191825] [2022-12-14 12:51:06,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:51:06,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:51:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:51:06,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3705 trivial. 0 not checked. [2022-12-14 12:51:06,936 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:51:06,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835191825] [2022-12-14 12:51:06,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835191825] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:51:06,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:51:06,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:51:06,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734883661] [2022-12-14 12:51:06,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:51:06,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:51:06,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:51:06,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:51:06,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:51:06,937 INFO L87 Difference]: Start difference. First operand 57153 states and 78062 transitions. Second operand has 4 states, 4 states have (on average 32.5) internal successors, (130), 4 states have internal predecessors, (130), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-12-14 12:51:15,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:51:15,754 INFO L93 Difference]: Finished difference Result 132621 states and 181086 transitions. [2022-12-14 12:51:15,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:51:15,755 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.5) internal successors, (130), 4 states have internal predecessors, (130), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 471 [2022-12-14 12:51:15,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:51:16,014 INFO L225 Difference]: With dead ends: 132621 [2022-12-14 12:51:16,014 INFO L226 Difference]: Without dead ends: 75837 [2022-12-14 12:51:16,149 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:51:16,150 INFO L413 NwaCegarLoop]: 2723 mSDtfsCounter, 1544 mSDsluCounter, 3408 mSDsCounter, 0 mSdLazyCounter, 2037 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1544 SdHoareTripleChecker+Valid, 6131 SdHoareTripleChecker+Invalid, 2044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-12-14 12:51:16,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1544 Valid, 6131 Invalid, 2044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 2037 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-12-14 12:51:16,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75837 states. [2022-12-14 12:51:18,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75837 to 75831. [2022-12-14 12:51:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75831 states, 44855 states have (on average 1.2613978374763126) internal successors, (56580), 46132 states have internal predecessors, (56580), 23413 states have call successors, (23413), 7562 states have call predecessors, (23413), 7562 states have return successors, (23413), 23129 states have call predecessors, (23413), 23413 states have call successors, (23413) [2022-12-14 12:51:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75831 states to 75831 states and 103406 transitions. [2022-12-14 12:51:19,256 INFO L78 Accepts]: Start accepts. Automaton has 75831 states and 103406 transitions. Word has length 471 [2022-12-14 12:51:19,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:51:19,257 INFO L495 AbstractCegarLoop]: Abstraction has 75831 states and 103406 transitions. [2022-12-14 12:51:19,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.5) internal successors, (130), 4 states have internal predecessors, (130), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-12-14 12:51:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 75831 states and 103406 transitions. [2022-12-14 12:51:19,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-12-14 12:51:19,292 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:51:19,292 INFO L195 NwaCegarLoop]: trace histogram [35, 29, 29, 29, 29, 29, 29, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:51:19,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 12:51:19,293 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:51:19,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:51:19,293 INFO L85 PathProgramCache]: Analyzing trace with hash 861804966, now seen corresponding path program 1 times [2022-12-14 12:51:19,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:51:19,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594995679] [2022-12-14 12:51:19,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:51:19,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:51:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:51:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3705 trivial. 0 not checked. [2022-12-14 12:51:19,596 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:51:19,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594995679] [2022-12-14 12:51:19,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594995679] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:51:19,596 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:51:19,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:51:19,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130508303] [2022-12-14 12:51:19,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:51:19,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:51:19,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:51:19,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:51:19,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:51:19,599 INFO L87 Difference]: Start difference. First operand 75831 states and 103406 transitions. Second operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-12-14 12:51:28,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:51:28,233 INFO L93 Difference]: Finished difference Result 176111 states and 240093 transitions. [2022-12-14 12:51:28,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:51:28,233 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 473 [2022-12-14 12:51:28,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:51:28,538 INFO L225 Difference]: With dead ends: 176111 [2022-12-14 12:51:28,538 INFO L226 Difference]: Without dead ends: 100649 [2022-12-14 12:51:28,697 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:51:28,697 INFO L413 NwaCegarLoop]: 2743 mSDtfsCounter, 1566 mSDsluCounter, 3416 mSDsCounter, 0 mSdLazyCounter, 2055 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1566 SdHoareTripleChecker+Valid, 6159 SdHoareTripleChecker+Invalid, 2062 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2055 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:51:28,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1566 Valid, 6159 Invalid, 2062 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 2055 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-12-14 12:51:28,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100649 states. [2022-12-14 12:51:32,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100649 to 100643. [2022-12-14 12:51:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100643 states, 59555 states have (on average 1.2605994458903536) internal successors, (75075), 61255 states have internal predecessors, (75075), 30977 states have call successors, (30977), 10110 states have call predecessors, (30977), 10110 states have return successors, (30977), 30597 states have call predecessors, (30977), 30977 states have call successors, (30977) [2022-12-14 12:51:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100643 states to 100643 states and 137029 transitions. [2022-12-14 12:51:33,445 INFO L78 Accepts]: Start accepts. Automaton has 100643 states and 137029 transitions. Word has length 473 [2022-12-14 12:51:33,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:51:33,446 INFO L495 AbstractCegarLoop]: Abstraction has 100643 states and 137029 transitions. [2022-12-14 12:51:33,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-12-14 12:51:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 100643 states and 137029 transitions. [2022-12-14 12:51:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-12-14 12:51:33,497 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:51:33,497 INFO L195 NwaCegarLoop]: trace histogram [34, 30, 30, 30, 30, 30, 30, 7, 7, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:33,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 12:51:33,497 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:51:33,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:51:33,498 INFO L85 PathProgramCache]: Analyzing trace with hash -1101693160, now seen corresponding path program 1 times [2022-12-14 12:51:33,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:51:33,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890876870] [2022-12-14 12:51:33,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:51:33,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:51:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:51:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3834 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3831 trivial. 0 not checked. [2022-12-14 12:51:33,947 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:51:33,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890876870] [2022-12-14 12:51:33,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890876870] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:51:33,947 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:51:33,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:51:33,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286880687] [2022-12-14 12:51:33,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:51:33,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:51:33,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:51:33,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:51:33,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:51:33,949 INFO L87 Difference]: Start difference. First operand 100643 states and 137029 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (71), 3 states have call predecessors, (71), 3 states have call successors, (71) [2022-12-14 12:51:40,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:51:40,336 INFO L93 Difference]: Finished difference Result 231518 states and 314908 transitions. [2022-12-14 12:51:40,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:51:40,337 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (71), 3 states have call predecessors, (71), 3 states have call successors, (71) Word has length 520 [2022-12-14 12:51:40,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:51:40,768 INFO L225 Difference]: With dead ends: 231518 [2022-12-14 12:51:40,768 INFO L226 Difference]: Without dead ends: 131244 [2022-12-14 12:51:40,969 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 12:51:40,969 INFO L413 NwaCegarLoop]: 2092 mSDtfsCounter, 817 mSDsluCounter, 1402 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 817 SdHoareTripleChecker+Valid, 3494 SdHoareTripleChecker+Invalid, 720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:51:40,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [817 Valid, 3494 Invalid, 720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 711 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 12:51:41,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131244 states. [2022-12-14 12:51:46,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131244 to 131178. [2022-12-14 12:51:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131178 states, 77788 states have (on average 1.2564020157350748) internal successors, (97733), 79907 states have internal predecessors, (97733), 40006 states have call successors, (40006), 13383 states have call predecessors, (40006), 13383 states have return successors, (40006), 39436 states have call predecessors, (40006), 40006 states have call successors, (40006) [2022-12-14 12:51:46,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131178 states to 131178 states and 177745 transitions. [2022-12-14 12:51:46,716 INFO L78 Accepts]: Start accepts. Automaton has 131178 states and 177745 transitions. Word has length 520 [2022-12-14 12:51:46,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:51:46,717 INFO L495 AbstractCegarLoop]: Abstraction has 131178 states and 177745 transitions. [2022-12-14 12:51:46,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (71), 3 states have call predecessors, (71), 3 states have call successors, (71) [2022-12-14 12:51:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 131178 states and 177745 transitions. [2022-12-14 12:51:46,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-12-14 12:51:46,781 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:51:46,781 INFO L195 NwaCegarLoop]: trace histogram [37, 29, 29, 29, 29, 29, 29, 8, 8, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-12-14 12:51:46,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 12:51:46,781 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:51:46,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:51:46,782 INFO L85 PathProgramCache]: Analyzing trace with hash -2145135115, now seen corresponding path program 1 times [2022-12-14 12:51:46,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:51:46,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384874028] [2022-12-14 12:51:46,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:51:46,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:51:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:51:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3940 trivial. 0 not checked. [2022-12-14 12:51:47,429 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:51:47,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384874028] [2022-12-14 12:51:47,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384874028] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:51:47,429 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:51:47,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:51:47,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497007124] [2022-12-14 12:51:47,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:51:47,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:51:47,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:51:47,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:51:47,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:51:47,431 INFO L87 Difference]: Start difference. First operand 131178 states and 177745 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-12-14 12:51:54,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:51:54,275 INFO L93 Difference]: Finished difference Result 258627 states and 350792 transitions. [2022-12-14 12:51:54,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:51:54,276 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 508 [2022-12-14 12:51:54,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:51:54,694 INFO L225 Difference]: With dead ends: 258627 [2022-12-14 12:51:54,695 INFO L226 Difference]: Without dead ends: 127818 [2022-12-14 12:51:54,938 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 12:51:54,939 INFO L413 NwaCegarLoop]: 1428 mSDtfsCounter, 1613 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1613 SdHoareTripleChecker+Valid, 1428 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:51:54,939 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1613 Valid, 1428 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 12:51:55,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127818 states. [2022-12-14 12:52:01,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127818 to 127818. [2022-12-14 12:52:01,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127818 states, 75907 states have (on average 1.2580921390649085) internal successors, (95498), 78008 states have internal predecessors, (95498), 39004 states have call successors, (39004), 12906 states have call predecessors, (39004), 12906 states have return successors, (39004), 38434 states have call predecessors, (39004), 39004 states have call successors, (39004) [2022-12-14 12:52:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127818 states to 127818 states and 173506 transitions. [2022-12-14 12:52:01,512 INFO L78 Accepts]: Start accepts. Automaton has 127818 states and 173506 transitions. Word has length 508 [2022-12-14 12:52:01,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:52:01,513 INFO L495 AbstractCegarLoop]: Abstraction has 127818 states and 173506 transitions. [2022-12-14 12:52:01,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-12-14 12:52:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 127818 states and 173506 transitions. [2022-12-14 12:52:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2022-12-14 12:52:01,579 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:52:01,579 INFO L195 NwaCegarLoop]: trace histogram [37, 29, 29, 29, 29, 29, 29, 9, 9, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-12-14 12:52:01,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 12:52:01,580 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:52:01,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:52:01,580 INFO L85 PathProgramCache]: Analyzing trace with hash -675939331, now seen corresponding path program 1 times [2022-12-14 12:52:01,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:52:01,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008318270] [2022-12-14 12:52:01,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:52:01,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:52:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:52:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3967 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3941 trivial. 0 not checked. [2022-12-14 12:52:02,120 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:52:02,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008318270] [2022-12-14 12:52:02,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008318270] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:52:02,120 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:52:02,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:52:02,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325347720] [2022-12-14 12:52:02,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:52:02,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:52:02,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:52:02,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:52:02,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:52:02,122 INFO L87 Difference]: Start difference. First operand 127818 states and 173506 transitions. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 12:52:15,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:52:15,600 INFO L93 Difference]: Finished difference Result 376502 states and 510986 transitions. [2022-12-14 12:52:15,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:52:15,601 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) Word has length 514 [2022-12-14 12:52:15,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:52:16,424 INFO L225 Difference]: With dead ends: 376502 [2022-12-14 12:52:16,425 INFO L226 Difference]: Without dead ends: 249053 [2022-12-14 12:52:16,733 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 12:52:16,734 INFO L413 NwaCegarLoop]: 2222 mSDtfsCounter, 1557 mSDsluCounter, 1414 mSDsCounter, 0 mSdLazyCounter, 678 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1557 SdHoareTripleChecker+Valid, 3636 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:52:16,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1557 Valid, 3636 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 678 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 12:52:16,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249053 states. [2022-12-14 12:52:29,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249053 to 249051. [2022-12-14 12:52:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 249051 states, 148253 states have (on average 1.256203921674435) internal successors, (186236), 151946 states have internal predecessors, (186236), 75587 states have call successors, (75587), 25210 states have call predecessors, (75587), 25210 states have return successors, (75587), 74953 states have call predecessors, (75587), 75587 states have call successors, (75587) [2022-12-14 12:52:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249051 states to 249051 states and 337410 transitions. [2022-12-14 12:52:30,417 INFO L78 Accepts]: Start accepts. Automaton has 249051 states and 337410 transitions. Word has length 514 [2022-12-14 12:52:30,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:52:30,417 INFO L495 AbstractCegarLoop]: Abstraction has 249051 states and 337410 transitions. [2022-12-14 12:52:30,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 12:52:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 249051 states and 337410 transitions. [2022-12-14 12:52:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-12-14 12:52:30,551 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:52:30,552 INFO L195 NwaCegarLoop]: trace histogram [38, 30, 30, 30, 30, 30, 30, 14, 14, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:30,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 12:52:30,552 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:52:30,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:52:30,552 INFO L85 PathProgramCache]: Analyzing trace with hash -1155738739, now seen corresponding path program 1 times [2022-12-14 12:52:30,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:52:30,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261363784] [2022-12-14 12:52:30,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:52:30,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:52:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:52:33,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4344 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4341 trivial. 0 not checked. [2022-12-14 12:52:33,375 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:52:33,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261363784] [2022-12-14 12:52:33,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261363784] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:52:33,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1170670496] [2022-12-14 12:52:33,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:52:33,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:52:33,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:52:33,377 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:52:33,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fa6bff-d957-45c9-805f-6c80e860f163/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 12:52:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:52:34,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 4724 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 12:52:34,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:52:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4344 backedges. 217 proven. 1 refuted. 0 times theorem prover too weak. 4126 trivial. 0 not checked. [2022-12-14 12:52:35,152 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:52:35,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4344 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4341 trivial. 0 not checked. [2022-12-14 12:52:35,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1170670496] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:52:35,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [431955013] [2022-12-14 12:52:35,859 INFO L159 IcfgInterpreter]: Started Sifa with 228 locations of interest [2022-12-14 12:52:35,859 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:52:35,862 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:52:35,866 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:52:35,866 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:52:42,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:42,271 INFO L217 Elim1Store]: Index analysis took 181 ms [2022-12-14 12:52:42,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 117 select indices, 117 select index equivalence classes, 2828 disjoint index pairs (out of 6786 index pairs), introduced 117 new quantified variables, introduced 0 case distinctions, treesize of input 1085 treesize of output 1433 [2022-12-14 12:52:43,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:43,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 32 select indices, 32 select index equivalence classes, 528 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 1261 treesize of output 1104 [2022-12-14 12:52:45,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,481 INFO L217 Elim1Store]: Index analysis took 159 ms [2022-12-14 12:52:45,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 117 select indices, 117 select index equivalence classes, 2824 disjoint index pairs (out of 6786 index pairs), introduced 117 new quantified variables, introduced 0 case distinctions, treesize of input 1080 treesize of output 1424 [2022-12-14 12:52:46,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:46,498 INFO L217 Elim1Store]: Index analysis took 150 ms [2022-12-14 12:52:46,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 117 select indices, 117 select index equivalence classes, 2818 disjoint index pairs (out of 6786 index pairs), introduced 117 new quantified variables, introduced 0 case distinctions, treesize of input 1067 treesize of output 1399