./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3ddf607d1745197f42ec93d91371fe3b581377117340b3a7d449f25d43cdec16 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:31:16,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:31:16,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:31:16,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:31:16,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:31:16,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:31:16,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:31:16,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:31:16,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:31:16,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:31:16,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:31:16,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:31:16,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:31:16,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:31:16,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:31:16,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:31:16,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:31:16,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:31:16,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:31:16,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:31:16,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:31:16,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:31:16,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:31:16,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:31:16,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:31:16,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:31:16,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:31:16,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:31:16,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:31:16,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:31:16,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:31:16,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:31:16,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:31:16,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:31:16,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:31:16,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:31:16,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:31:16,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:31:16,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:31:16,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:31:16,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:31:16,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:31:16,620 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:31:16,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:31:16,621 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:31:16,621 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:31:16,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:31:16,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:31:16,623 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:31:16,623 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:31:16,624 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:31:16,624 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:31:16,625 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:31:16,626 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:31:16,626 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:31:16,626 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:31:16,627 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:31:16,627 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:31:16,627 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:31:16,627 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:31:16,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:31:16,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:31:16,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:31:16,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:31:16,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:31:16,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:31:16,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:31:16,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:31:16,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:31:16,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:31:16,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:31:16,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:31:16,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:31:16,632 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:31:16,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:31:16,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:31:16,633 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:31:16,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:31:16,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:31:16,634 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:31:16,634 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_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ddf607d1745197f42ec93d91371fe3b581377117340b3a7d449f25d43cdec16 [2022-11-25 23:31:16,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:31:17,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:31:17,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:31:17,045 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:31:17,046 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:31:17,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2022-11-25 23:31:20,518 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:31:21,302 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:31:21,302 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2022-11-25 23:31:21,397 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/data/040c2f4b1/48704e36739141b9b29fa3a51debfffc/FLAGcd4c173af [2022-11-25 23:31:21,415 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/data/040c2f4b1/48704e36739141b9b29fa3a51debfffc [2022-11-25 23:31:21,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:31:21,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:31:21,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:31:21,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:31:21,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:31:21,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:31:21" (1/1) ... [2022-11-25 23:31:21,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@632955a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:21, skipping insertion in model container [2022-11-25 23:31:21,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:31:21" (1/1) ... [2022-11-25 23:31:21,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:31:21,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:31:22,709 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:31:22,734 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 23:31:23,031 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:31:23,046 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:31:23,060 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 23:31:23,075 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:31:23,091 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:31:23,107 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 23:31:23,122 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:31:23,304 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-25 23:31:23,307 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-25 23:31:23,425 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:31:23,527 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:31:23,637 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:31:23,648 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:31:23,649 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:31:23,721 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:31:23,722 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:31:23,735 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:31:23,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:23,772 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:31:23,846 WARN L623 FunctionHandler]: Unknown extern function netif_skb_dev_features [2022-11-25 23:31:23,882 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3106 [2022-11-25 23:31:23,882 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3107 [2022-11-25 23:31:23,883 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3108 [2022-11-25 23:31:23,883 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3109 [2022-11-25 23:31:23,884 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3110 [2022-11-25 23:31:23,884 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3111 [2022-11-25 23:31:23,997 WARN L623 FunctionHandler]: Unknown extern function get_phys_to_machine [2022-11-25 23:31:24,120 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_162 [2022-11-25 23:31:24,184 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:31:24,185 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 23:31:24,189 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:31:24,192 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:31:24,194 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:31:24,211 WARN L623 FunctionHandler]: Unknown extern function gnttab_query_foreign_access [2022-11-25 23:31:24,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:24,213 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:31:24,213 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-11-25 23:31:24,226 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:31:24,228 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:24,228 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:31:24,229 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:24,235 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:31:24,237 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:31:24,255 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:24,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:24,257 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:24,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:24,262 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:31:24,262 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:24,263 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:31:24,263 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:24,270 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:31:24,271 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:31:24,292 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:24,292 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:24,294 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:24,294 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:24,310 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:24,311 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:24,312 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:24,313 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:24,313 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:31:24,314 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-11-25 23:31:24,315 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:24,315 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:24,317 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:24,318 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:24,325 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:24,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:24,326 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:24,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:24,336 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:31:24,337 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 23:31:24,338 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:31:24,346 WARN L623 FunctionHandler]: Unknown extern function skb_checksum_setup [2022-11-25 23:31:24,353 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:31:24,353 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:31:24,354 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:31:24,368 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:31:24,393 WARN L623 FunctionHandler]: Unknown extern function napi_gro_flush [2022-11-25 23:31:24,399 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 23:31:24,409 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-11-25 23:31:24,410 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 23:31:24,410 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 23:31:24,429 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:31:24,436 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:31:24,437 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:31:24,442 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:31:24,442 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:31:24,448 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:24,452 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:24,454 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:24,455 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:24,463 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:31:24,495 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:31:24,495 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:31:24,497 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:31:24,498 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 23:31:24,501 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-11-25 23:31:24,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:24,503 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-11-25 23:31:24,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:24,504 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:31:24,505 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:31:24,505 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:31:24,506 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 23:31:24,512 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:24,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:24,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:24,520 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:31:24,527 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:31:24,528 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:31:24,528 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:31:24,529 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:31:24,537 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:31:24,544 WARN L623 FunctionHandler]: Unknown extern function xenbus_read [2022-11-25 23:31:24,545 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:31:24,546 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:31:24,547 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:31:24,553 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:31:24,554 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:31:24,555 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:31:24,560 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:31:24,561 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:31:24,563 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:31:24,565 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:31:24,566 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:31:24,566 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:31:24,567 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:31:24,573 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:24,575 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:24,575 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 23:31:24,576 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:24,577 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:24,578 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-11-25 23:31:24,578 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 23:31:24,579 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:24,580 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:24,580 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-11-25 23:31:24,581 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:31:24,582 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 23:31:24,582 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:31:24,583 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 23:31:24,589 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_start [2022-11-25 23:31:24,589 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:24,590 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:24,591 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:24,592 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:24,593 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:24,594 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:24,595 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:24,596 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:24,597 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:24,605 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:24,606 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-11-25 23:31:24,607 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-11-25 23:31:24,608 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-11-25 23:31:24,609 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:24,610 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-11-25 23:31:24,610 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:24,617 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:24,619 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:31:24,620 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:31:24,620 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 23:31:24,620 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:31:24,622 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:31:24,624 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:31:24,625 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:31:24,625 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:31:24,637 WARN L623 FunctionHandler]: Unknown extern function xenbus_strstate [2022-11-25 23:31:24,637 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:31:24,640 WARN L623 FunctionHandler]: Unknown extern function xenbus_switch_state [2022-11-25 23:31:24,641 WARN L623 FunctionHandler]: Unknown extern function netdev_notify_peers [2022-11-25 23:31:24,642 WARN L623 FunctionHandler]: Unknown extern function xenbus_frontend_closed [2022-11-25 23:31:24,664 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:31:24,670 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:31:24,671 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:31:24,679 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:31:24,686 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:31:24,687 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:31:24,695 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:31:24,702 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 23:31:24,703 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 23:31:24,704 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 23:31:24,716 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:31:24,722 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 23:31:24,730 WARN L623 FunctionHandler]: Unknown extern function xen_has_pv_nic_devices [2022-11-25 23:31:24,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:25,162 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:31:25,163 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:31:25,164 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 23:31:25,170 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:31:25,171 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:25,172 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:25,173 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:25,173 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:25,174 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:25,174 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:25,181 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:25,195 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:25,196 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:25,196 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:25,197 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:25,198 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:25,204 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:31:25,218 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:25,219 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:25,222 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:31:25,233 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:31:25,234 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:31:25,234 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:31:25,235 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:31:25,236 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:31:25,236 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:31:25,237 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:31:25,238 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:31:25,239 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:31:25,240 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:31:25,240 WARN L623 FunctionHandler]: Unknown extern function xenbus_register_frontend [2022-11-25 23:31:25,243 WARN L623 FunctionHandler]: Unknown extern function xenbus_unregister_driver [2022-11-25 23:31:25,312 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:31:25,333 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,413 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,455 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,462 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,468 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,474 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,481 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,504 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,510 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,516 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,524 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,530 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,561 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,568 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,575 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,582 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,604 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,621 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,656 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,662 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,667 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,674 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,695 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,700 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,707 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,713 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,742 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,748 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,754 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,760 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,767 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,790 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,803 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,809 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,857 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,864 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,887 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,891 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,893 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,899 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,905 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,928 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,934 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,940 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,946 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,953 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,975 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,981 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,987 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,993 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:25,999 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,022 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,028 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,034 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,040 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,046 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,082 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,089 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,095 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,101 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,111 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,132 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,132 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,166 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,166 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,167 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,167 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,168 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,168 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,168 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,169 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,169 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,170 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,170 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,170 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,171 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,171 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,172 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,172 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,172 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,202 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_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402050,402063] [2022-11-25 23:31:26,207 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_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402195,402208] [2022-11-25 23:31:26,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:31:26,277 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:31:26,453 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:31:26,454 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 23:31:26,458 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:31:26,459 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:31:26,459 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 23:31:26,460 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:31:26,460 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:31:26,461 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 23:31:26,461 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:31:26,464 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-25 23:31:26,464 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-25 23:31:26,469 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:31:26,477 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:31:26,481 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:31:26,481 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:31:26,482 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:31:26,484 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:31:26,485 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:31:26,486 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:31:26,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,488 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:31:26,489 WARN L623 FunctionHandler]: Unknown extern function netif_skb_dev_features [2022-11-25 23:31:26,501 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3106 [2022-11-25 23:31:26,501 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3107 [2022-11-25 23:31:26,502 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3108 [2022-11-25 23:31:26,502 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3109 [2022-11-25 23:31:26,502 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3110 [2022-11-25 23:31:26,503 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_3111 [2022-11-25 23:31:26,506 WARN L623 FunctionHandler]: Unknown extern function get_phys_to_machine [2022-11-25 23:31:26,508 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_162 [2022-11-25 23:31:26,514 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:31:26,515 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 23:31:26,521 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:31:26,522 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:31:26,524 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:31:26,527 WARN L623 FunctionHandler]: Unknown extern function gnttab_query_foreign_access [2022-11-25 23:31:26,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,528 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:31:26,528 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-11-25 23:31:26,532 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:31:26,533 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:26,533 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:31:26,533 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:26,537 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:31:26,538 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:31:26,543 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:26,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,545 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:26,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,547 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:31:26,548 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:26,548 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:31:26,549 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:26,552 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:31:26,553 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:31:26,556 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:26,557 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:26,558 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:26,558 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:26,561 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:26,561 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:26,562 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:26,563 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:26,563 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:31:26,564 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-11-25 23:31:26,564 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:26,564 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:26,566 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:26,566 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:31:26,567 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:26,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,568 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:31:26,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,571 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:31:26,572 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 23:31:26,573 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:31:26,574 WARN L623 FunctionHandler]: Unknown extern function skb_checksum_setup [2022-11-25 23:31:26,576 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:31:26,576 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:31:26,577 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:31:26,577 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:31:26,584 WARN L623 FunctionHandler]: Unknown extern function napi_gro_flush [2022-11-25 23:31:26,585 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 23:31:26,585 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-11-25 23:31:26,586 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 23:31:26,586 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 23:31:26,590 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:31:26,592 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:31:26,592 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:31:26,593 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:31:26,593 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:31:26,595 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:26,596 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:26,597 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:26,598 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:26,600 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:31:26,604 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:31:26,604 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:31:26,605 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:31:26,606 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 23:31:26,607 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-11-25 23:31:26,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,608 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-11-25 23:31:26,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,609 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:31:26,611 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:31:26,612 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:31:26,612 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 23:31:26,613 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:26,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,615 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:31:26,616 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:31:26,616 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:31:26,617 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:31:26,617 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:31:26,620 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:31:26,621 WARN L623 FunctionHandler]: Unknown extern function xenbus_read [2022-11-25 23:31:26,622 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:31:26,623 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:31:26,623 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:31:26,624 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:31:26,624 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:31:26,625 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:31:26,626 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:31:26,626 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:31:26,627 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:31:26,628 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:31:26,628 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:31:26,629 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:31:26,629 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:31:26,631 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:26,631 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:26,632 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 23:31:26,632 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:26,633 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:26,633 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-11-25 23:31:26,634 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 23:31:26,634 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:26,635 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:31:26,635 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-11-25 23:31:26,636 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:31:26,637 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 23:31:26,637 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:31:26,637 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 23:31:26,638 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_start [2022-11-25 23:31:26,639 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:26,639 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:26,640 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:26,640 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:26,641 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:26,642 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:26,643 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:26,644 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:26,644 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:26,645 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:31:26,646 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-11-25 23:31:26,646 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-11-25 23:31:26,647 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-11-25 23:31:26,648 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:26,648 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-11-25 23:31:26,648 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:31:26,650 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:31:26,650 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:31:26,651 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:31:26,651 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 23:31:26,652 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:31:26,653 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:31:26,654 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:31:26,654 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:31:26,654 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:31:26,656 WARN L623 FunctionHandler]: Unknown extern function xenbus_strstate [2022-11-25 23:31:26,657 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:31:26,658 WARN L623 FunctionHandler]: Unknown extern function xenbus_switch_state [2022-11-25 23:31:26,658 WARN L623 FunctionHandler]: Unknown extern function netdev_notify_peers [2022-11-25 23:31:26,659 WARN L623 FunctionHandler]: Unknown extern function xenbus_frontend_closed [2022-11-25 23:31:26,662 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:31:26,663 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:31:26,664 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:31:26,666 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:31:26,667 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:31:26,668 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:31:26,670 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:31:26,672 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 23:31:26,672 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 23:31:26,673 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 23:31:26,675 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:31:26,676 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 23:31:26,677 WARN L623 FunctionHandler]: Unknown extern function xen_has_pv_nic_devices [2022-11-25 23:31:26,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:31:26,687 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:31:26,687 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:31:26,688 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 23:31:26,690 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:31:26,690 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:26,691 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:26,691 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:26,692 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:26,693 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:26,693 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:26,696 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:26,696 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:26,697 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:26,697 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:26,698 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:26,698 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:26,703 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:31:26,712 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:26,712 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:26,787 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:31:26,788 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:31:26,789 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:31:26,789 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:31:26,790 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:31:26,791 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:31:26,791 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:31:26,791 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:31:26,793 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:31:26,793 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:31:26,794 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:31:26,794 WARN L623 FunctionHandler]: Unknown extern function xenbus_register_frontend [2022-11-25 23:31:26,795 WARN L623 FunctionHandler]: Unknown extern function xenbus_unregister_driver [2022-11-25 23:31:26,800 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:31:26,801 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,806 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,807 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,808 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,808 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,810 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,810 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,811 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,811 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,812 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,814 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,816 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,817 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,819 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,820 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,821 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,822 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,822 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,823 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,824 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,825 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,826 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,826 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,828 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,829 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,829 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,830 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,831 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,831 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,833 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,833 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,834 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,835 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,835 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,839 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,840 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,841 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,842 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,842 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,843 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,844 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,846 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,847 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,848 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,848 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,849 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,852 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,853 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,853 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,854 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,855 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,856 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,856 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,857 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,858 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,859 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,860 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,860 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,861 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,862 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,863 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,864 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,864 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,865 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,865 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,867 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,868 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,868 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,868 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,869 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,869 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,870 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,870 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,870 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,871 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,871 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,872 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,872 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,874 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:31:26,876 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_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402050,402063] [2022-11-25 23:31:26,877 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_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402195,402208] [2022-11-25 23:31:26,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:31:27,214 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:31:27,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27 WrapperNode [2022-11-25 23:31:27,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:31:27,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:31:27,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:31:27,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:31:27,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:27,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:27,641 INFO L138 Inliner]: procedures = 547, calls = 2323, calls flagged for inlining = 258, calls inlined = 200, statements flattened = 4959 [2022-11-25 23:31:27,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:31:27,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:31:27,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:31:27,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:31:27,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:27,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:27,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:27,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:27,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:27,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:27,938 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:27,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:28,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:31:28,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:31:28,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:31:28,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:31:28,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (1/1) ... [2022-11-25 23:31:28,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:31:28,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:31:28,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:31:28,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:31:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2022-11-25 23:31:28,110 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2022-11-25 23:31:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:31:28,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:31:28,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-25 23:31:28,113 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-25 23:31:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 23:31:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 23:31:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:31:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:31:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2022-11-25 23:31:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2022-11-25 23:31:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2022-11-25 23:31:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2022-11-25 23:31:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 23:31:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 23:31:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2022-11-25 23:31:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2022-11-25 23:31:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 23:31:28,116 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 23:31:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2022-11-25 23:31:28,117 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2022-11-25 23:31:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-25 23:31:28,117 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-25 23:31:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2022-11-25 23:31:28,117 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2022-11-25 23:31:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2022-11-25 23:31:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2022-11-25 23:31:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2022-11-25 23:31:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2022-11-25 23:31:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 23:31:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 23:31:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2022-11-25 23:31:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2022-11-25 23:31:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2022-11-25 23:31:28,119 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2022-11-25 23:31:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:31:28,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:31:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 23:31:28,119 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 23:31:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:31:28,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:31:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2022-11-25 23:31:28,120 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2022-11-25 23:31:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:31:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-25 23:31:28,120 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-25 23:31:28,121 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2022-11-25 23:31:28,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2022-11-25 23:31:28,121 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2022-11-25 23:31:28,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2022-11-25 23:31:28,121 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:31:28,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:31:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:31:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2022-11-25 23:31:28,122 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2022-11-25 23:31:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-25 23:31:28,122 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-25 23:31:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 23:31:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 23:31:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 23:31:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 23:31:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:31:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:31:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:31:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2022-11-25 23:31:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2022-11-25 23:31:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:31:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:31:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:31:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:31:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:31:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 23:31:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 23:31:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2022-11-25 23:31:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2022-11-25 23:31:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:31:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:31:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2022-11-25 23:31:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2022-11-25 23:31:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 23:31:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 23:31:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2022-11-25 23:31:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2022-11-25 23:31:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2022-11-25 23:31:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2022-11-25 23:31:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2022-11-25 23:31:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2022-11-25 23:31:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-25 23:31:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-25 23:31:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:31:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:31:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:31:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:31:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:31:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-25 23:31:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-25 23:31:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 23:31:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 23:31:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 23:31:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 23:31:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-25 23:31:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-25 23:31:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2022-11-25 23:31:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2022-11-25 23:31:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 23:31:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 23:31:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:31:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:31:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 23:31:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 23:31:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-25 23:31:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-25 23:31:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 23:31:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 23:31:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2022-11-25 23:31:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2022-11-25 23:31:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:31:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:31:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 23:31:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 23:31:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:31:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:31:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:31:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:31:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2022-11-25 23:31:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2022-11-25 23:31:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-25 23:31:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-25 23:31:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2022-11-25 23:31:28,135 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2022-11-25 23:31:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 23:31:28,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 23:31:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 23:31:28,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 23:31:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-25 23:31:28,136 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-25 23:31:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2022-11-25 23:31:28,136 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2022-11-25 23:31:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:31:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:31:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 23:31:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 23:31:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-25 23:31:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-25 23:31:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2022-11-25 23:31:28,138 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2022-11-25 23:31:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 23:31:28,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 23:31:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:31:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2022-11-25 23:31:28,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2022-11-25 23:31:28,139 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2022-11-25 23:31:28,139 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2022-11-25 23:31:28,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2022-11-25 23:31:28,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2022-11-25 23:31:28,139 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2022-11-25 23:31:28,139 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2022-11-25 23:31:28,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:31:28,140 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-25 23:31:28,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-25 23:31:28,140 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2022-11-25 23:31:28,140 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2022-11-25 23:31:28,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2022-11-25 23:31:28,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2022-11-25 23:31:28,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:31:28,141 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 23:31:28,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 23:31:28,141 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2022-11-25 23:31:28,141 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2022-11-25 23:31:28,141 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2022-11-25 23:31:28,142 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2022-11-25 23:31:28,142 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 23:31:28,142 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 23:31:28,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:31:28,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:31:28,142 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-25 23:31:28,143 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-25 23:31:28,143 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2022-11-25 23:31:28,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2022-11-25 23:31:28,143 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-25 23:31:28,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-25 23:31:28,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2022-11-25 23:31:28,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2022-11-25 23:31:28,144 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2022-11-25 23:31:28,144 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2022-11-25 23:31:28,144 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2022-11-25 23:31:28,144 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2022-11-25 23:31:28,144 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2022-11-25 23:31:28,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2022-11-25 23:31:28,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 23:31:28,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 23:31:28,145 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 23:31:28,145 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 23:31:28,145 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-25 23:31:28,145 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-25 23:31:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2022-11-25 23:31:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2022-11-25 23:31:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 23:31:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 23:31:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:31:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:31:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2022-11-25 23:31:28,147 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2022-11-25 23:31:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:31:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-25 23:31:28,147 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-25 23:31:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:31:28,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:31:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2022-11-25 23:31:28,148 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2022-11-25 23:31:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 23:31:28,148 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 23:31:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2022-11-25 23:31:28,148 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2022-11-25 23:31:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2022-11-25 23:31:28,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2022-11-25 23:31:28,149 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 23:31:28,149 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 23:31:28,149 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-25 23:31:28,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-25 23:31:28,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2022-11-25 23:31:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2022-11-25 23:31:28,150 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2022-11-25 23:31:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2022-11-25 23:31:28,150 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 23:31:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 23:31:28,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-25 23:31:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-25 23:31:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:31:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:31:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2022-11-25 23:31:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2022-11-25 23:31:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2022-11-25 23:31:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2022-11-25 23:31:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:31:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:31:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:31:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 23:31:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 23:31:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-25 23:31:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-25 23:31:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2022-11-25 23:31:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2022-11-25 23:31:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2022-11-25 23:31:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2022-11-25 23:31:29,284 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:31:29,289 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:31:29,544 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:31:36,520 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:31:37,908 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:31:37,908 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 23:31:37,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:31:37 BoogieIcfgContainer [2022-11-25 23:31:37,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:31:37,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:31:37,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:31:37,925 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:31:37,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:31:21" (1/3) ... [2022-11-25 23:31:37,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ef43f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:31:37, skipping insertion in model container [2022-11-25 23:31:37,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:27" (2/3) ... [2022-11-25 23:31:37,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ef43f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:31:37, skipping insertion in model container [2022-11-25 23:31:37,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:31:37" (3/3) ... [2022-11-25 23:31:37,930 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2022-11-25 23:31:37,955 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:31:37,955 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:31:38,072 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:31:38,084 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;@202bffe5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:31:38,085 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:31:38,097 INFO L276 IsEmpty]: Start isEmpty. Operand has 1233 states, 690 states have (on average 1.2565217391304349) internal successors, (867), 729 states have internal predecessors, (867), 427 states have call successors, (427), 115 states have call predecessors, (427), 114 states have return successors, (423), 420 states have call predecessors, (423), 423 states have call successors, (423) [2022-11-25 23:31:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-25 23:31:38,143 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:38,145 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:38,145 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:38,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:38,154 INFO L85 PathProgramCache]: Analyzing trace with hash 1213589222, now seen corresponding path program 1 times [2022-11-25 23:31:38,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:38,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65257469] [2022-11-25 23:31:38,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:38,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-25 23:31:41,850 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:41,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65257469] [2022-11-25 23:31:41,852 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65257469] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:31:41,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [656667691] [2022-11-25 23:31:41,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:41,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:31:41,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:31:41,862 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:31:41,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:31:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:43,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-25 23:31:43,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:31:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-25 23:31:43,683 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:31:43,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [656667691] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:43,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:31:43,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [10] total 12 [2022-11-25 23:31:43,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207036921] [2022-11-25 23:31:43,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:43,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 23:31:43,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:43,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 23:31:43,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-11-25 23:31:43,780 INFO L87 Difference]: Start difference. First operand has 1233 states, 690 states have (on average 1.2565217391304349) internal successors, (867), 729 states have internal predecessors, (867), 427 states have call successors, (427), 115 states have call predecessors, (427), 114 states have return successors, (423), 420 states have call predecessors, (423), 423 states have call successors, (423) Second operand has 10 states, 7 states have (on average 9.0) internal successors, (63), 9 states have internal predecessors, (63), 4 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-11-25 23:31:52,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:59,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:59,351 INFO L93 Difference]: Finished difference Result 2456 states and 3432 transitions. [2022-11-25 23:31:59,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 23:31:59,354 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 7 states have (on average 9.0) internal successors, (63), 9 states have internal predecessors, (63), 4 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 153 [2022-11-25 23:31:59,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:59,381 INFO L225 Difference]: With dead ends: 2456 [2022-11-25 23:31:59,382 INFO L226 Difference]: Without dead ends: 1203 [2022-11-25 23:31:59,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2022-11-25 23:31:59,404 INFO L413 NwaCegarLoop]: 1430 mSDtfsCounter, 15 mSDsluCounter, 11353 mSDsCounter, 0 mSdLazyCounter, 2687 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 12783 SdHoareTripleChecker+Invalid, 2702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 2687 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:59,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 12783 Invalid, 2702 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 2687 Invalid, 0 Unknown, 0 Unchecked, 15.0s Time] [2022-11-25 23:31:59,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1203 states. [2022-11-25 23:31:59,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1203 to 1203. [2022-11-25 23:31:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1203 states, 685 states have (on average 1.2452554744525548) internal successors, (853), 720 states have internal predecessors, (853), 404 states have call successors, (404), 113 states have call predecessors, (404), 113 states have return successors, (404), 401 states have call predecessors, (404), 404 states have call successors, (404) [2022-11-25 23:31:59,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1203 states and 1661 transitions. [2022-11-25 23:31:59,595 INFO L78 Accepts]: Start accepts. Automaton has 1203 states and 1661 transitions. Word has length 153 [2022-11-25 23:31:59,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:59,596 INFO L495 AbstractCegarLoop]: Abstraction has 1203 states and 1661 transitions. [2022-11-25 23:31:59,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 7 states have (on average 9.0) internal successors, (63), 9 states have internal predecessors, (63), 4 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-11-25 23:31:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1661 transitions. [2022-11-25 23:31:59,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-25 23:31:59,606 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:59,607 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:59,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:31:59,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-25 23:31:59,822 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:59,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:59,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1835314138, now seen corresponding path program 1 times [2022-11-25 23:31:59,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:59,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288280342] [2022-11-25 23:31:59,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:59,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:32:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:32:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-11-25 23:32:05,104 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:32:05,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288280342] [2022-11-25 23:32:05,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288280342] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:32:05,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231828812] [2022-11-25 23:32:05,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:32:05,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:32:05,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:32:05,110 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:32:05,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff2d4d0f-b27d-447c-afc4-b22cbb09b19c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:32:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:32:06,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 2820 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-25 23:32:06,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:32:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-25 23:32:06,762 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:32:07,399 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-25 23:32:07,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [231828812] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:32:07,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1091903451] [2022-11-25 23:32:07,445 INFO L159 IcfgInterpreter]: Started Sifa with 111 locations of interest [2022-11-25 23:32:07,445 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:32:07,450 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:32:07,457 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:32:07,458 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:32:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:12,503 INFO L217 Elim1Store]: Index analysis took 295 ms [2022-11-25 23:32:12,887 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 [2022-11-25 23:32:14,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:14,452 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 [2022-11-25 23:32:16,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:16,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:17,331 INFO L217 Elim1Store]: Index analysis took 403 ms [2022-11-25 23:32:17,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 117 select indices, 117 select index equivalence classes, 2821 disjoint index pairs (out of 6786 index pairs), introduced 117 new quantified variables, introduced 0 case distinctions, treesize of input 1075 treesize of output 1415 [2022-11-25 23:32:18,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:18,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:19,084 INFO L217 Elim1Store]: Index analysis took 327 ms [2022-11-25 23:32:19,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 117 select indices, 117 select index equivalence classes, 2819 disjoint index pairs (out of 6786 index pairs), introduced 117 new quantified variables, introduced 0 case distinctions, treesize of input 1072 treesize of output 1408 [2022-11-25 23:35:18,046 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 2410 for LOIs [2022-11-25 23:35:21,193 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 2421 for LOIs [2022-11-25 23:35:59,511 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 149 for LOIs [2022-11-25 23:35:59,556 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:36:56,723 WARN L233 SmtUtils]: Spent 55.37s on a formula simplification that was a NOOP. DAG size: 2423 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:37:55,003 WARN L233 SmtUtils]: Spent 56.18s on a formula simplification that was a NOOP. DAG size: 2440 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:38:49,709 WARN L233 SmtUtils]: Spent 52.58s on a formula simplification that was a NOOP. DAG size: 2474 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:39:40,342 WARN L233 SmtUtils]: Spent 49.12s on a formula simplification that was a NOOP. DAG size: 2410 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:40:33,684 WARN L233 SmtUtils]: Spent 51.56s on a formula simplification that was a NOOP. DAG size: 2418 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:42:16,909 WARN L233 SmtUtils]: Spent 1.68m on a formula simplification. DAG size of input: 2518 DAG size of output: 2484 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:44:00,765 WARN L233 SmtUtils]: Spent 1.70m on a formula simplification. DAG size of input: 2518 DAG size of output: 2484 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)