./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 10:04:04,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:04:04,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:04:04,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:04:04,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:04:04,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:04:04,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:04:04,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:04:04,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:04:04,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:04:04,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:04:04,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:04:04,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:04:04,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:04:04,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:04:04,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:04:04,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:04:04,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:04:04,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:04:04,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:04:04,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:04:04,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:04:04,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:04:04,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:04:04,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:04:04,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:04:04,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:04:04,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:04:04,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:04:04,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:04:04,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:04:04,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:04:04,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:04:04,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:04:04,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:04:04,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:04:04,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:04:04,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:04:04,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:04:04,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:04:04,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:04:04,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 10:04:04,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:04:04,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:04:04,554 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:04:04,555 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:04:04,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:04:04,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:04:04,556 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:04:04,556 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:04:04,556 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:04:04,556 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:04:04,556 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:04:04,556 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:04:04,556 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:04:04,557 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:04:04,557 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:04:04,557 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:04:04,557 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:04:04,557 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:04:04,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:04:04,558 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:04:04,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:04:04,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:04:04,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:04:04,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:04:04,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:04:04,559 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 10:04:04,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:04:04,559 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:04:04,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:04:04,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:04:04,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:04:04,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:04:04,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:04:04,560 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:04:04,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:04:04,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:04:04,561 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:04:04,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:04:04,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:04:04,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:04:04,562 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_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2022-12-14 10:04:04,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:04:04,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:04:04,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:04:04,780 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:04:04,780 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:04:04,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-14 10:04:07,317 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:04:07,670 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:04:07,670 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-14 10:04:07,697 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/data/748184225/c5ca7c157925409f8e78f83732c56058/FLAG81a688a78 [2022-12-14 10:04:07,708 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/data/748184225/c5ca7c157925409f8e78f83732c56058 [2022-12-14 10:04:07,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:04:07,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:04:07,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:04:07,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:04:07,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:04:07,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:04:07" (1/1) ... [2022-12-14 10:04:07,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f537f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:07, skipping insertion in model container [2022-12-14 10:04:07,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:04:07" (1/1) ... [2022-12-14 10:04:07,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:04:07,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:04:08,153 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-12-14 10:04:08,153 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-12-14 10:04:08,205 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:04:08,212 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:04:08,310 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_65112a79-b180-4c1f-be36-12c19adfffad/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-12-14 10:04:08,335 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 10:04:08,453 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 10:04:08,466 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-14 10:04:08,470 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:08,478 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:08,538 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:04:08,538 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-12-14 10:04:08,539 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:04:08,539 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-12-14 10:04:08,581 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,582 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-14 10:04:08,587 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,604 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,605 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,607 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,608 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-12-14 10:04:08,608 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-14 10:04:08,610 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,611 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 10:04:08,612 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:04:08,617 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,624 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,629 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,632 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,632 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-14 10:04:08,634 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,636 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,638 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,640 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,641 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-14 10:04:08,642 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,644 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,646 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 10:04:08,652 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:04:08,658 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,664 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,670 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,671 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-12-14 10:04:08,673 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:04:08,674 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:04:08,680 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,682 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,683 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 10:04:08,683 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-12-14 10:04:08,683 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:04:08,685 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,685 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 10:04:08,692 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,696 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,701 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,707 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,708 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-14 10:04:08,709 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,710 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-14 10:04:08,715 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,715 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-14 10:04:08,720 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,721 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-14 10:04:08,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:04:08,723 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 10:04:08,727 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,728 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:08,730 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:08,735 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-12-14 10:04:08,736 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-12-14 10:04:08,744 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-12-14 10:04:08,747 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-12-14 10:04:08,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:08,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:08,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:08,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:08,763 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:04:08,766 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-12-14 10:04:08,770 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 10:04:08,770 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 10:04:08,771 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:08,771 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:08,772 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-14 10:04:08,772 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:08,772 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:08,773 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:08,773 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:08,773 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:08,774 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:08,774 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:08,780 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 10:04:08,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:04:08,813 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:04:08,879 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-12-14 10:04:08,879 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-12-14 10:04:08,882 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:04:08,882 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:04:08,884 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_65112a79-b180-4c1f-be36-12c19adfffad/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-12-14 10:04:08,885 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 10:04:08,887 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 10:04:08,888 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-14 10:04:08,889 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:08,889 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:08,908 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:04:08,908 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-12-14 10:04:08,908 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:04:08,909 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-12-14 10:04:08,915 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,916 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-14 10:04:08,917 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,919 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,920 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,921 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,923 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,924 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,925 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-12-14 10:04:08,925 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-14 10:04:08,927 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,931 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 10:04:08,933 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:04:08,938 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,941 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,943 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,945 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,946 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-14 10:04:08,946 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,948 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,950 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,951 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,952 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-14 10:04:08,953 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,955 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,967 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 10:04:08,970 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:04:08,972 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,976 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,978 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,979 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-12-14 10:04:08,981 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:04:08,981 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:04:08,987 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,989 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,989 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 10:04:08,989 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-12-14 10:04:08,989 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:04:08,991 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,991 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 10:04:08,997 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:08,998 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:09,001 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:09,004 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:09,004 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-14 10:04:09,006 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:09,007 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-14 10:04:09,008 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:09,008 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-14 10:04:09,009 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:09,010 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-14 10:04:09,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:04:09,011 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 10:04:09,012 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:09,013 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:09,014 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:09,016 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-12-14 10:04:09,017 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-12-14 10:04:09,018 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-12-14 10:04:09,018 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-12-14 10:04:09,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:09,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:09,020 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:09,020 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:09,020 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:04:09,023 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-12-14 10:04:09,026 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 10:04:09,026 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 10:04:09,027 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:09,028 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:09,028 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-14 10:04:09,029 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:09,029 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:09,029 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:09,030 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:09,030 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:09,031 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:09,031 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:09,032 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 10:04:09,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:04:09,071 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:04:09,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09 WrapperNode [2022-12-14 10:04:09,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:04:09,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:04:09,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:04:09,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:04:09,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,213 INFO L138 Inliner]: procedures = 169, calls = 1534, calls flagged for inlining = 60, calls inlined = 44, statements flattened = 2711 [2022-12-14 10:04:09,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:04:09,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:04:09,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:04:09,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:04:09,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:04:09,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:04:09,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:04:09,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:04:09,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (1/1) ... [2022-12-14 10:04:09,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:04:09,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:04:09,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:04:09,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:04:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-12-14 10:04:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-12-14 10:04:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 10:04:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 10:04:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 10:04:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2022-12-14 10:04:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2022-12-14 10:04:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2022-12-14 10:04:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 10:04:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2022-12-14 10:04:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-12-14 10:04:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2022-12-14 10:04:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 10:04:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 10:04:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2022-12-14 10:04:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2022-12-14 10:04:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 10:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 10:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2022-12-14 10:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2022-12-14 10:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 10:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 10:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2022-12-14 10:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2022-12-14 10:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2022-12-14 10:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2022-12-14 10:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2022-12-14 10:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2022-12-14 10:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 10:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2022-12-14 10:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2022-12-14 10:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 10:04:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 10:04:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2022-12-14 10:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 10:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 10:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2022-12-14 10:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2022-12-14 10:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2022-12-14 10:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-12-14 10:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 10:04:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-12-14 10:04:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-12-14 10:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 10:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 10:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-12-14 10:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-12-14 10:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 10:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2022-12-14 10:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2022-12-14 10:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2022-12-14 10:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2022-12-14 10:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2022-12-14 10:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2022-12-14 10:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-12-14 10:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2022-12-14 10:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2022-12-14 10:04:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-12-14 10:04:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-14 10:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-14 10:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2022-12-14 10:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2022-12-14 10:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2022-12-14 10:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 10:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2022-12-14 10:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-12-14 10:04:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-12-14 10:04:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2022-12-14 10:04:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2022-12-14 10:04:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2022-12-14 10:04:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2022-12-14 10:04:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-12-14 10:04:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-12-14 10:04:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 10:04:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 10:04:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2022-12-14 10:04:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2022-12-14 10:04:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:04:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2022-12-14 10:04:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2022-12-14 10:04:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-12-14 10:04:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-12-14 10:04:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 10:04:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 10:04:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 10:04:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:04:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:04:09,767 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:04:09,769 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:04:09,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 10:04:12,188 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:04:12,487 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:04:12,487 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 10:04:12,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:12 BoogieIcfgContainer [2022-12-14 10:04:12,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:04:12,491 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:04:12,491 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:04:12,494 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:04:12,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:04:07" (1/3) ... [2022-12-14 10:04:12,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c2d770f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:04:12, skipping insertion in model container [2022-12-14 10:04:12,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:09" (2/3) ... [2022-12-14 10:04:12,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c2d770f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:04:12, skipping insertion in model container [2022-12-14 10:04:12,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:12" (3/3) ... [2022-12-14 10:04:12,495 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-14 10:04:12,510 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:04:12,510 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-12-14 10:04:12,555 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:04:12,560 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;@37eb2186, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:04:12,560 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2022-12-14 10:04:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand has 708 states, 453 states have (on average 1.403973509933775) internal successors, (636), 482 states have internal predecessors, (636), 182 states have call successors, (182), 51 states have call predecessors, (182), 50 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) [2022-12-14 10:04:12,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 10:04:12,574 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:12,575 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:12,575 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:12,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:12,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1630623893, now seen corresponding path program 1 times [2022-12-14 10:04:12,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:04:12,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466357706] [2022-12-14 10:04:12,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:12,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:04:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 10:04:12,993 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:04:12,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466357706] [2022-12-14 10:04:12,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466357706] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:12,994 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:12,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:04:12,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015942171] [2022-12-14 10:04:12,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:13,000 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:04:13,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:04:13,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:04:13,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:13,028 INFO L87 Difference]: Start difference. First operand has 708 states, 453 states have (on average 1.403973509933775) internal successors, (636), 482 states have internal predecessors, (636), 182 states have call successors, (182), 51 states have call predecessors, (182), 50 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-14 10:04:14,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:14,377 INFO L93 Difference]: Finished difference Result 1846 states and 2607 transitions. [2022-12-14 10:04:14,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:04:14,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 69 [2022-12-14 10:04:14,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:14,398 INFO L225 Difference]: With dead ends: 1846 [2022-12-14 10:04:14,398 INFO L226 Difference]: Without dead ends: 1140 [2022-12-14 10:04:14,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:14,408 INFO L413 NwaCegarLoop]: 1001 mSDtfsCounter, 653 mSDsluCounter, 804 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 653 SdHoareTripleChecker+Valid, 1805 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:14,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [653 Valid, 1805 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 10:04:14,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1140 states. [2022-12-14 10:04:14,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1140 to 1127. [2022-12-14 10:04:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1127 states, 744 states have (on average 1.3830645161290323) internal successors, (1029), 765 states have internal predecessors, (1029), 282 states have call successors, (282), 83 states have call predecessors, (282), 83 states have return successors, (282), 281 states have call predecessors, (282), 282 states have call successors, (282) [2022-12-14 10:04:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 1127 states and 1593 transitions. [2022-12-14 10:04:14,534 INFO L78 Accepts]: Start accepts. Automaton has 1127 states and 1593 transitions. Word has length 69 [2022-12-14 10:04:14,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:14,534 INFO L495 AbstractCegarLoop]: Abstraction has 1127 states and 1593 transitions. [2022-12-14 10:04:14,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-14 10:04:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1593 transitions. [2022-12-14 10:04:14,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 10:04:14,539 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:14,539 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:14,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 10:04:14,540 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:14,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:14,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1930195816, now seen corresponding path program 1 times [2022-12-14 10:04:14,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:04:14,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021845489] [2022-12-14 10:04:14,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:04:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 10:04:14,715 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:04:14,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021845489] [2022-12-14 10:04:14,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021845489] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:14,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:14,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:04:14,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030884657] [2022-12-14 10:04:14,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:14,718 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:04:14,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:04:14,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:04:14,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:14,719 INFO L87 Difference]: Start difference. First operand 1127 states and 1593 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-14 10:04:15,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:15,911 INFO L93 Difference]: Finished difference Result 2587 states and 3638 transitions. [2022-12-14 10:04:15,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:04:15,912 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 75 [2022-12-14 10:04:15,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:15,920 INFO L225 Difference]: With dead ends: 2587 [2022-12-14 10:04:15,920 INFO L226 Difference]: Without dead ends: 1479 [2022-12-14 10:04:15,925 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:15,926 INFO L413 NwaCegarLoop]: 1187 mSDtfsCounter, 473 mSDsluCounter, 784 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 473 SdHoareTripleChecker+Valid, 1971 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:15,927 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [473 Valid, 1971 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 10:04:15,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1479 states. [2022-12-14 10:04:15,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1479 to 1469. [2022-12-14 10:04:15,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1469 states, 976 states have (on average 1.382172131147541) internal successors, (1349), 998 states have internal predecessors, (1349), 361 states have call successors, (361), 114 states have call predecessors, (361), 114 states have return successors, (361), 360 states have call predecessors, (361), 361 states have call successors, (361) [2022-12-14 10:04:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 2071 transitions. [2022-12-14 10:04:16,006 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 2071 transitions. Word has length 75 [2022-12-14 10:04:16,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:16,007 INFO L495 AbstractCegarLoop]: Abstraction has 1469 states and 2071 transitions. [2022-12-14 10:04:16,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-14 10:04:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2071 transitions. [2022-12-14 10:04:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 10:04:16,013 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:16,013 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 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] [2022-12-14 10:04:16,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 10:04:16,014 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:16,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:16,014 INFO L85 PathProgramCache]: Analyzing trace with hash -1198367307, now seen corresponding path program 1 times [2022-12-14 10:04:16,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:04:16,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938214822] [2022-12-14 10:04:16,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:16,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:04:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-12-14 10:04:16,271 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:04:16,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938214822] [2022-12-14 10:04:16,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938214822] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:16,271 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:16,271 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 10:04:16,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229398228] [2022-12-14 10:04:16,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:16,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:04:16,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:04:16,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:04:16,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:16,273 INFO L87 Difference]: Start difference. First operand 1469 states and 2071 transitions. Second operand has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 10:04:17,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:17,584 INFO L93 Difference]: Finished difference Result 2911 states and 4106 transitions. [2022-12-14 10:04:17,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:04:17,584 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 96 [2022-12-14 10:04:17,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:17,597 INFO L225 Difference]: With dead ends: 2911 [2022-12-14 10:04:17,597 INFO L226 Difference]: Without dead ends: 2901 [2022-12-14 10:04:17,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:17,600 INFO L413 NwaCegarLoop]: 1040 mSDtfsCounter, 932 mSDsluCounter, 836 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 932 SdHoareTripleChecker+Valid, 1876 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:17,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [932 Valid, 1876 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 10:04:17,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2901 states. [2022-12-14 10:04:17,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2901 to 2893. [2022-12-14 10:04:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2893 states, 1937 states have (on average 1.3742901393908105) internal successors, (2662), 1964 states have internal predecessors, (2662), 712 states have call successors, (712), 226 states have call predecessors, (712), 226 states have return successors, (712), 710 states have call predecessors, (712), 712 states have call successors, (712) [2022-12-14 10:04:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 2893 states and 4086 transitions. [2022-12-14 10:04:17,740 INFO L78 Accepts]: Start accepts. Automaton has 2893 states and 4086 transitions. Word has length 96 [2022-12-14 10:04:17,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:17,740 INFO L495 AbstractCegarLoop]: Abstraction has 2893 states and 4086 transitions. [2022-12-14 10:04:17,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 10:04:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 4086 transitions. [2022-12-14 10:04:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 10:04:17,743 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:17,743 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:17,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 10:04:17,743 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:17,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:17,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1876652733, now seen corresponding path program 1 times [2022-12-14 10:04:17,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:04:17,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858092958] [2022-12-14 10:04:17,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:17,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:04:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 10:04:17,978 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:04:17,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858092958] [2022-12-14 10:04:17,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858092958] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:17,978 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:17,978 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:04:17,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188476423] [2022-12-14 10:04:17,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:17,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:04:17,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:04:17,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:04:17,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:17,980 INFO L87 Difference]: Start difference. First operand 2893 states and 4086 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 10:04:19,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:19,165 INFO L93 Difference]: Finished difference Result 6375 states and 9007 transitions. [2022-12-14 10:04:19,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:04:19,165 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 105 [2022-12-14 10:04:19,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:19,175 INFO L225 Difference]: With dead ends: 6375 [2022-12-14 10:04:19,175 INFO L226 Difference]: Without dead ends: 3509 [2022-12-14 10:04:19,182 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:19,183 INFO L413 NwaCegarLoop]: 1105 mSDtfsCounter, 852 mSDsluCounter, 777 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 852 SdHoareTripleChecker+Valid, 1882 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:19,183 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [852 Valid, 1882 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 10:04:19,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3509 states. [2022-12-14 10:04:19,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3509 to 3495. [2022-12-14 10:04:19,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3495 states, 2368 states have (on average 1.349239864864865) internal successors, (3195), 2397 states have internal predecessors, (3195), 831 states have call successors, (831), 278 states have call predecessors, (831), 278 states have return successors, (831), 829 states have call predecessors, (831), 831 states have call successors, (831) [2022-12-14 10:04:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 3495 states and 4857 transitions. [2022-12-14 10:04:19,313 INFO L78 Accepts]: Start accepts. Automaton has 3495 states and 4857 transitions. Word has length 105 [2022-12-14 10:04:19,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:19,313 INFO L495 AbstractCegarLoop]: Abstraction has 3495 states and 4857 transitions. [2022-12-14 10:04:19,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 10:04:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 4857 transitions. [2022-12-14 10:04:19,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 10:04:19,318 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:19,318 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:19,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 10:04:19,319 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:19,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:19,319 INFO L85 PathProgramCache]: Analyzing trace with hash -200707000, now seen corresponding path program 1 times [2022-12-14 10:04:19,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:04:19,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682481619] [2022-12-14 10:04:19,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:19,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:04:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:19,535 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-12-14 10:04:19,536 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:04:19,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682481619] [2022-12-14 10:04:19,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682481619] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:19,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:19,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:04:19,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280450413] [2022-12-14 10:04:19,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:19,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:04:19,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:04:19,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:04:19,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:19,538 INFO L87 Difference]: Start difference. First operand 3495 states and 4857 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-14 10:04:22,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:04:22,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:22,670 INFO L93 Difference]: Finished difference Result 7862 states and 10939 transitions. [2022-12-14 10:04:22,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:04:22,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 111 [2022-12-14 10:04:22,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:22,688 INFO L225 Difference]: With dead ends: 7862 [2022-12-14 10:04:22,688 INFO L226 Difference]: Without dead ends: 4411 [2022-12-14 10:04:22,698 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:22,700 INFO L413 NwaCegarLoop]: 1137 mSDtfsCounter, 841 mSDsluCounter, 793 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 841 SdHoareTripleChecker+Valid, 1930 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:22,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [841 Valid, 1930 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-12-14 10:04:22,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4411 states. [2022-12-14 10:04:22,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4411 to 4397. [2022-12-14 10:04:22,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4397 states, 2994 states have (on average 1.3383433533734135) internal successors, (4007), 3028 states have internal predecessors, (4007), 1021 states have call successors, (1021), 364 states have call predecessors, (1021), 364 states have return successors, (1021), 1018 states have call predecessors, (1021), 1021 states have call successors, (1021) [2022-12-14 10:04:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 4397 states and 6049 transitions. [2022-12-14 10:04:22,866 INFO L78 Accepts]: Start accepts. Automaton has 4397 states and 6049 transitions. Word has length 111 [2022-12-14 10:04:22,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:22,867 INFO L495 AbstractCegarLoop]: Abstraction has 4397 states and 6049 transitions. [2022-12-14 10:04:22,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-14 10:04:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4397 states and 6049 transitions. [2022-12-14 10:04:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 10:04:22,868 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:22,868 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:22,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 10:04:22,869 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:22,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:22,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1620560844, now seen corresponding path program 1 times [2022-12-14 10:04:22,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:04:22,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335711928] [2022-12-14 10:04:22,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:22,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:04:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 10:04:22,964 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 10:04:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 10:04:23,089 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-12-14 10:04:23,089 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-14 10:04:23,090 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 22 remaining) [2022-12-14 10:04:23,091 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 22 remaining) [2022-12-14 10:04:23,091 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 22 remaining) [2022-12-14 10:04:23,091 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 22 remaining) [2022-12-14 10:04:23,092 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 22 remaining) [2022-12-14 10:04:23,093 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 22 remaining) [2022-12-14 10:04:23,093 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 22 remaining) [2022-12-14 10:04:23,093 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 22 remaining) [2022-12-14 10:04:23,093 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 22 remaining) [2022-12-14 10:04:23,093 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 22 remaining) [2022-12-14 10:04:23,093 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 22 remaining) [2022-12-14 10:04:23,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 10:04:23,096 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-12-14 10:04:23,098 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 10:04:23,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 10:04:23 BoogieIcfgContainer [2022-12-14 10:04:23,181 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 10:04:23,182 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 10:04:23,182 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 10:04:23,182 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 10:04:23,182 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:12" (3/4) ... [2022-12-14 10:04:23,185 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 10:04:23,185 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 10:04:23,185 INFO L158 Benchmark]: Toolchain (without parser) took 15474.39ms. Allocated memory was 159.4MB in the beginning and 339.7MB in the end (delta: 180.4MB). Free memory was 104.8MB in the beginning and 110.9MB in the end (delta: -6.1MB). Peak memory consumption was 175.8MB. Max. memory is 16.1GB. [2022-12-14 10:04:23,185 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 129.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:04:23,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1359.83ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 104.3MB in the beginning and 79.6MB in the end (delta: 24.7MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. [2022-12-14 10:04:23,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.06ms. Allocated memory is still 195.0MB. Free memory was 79.6MB in the beginning and 124.9MB in the end (delta: -45.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 10:04:23,186 INFO L158 Benchmark]: Boogie Preprocessor took 138.73ms. Allocated memory is still 195.0MB. Free memory was 124.9MB in the beginning and 108.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 10:04:23,186 INFO L158 Benchmark]: RCFGBuilder took 3136.50ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 108.2MB in the beginning and 105.4MB in the end (delta: 2.8MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2022-12-14 10:04:23,186 INFO L158 Benchmark]: TraceAbstraction took 10690.06ms. Allocated memory was 234.9MB in the beginning and 339.7MB in the end (delta: 104.9MB). Free memory was 104.3MB in the beginning and 110.9MB in the end (delta: -6.6MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. [2022-12-14 10:04:23,186 INFO L158 Benchmark]: Witness Printer took 3.03ms. Allocated memory is still 339.7MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:04:23,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 129.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1359.83ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 104.3MB in the beginning and 79.6MB in the end (delta: 24.7MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.06ms. Allocated memory is still 195.0MB. Free memory was 79.6MB in the beginning and 124.9MB in the end (delta: -45.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.73ms. Allocated memory is still 195.0MB. Free memory was 124.9MB in the beginning and 108.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3136.50ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 108.2MB in the beginning and 105.4MB in the end (delta: 2.8MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. * TraceAbstraction took 10690.06ms. Allocated memory was 234.9MB in the beginning and 339.7MB in the end (delta: 104.9MB). Free memory was 104.3MB in the beginning and 110.9MB in the end (delta: -6.6MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. * Witness Printer took 3.03ms. Allocated memory is still 339.7MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 6623]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 6612, overapproximation of bitwiseAnd at line 6617. Possible FailurePath: [L6128] struct sk_buff *atm_qdisc_ops_group1 ; [L6129] int LDV_IN_INTERRUPT = 1; [L6130] int ldv_state_variable_2 ; [L6131] int ref_cnt ; [L6132] int ldv_state_variable_1 ; [L6133] struct Qdisc *atm_qdisc_ops_group0 ; [L6134] int ldv_state_variable_0 ; [L6135] struct Qdisc *atm_class_ops_group0 ; [L6705-L6707] static u8 const llc_oui_ip[8U] = { 170U, 170U, 3U, 0U, 0U, 0U, 8U, 0U}; [L6708-L6712] static struct nla_policy const atm_policy[7U] = { {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}}; [L7768-L7771] static struct Qdisc_class_ops const atm_class_ops = {0, & atm_tc_graft, & atm_tc_leaf, 0, & atm_tc_get, & atm_tc_put, & atm_tc_change, & atm_tc_delete, & atm_tc_walk, & atm_tc_find_tcf, & atm_tc_bind_filter, & atm_tc_put, & atm_tc_dump_class, & atm_tc_dump_class_stats}; [L7772-L7775] static struct Qdisc_ops atm_qdisc_ops = {0, & atm_class_ops, {'a', 't', 'm', '\000'}, 176, & atm_tc_enqueue, & atm_tc_dequeue, & atm_tc_peek, & atm_tc_drop, & atm_tc_init, & atm_tc_reset, & atm_tc_destroy, 0, 0, & atm_tc_dump, 0, & __this_module}; [L7791] int ldv_retval_0 ; [L7792] int ldv_retval_1 ; [L8379] int ldv_spin = 0; [L7820] struct nlattr *ldvarg0 ; [L7821] void *tmp ; [L7822] struct qdisc_walker *ldvarg18 ; [L7823] void *tmp___0 ; [L7824] unsigned long ldvarg11 ; [L7825] unsigned long tmp___1 ; [L7826] u32 ldvarg20 ; [L7827] u32 tmp___2 ; [L7828] unsigned long ldvarg7 ; [L7829] unsigned long tmp___3 ; [L7830] u32 ldvarg3 ; [L7831] u32 tmp___4 ; [L7832] unsigned long ldvarg12 ; [L7833] unsigned long tmp___5 ; [L7834] struct nlattr **ldvarg1 ; [L7835] void *tmp___6 ; [L7836] u32 ldvarg8 ; [L7837] u32 tmp___7 ; [L7838] unsigned long ldvarg13 ; [L7839] unsigned long tmp___8 ; [L7840] struct gnet_dump *ldvarg10 ; [L7841] void *tmp___9 ; [L7842] unsigned long ldvarg9 ; [L7843] unsigned long tmp___10 ; [L7844] struct tcmsg *ldvarg5 ; [L7845] void *tmp___11 ; [L7846] struct sk_buff *ldvarg6 ; [L7847] void *tmp___12 ; [L7848] struct Qdisc **ldvarg15 ; [L7849] void *tmp___13 ; [L7850] struct Qdisc *ldvarg16 ; [L7851] void *tmp___14 ; [L7852] unsigned long ldvarg21 ; [L7853] unsigned long tmp___15 ; [L7854] unsigned long ldvarg17 ; [L7855] unsigned long tmp___16 ; [L7856] unsigned long *ldvarg4 ; [L7857] void *tmp___17 ; [L7858] unsigned long ldvarg14 ; [L7859] unsigned long tmp___18 ; [L7860] unsigned long ldvarg19 ; [L7861] unsigned long tmp___19 ; [L7862] u32 ldvarg2 ; [L7863] u32 tmp___20 ; [L7864] int tmp___21 ; [L7865] int tmp___22 ; [L7866] int tmp___23 ; [L7867] int tmp___24 ; VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L7869] CALL, EXPR ldv_zalloc(4UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=4, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=4, tmp___0=-2] [L7869] RET, EXPR ldv_zalloc(4UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(4UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7869] tmp = ldv_zalloc(4UL) [L7870] ldvarg0 = (struct nlattr *)tmp VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] CALL, EXPR ldv_zalloc(24UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=24, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=24, tmp___0=-3] [L7871] RET, EXPR ldv_zalloc(24UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(24UL)={0:0}, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] tmp___0 = ldv_zalloc(24UL) [L7872] ldvarg18 = (struct qdisc_walker *)tmp___0 [L7873] tmp___1 = __VERIFIER_nondet_ulong() [L7874] ldvarg11 = tmp___1 [L7875] tmp___2 = __VERIFIER_nondet_u32() [L7876] ldvarg20 = tmp___2 [L7877] tmp___3 = __VERIFIER_nondet_ulong() [L7878] ldvarg7 = tmp___3 [L7879] tmp___4 = __VERIFIER_nondet_u32() [L7880] ldvarg3 = tmp___4 [L7881] tmp___5 = __VERIFIER_nondet_ulong() [L7882] ldvarg12 = tmp___5 VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551571, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550] [L7883] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-4] [L7883] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551571, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550] [L7883] tmp___6 = ldv_zalloc(8UL) [L7884] ldvarg1 = (struct nlattr **)tmp___6 [L7885] tmp___7 = __VERIFIER_nondet_u32() [L7886] ldvarg8 = tmp___7 [L7887] tmp___8 = __VERIFIER_nondet_ulong() [L7888] ldvarg13 = tmp___8 VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551571, ldvarg8=4294967245, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564] [L7889] CALL, EXPR ldv_zalloc(88UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=88, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=88, tmp___0=-5] [L7889] RET, EXPR ldv_zalloc(88UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(88UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551571, ldvarg8=4294967245, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564] [L7889] tmp___9 = ldv_zalloc(88UL) [L7890] ldvarg10 = (struct gnet_dump *)tmp___9 [L7891] tmp___10 = __VERIFIER_nondet_ulong() [L7892] ldvarg9 = tmp___10 VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7893] CALL, EXPR ldv_zalloc(20UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=20, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=20, tmp___0=-6] [L7893] RET, EXPR ldv_zalloc(20UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(20UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7893] tmp___11 = ldv_zalloc(20UL) [L7894] ldvarg5 = (struct tcmsg *)tmp___11 VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7895] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=-7] [L7895] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(232UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7895] tmp___12 = ldv_zalloc(232UL) [L7896] ldvarg6 = (struct sk_buff *)tmp___12 VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7897] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-8] [L7897] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7897] tmp___13 = ldv_zalloc(8UL) [L7898] ldvarg15 = (struct Qdisc **)tmp___13 VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7899] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-9] [L7899] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(448UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7899] tmp___14 = ldv_zalloc(448UL) [L7900] ldvarg16 = (struct Qdisc *)tmp___14 [L7901] tmp___15 = __VERIFIER_nondet_ulong() [L7902] ldvarg21 = tmp___15 [L7903] tmp___16 = __VERIFIER_nondet_ulong() [L7904] ldvarg17 = tmp___16 VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551570, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg21=18446744073709551568, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551568, tmp___16=18446744073709551570, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7905] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-10] [L7905] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551570, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg21=18446744073709551568, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551568, tmp___16=18446744073709551570, tmp___2=4294967239, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7905] tmp___17 = ldv_zalloc(8UL) [L7906] ldvarg4 = (unsigned long *)tmp___17 [L7907] tmp___18 = __VERIFIER_nondet_ulong() [L7908] ldvarg14 = tmp___18 [L7909] tmp___19 = __VERIFIER_nondet_ulong() [L7910] ldvarg19 = tmp___19 [L7911] tmp___20 = __VERIFIER_nondet_u32() [L7912] ldvarg2 = tmp___20 [L7913] FCALL ldv_initialize() [L7914] ldv_state_variable_1 = 0 [L7915] ref_cnt = 0 [L7916] ldv_state_variable_0 = 1 [L7917] ldv_state_variable_2 = 0 VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg14=18446744073709551556, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551570, ldvarg18={0:0}, ldvarg19=18446744073709551551, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551568, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551568, tmp___16=18446744073709551570, tmp___17={0:0}, tmp___18=18446744073709551556, tmp___19=18446744073709551551, tmp___2=4294967239, tmp___20=4294967237, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg14=18446744073709551556, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551570, ldvarg18={0:0}, ldvarg19=18446744073709551551, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551568, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551568, tmp___16=18446744073709551570, tmp___17={0:0}, tmp___18=18446744073709551556, tmp___19=18446744073709551551, tmp___2=4294967239, tmp___20=4294967237, tmp___21=1, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L8067] COND TRUE ldv_state_variable_0 != 0 [L8068] tmp___23 = __VERIFIER_nondet_int() [L8070] case 0: [L8078] case 1: VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg14=18446744073709551556, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551570, ldvarg18={0:0}, ldvarg19=18446744073709551551, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551568, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551568, tmp___16=18446744073709551570, tmp___17={0:0}, tmp___18=18446744073709551556, tmp___19=18446744073709551551, tmp___2=4294967239, tmp___20=4294967237, tmp___21=1, tmp___23=1, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L8079] COND TRUE ldv_state_variable_0 == 1 [L8080] CALL, EXPR atm_init() [L7778] int tmp ; [L7780] CALL, EXPR register_qdisc(& atm_qdisc_ops) [L8541] return __VERIFIER_nondet_int(); [L7780] RET, EXPR register_qdisc(& atm_qdisc_ops) [L7780] tmp = register_qdisc(& atm_qdisc_ops) [L7781] return (tmp); [L8080] RET, EXPR atm_init() [L8080] ldv_retval_1 = atm_init() [L8081] COND TRUE ldv_retval_1 == 0 [L8082] ldv_state_variable_0 = 3 [L8083] ldv_state_variable_2 = 1 [L8084] CALL ldv_initialize_Qdisc_class_ops_2() [L7811] void *tmp ; VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7813] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-11] [L7813] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7813] tmp = ldv_zalloc(448UL) [L7814] atm_class_ops_group0 = (struct Qdisc *)tmp [L8084] RET ldv_initialize_Qdisc_class_ops_2() [L8085] ldv_state_variable_1 = 1 [L8086] CALL ldv_initialize_Qdisc_ops_1() [L7799] void *tmp ; [L7800] void *tmp___0 ; VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7802] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-12] [L7802] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7802] tmp = ldv_zalloc(448UL) [L7803] atm_qdisc_ops_group0 = (struct Qdisc *)tmp VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=-13] [L7804] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(232UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] tmp___0 = ldv_zalloc(232UL) [L7805] atm_qdisc_ops_group1 = (struct sk_buff *)tmp___0 [L8086] RET ldv_initialize_Qdisc_ops_1() [L8089] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg14=18446744073709551556, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551570, ldvarg18={0:0}, ldvarg19=18446744073709551551, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551568, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551568, tmp___16=18446744073709551570, tmp___17={0:0}, tmp___18=18446744073709551556, tmp___19=18446744073709551551, tmp___2=4294967239, tmp___20=4294967237, tmp___21=1, tmp___23=1, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8104] case 2: VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg14=18446744073709551556, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551570, ldvarg18={0:0}, ldvarg19=18446744073709551551, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551568, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551568, tmp___16=18446744073709551570, tmp___17={0:0}, tmp___18=18446744073709551556, tmp___19=18446744073709551551, tmp___2=4294967239, tmp___20=4294967237, tmp___21=2, tmp___23=1, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L8105] COND TRUE ldv_state_variable_2 != 0 [L8106] tmp___24 = __VERIFIER_nondet_int() [L8108] case 0: [L8120] case 1: [L8132] case 2: [L8144] case 3: [L8156] case 4: [L8168] case 5: [L8176] case 6: [L8188] case 7: VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg14=18446744073709551556, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551570, ldvarg18={0:0}, ldvarg19=18446744073709551551, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551568, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551568, tmp___16=18446744073709551570, tmp___17={0:0}, tmp___18=18446744073709551556, tmp___19=18446744073709551551, tmp___2=4294967239, tmp___20=4294967237, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L8189] COND TRUE ldv_state_variable_2 == 1 VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=18446744073709551563, ldvarg12=18446744073709551550, ldvarg13=18446744073709551564, ldvarg14=18446744073709551556, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551570, ldvarg18={0:0}, ldvarg19=18446744073709551551, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551568, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551571, ldvarg8=4294967245, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551563, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551568, tmp___16=18446744073709551570, tmp___17={0:0}, tmp___18=18446744073709551556, tmp___19=18446744073709551551, tmp___2=4294967239, tmp___20=4294967237, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=18446744073709551571, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967245, tmp___8=18446744073709551564, tmp___9={0:0}] [L8190] CALL atm_tc_put(atm_class_ops_group0, ldvarg12) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6595] struct atm_qdisc_data *p ; [L6596] void *tmp ; [L6597] struct atm_flow_data *flow ; [L6598] struct _ddebug descriptor ; [L6599] long tmp___0 ; [L6600] struct _ddebug descriptor___0 ; [L6601] long tmp___1 ; [L6602] struct _ddebug descriptor___1 ; [L6603] long tmp___2 ; [L6604] struct _ddebug descriptor___2 ; [L6605] long tmp___3 ; [L6606] long tmp___4 ; VAL [\old(cl)=18446744073709551550, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=18446744073709551550, descriptor={180:0}, descriptor___0={179:0}, descriptor___1={177:0}, descriptor___2={178:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, sch={0:0}, sch={0:0}] [L6608] CALL, EXPR qdisc_priv(sch) VAL [__this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, q={0:0}, ref_cnt=0] [L6442] return ((void *)q + 448U); [L6608] RET, EXPR qdisc_priv(sch) VAL [\old(cl)=18446744073709551550, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=18446744073709551550, descriptor={180:0}, descriptor___0={179:0}, descriptor___1={177:0}, descriptor___2={178:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, qdisc_priv(sch)={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}] [L6608] tmp = qdisc_priv(sch) [L6609] p = (struct atm_qdisc_data *)tmp [L6610] flow = (struct atm_flow_data *)cl [L6611] descriptor.modname = "sch_atm" [L6612] descriptor.function = "atm_tc_put" [L6613] descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1382/dscv_tempdir/dscv/ri/43_2a/net/sched/sch_atm.o.c.prepared" [L6614] descriptor.format = "atm_tc_put(sch %p,[qdisc %p],flow %p)\n" [L6615] descriptor.lineno = 168U [L6616] descriptor.flags = 0U [L6617] EXPR descriptor.flags VAL [\old(cl)=18446744073709551550, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=18446744073709551550, descriptor={180:0}, descriptor.flags=0, descriptor___0={179:0}, descriptor___1={177:0}, descriptor___2={178:0}, flow={0:-66}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(c)=0, \old(exp)=0, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6118] return (exp); [L6617] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(cl)=18446744073709551550, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=18446744073709551550, descriptor={180:0}, descriptor.flags=0, descriptor___0={179:0}, descriptor___1={177:0}, descriptor___2={178:0}, flow={0:-66}, ldv__builtin_expect((long )descriptor.flags & 1L, 0L)=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L6618] COND FALSE !(tmp___0 != 0L) [L6623] EXPR flow->ref VAL [\old(cl)=18446744073709551550, __dynamic_pr_debug(& descriptor, "atm_tc_put(sch %p,[qdisc %p],flow %p)\n", sch, p, flow)=18446744073709551566, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=18446744073709551550, descriptor={180:0}, descriptor___0={179:0}, descriptor___1={177:0}, descriptor___2={178:0}, flow={0:-66}, flow->ref=-2147483648, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] [L6623] flow->ref - 1 VAL [\old(cl)=18446744073709551550, __dynamic_pr_debug(& descriptor, "atm_tc_put(sch %p,[qdisc %p],flow %p)\n", sch, p, flow)=18446744073709551566, __this_module={18446744073709551572:18446744073709551561}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=18446744073709551550, descriptor={180:0}, descriptor___0={179:0}, descriptor___1={177:0}, descriptor___2={178:0}, flow={0:-66}, flow->ref=-2147483648, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] - UnprovableResult [Line: 6242]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6242]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6891]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6891]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6623]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7929]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7929]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8055]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8055]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8172]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8172]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8252]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8252]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 52 procedures, 709 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 10.6s, OverallIterations: 6, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3751 SdHoareTripleChecker+Valid, 7.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3751 mSDsluCounter, 9464 SdHoareTripleChecker+Invalid, 7.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3994 mSDsCounter, 97 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1318 IncrementalHoareTripleChecker+Invalid, 1415 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 97 mSolverCounterUnsat, 5470 mSDtfsCounter, 1318 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4397occurred in iteration=5, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 59 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 563 NumberOfCodeBlocks, 563 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 451 ConstructedInterpolants, 0 QuantifiedInterpolants, 585 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 1091/1091 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 10:04:23,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 10:04:24,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:04:24,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:04:24,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:04:25,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:04:25,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:04:25,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:04:25,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:04:25,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:04:25,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:04:25,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:04:25,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:04:25,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:04:25,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:04:25,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:04:25,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:04:25,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:04:25,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:04:25,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:04:25,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:04:25,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:04:25,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:04:25,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:04:25,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:04:25,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:04:25,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:04:25,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:04:25,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:04:25,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:04:25,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:04:25,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:04:25,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:04:25,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:04:25,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:04:25,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:04:25,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:04:25,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:04:25,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:04:25,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:04:25,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:04:25,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:04:25,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 10:04:25,049 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:04:25,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:04:25,049 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:04:25,049 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:04:25,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:04:25,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:04:25,050 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:04:25,050 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:04:25,050 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:04:25,050 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:04:25,050 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:04:25,050 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:04:25,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:04:25,051 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:04:25,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:04:25,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:04:25,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:04:25,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:04:25,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 10:04:25,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 10:04:25,052 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 10:04:25,052 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 10:04:25,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:04:25,052 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:04:25,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:04:25,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:04:25,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 10:04:25,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:04:25,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:04:25,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:04:25,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:04:25,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:04:25,053 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 10:04:25,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 10:04:25,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:04:25,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:04:25,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 10:04:25,053 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2022-12-14 10:04:25,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:04:25,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:04:25,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:04:25,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:04:25,337 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:04:25,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-14 10:04:27,986 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:04:28,384 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:04:28,385 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-14 10:04:28,420 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/data/d29d08da2/0398ac1a3a504e4eaf28bd929c09ca86/FLAG9e70af7a2 [2022-12-14 10:04:28,431 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/data/d29d08da2/0398ac1a3a504e4eaf28bd929c09ca86 [2022-12-14 10:04:28,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:04:28,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:04:28,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:04:28,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:04:28,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:04:28,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:04:28" (1/1) ... [2022-12-14 10:04:28,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d356d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:28, skipping insertion in model container [2022-12-14 10:04:28,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:04:28" (1/1) ... [2022-12-14 10:04:28,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:04:28,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:04:29,008 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-12-14 10:04:29,009 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-12-14 10:04:29,084 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:04:29,102 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:04:29,277 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_65112a79-b180-4c1f-be36-12c19adfffad/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-12-14 10:04:29,298 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 10:04:29,406 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 10:04:29,419 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-14 10:04:29,422 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:29,430 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:29,485 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:04:29,485 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-12-14 10:04:29,485 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:04:29,486 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-12-14 10:04:29,525 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,527 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-14 10:04:29,532 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,537 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,539 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,547 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,549 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,551 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,551 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-12-14 10:04:29,551 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-14 10:04:29,553 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,554 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 10:04:29,554 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:04:29,559 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,570 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,573 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,573 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-14 10:04:29,575 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,589 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,591 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,592 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-14 10:04:29,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,598 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 10:04:29,603 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:04:29,609 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,615 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,620 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,621 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-12-14 10:04:29,623 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:04:29,623 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:04:29,630 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,632 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,633 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 10:04:29,633 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-12-14 10:04:29,633 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:04:29,634 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,635 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 10:04:29,641 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,646 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,650 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,656 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,656 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-14 10:04:29,658 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,658 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-14 10:04:29,663 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,663 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-14 10:04:29,668 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,668 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-14 10:04:29,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:04:29,670 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 10:04:29,674 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,675 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:29,677 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:29,682 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-12-14 10:04:29,683 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-12-14 10:04:29,690 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-12-14 10:04:29,693 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-12-14 10:04:29,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:29,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:29,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:29,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:29,709 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:04:29,712 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-12-14 10:04:29,716 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 10:04:29,717 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 10:04:29,718 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:29,718 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:29,718 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-14 10:04:29,719 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:29,719 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:29,719 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:29,720 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:29,721 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:29,721 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:29,721 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:29,728 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 10:04:29,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:04:29,764 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 10:04:29,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:04:29,863 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-12-14 10:04:29,863 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-12-14 10:04:29,865 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:04:29,866 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:04:29,868 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_65112a79-b180-4c1f-be36-12c19adfffad/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-12-14 10:04:29,869 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 10:04:29,871 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 10:04:29,872 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-14 10:04:29,872 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:29,873 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:29,876 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:04:29,876 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-12-14 10:04:29,877 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:04:29,877 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-12-14 10:04:29,881 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,882 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-14 10:04:29,883 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,884 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,885 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,887 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,888 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,889 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,889 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-12-14 10:04:29,889 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-14 10:04:29,890 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,891 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 10:04:29,891 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:04:29,892 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,894 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,896 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,898 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,898 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-14 10:04:29,899 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,901 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,902 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,903 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,903 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-14 10:04:29,921 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,923 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,925 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 10:04:29,928 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:04:29,931 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,935 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,937 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,939 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-12-14 10:04:29,941 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:04:29,941 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:04:29,945 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,954 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,954 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 10:04:29,955 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-12-14 10:04:29,955 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:04:29,957 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,958 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 10:04:29,961 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,964 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,966 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,969 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,970 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-14 10:04:29,971 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,972 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-14 10:04:29,974 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,974 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-14 10:04:29,976 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,977 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-14 10:04:29,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:04:29,978 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 10:04:29,980 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:29,980 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:29,982 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:29,984 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-12-14 10:04:29,984 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-12-14 10:04:29,986 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-12-14 10:04:29,986 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-12-14 10:04:29,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:29,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:29,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:29,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:29,989 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:04:29,991 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-12-14 10:04:29,994 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 10:04:29,995 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 10:04:29,996 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:29,996 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:29,997 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-14 10:04:29,997 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:29,997 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:29,998 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:29,998 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:29,998 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:29,999 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:29,999 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:29,999 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 10:04:30,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:04:30,010 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:04:30,094 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-12-14 10:04:30,095 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-12-14 10:04:30,097 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:04:30,097 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:04:30,099 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_65112a79-b180-4c1f-be36-12c19adfffad/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-12-14 10:04:30,100 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 10:04:30,102 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 10:04:30,103 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-14 10:04:30,103 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:30,104 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:30,110 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:04:30,110 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-12-14 10:04:30,111 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:04:30,111 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-12-14 10:04:30,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,116 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-14 10:04:30,117 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,118 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,119 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,125 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,128 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-12-14 10:04:30,128 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-14 10:04:30,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,132 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 10:04:30,133 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:04:30,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,138 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,140 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,141 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,142 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-14 10:04:30,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,144 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,145 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,146 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,146 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-14 10:04:30,147 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,148 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,163 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 10:04:30,166 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:04:30,169 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,172 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,174 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,175 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-12-14 10:04:30,176 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:04:30,177 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:04:30,188 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,189 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,190 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 10:04:30,190 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-12-14 10:04:30,190 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:04:30,191 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,192 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 10:04:30,198 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,200 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,202 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,205 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,206 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-14 10:04:30,207 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,207 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-14 10:04:30,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,209 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-14 10:04:30,211 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,211 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-14 10:04:30,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:04:30,213 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 10:04:30,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:04:30,215 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:30,216 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:04:30,218 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-12-14 10:04:30,218 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-12-14 10:04:30,219 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-12-14 10:04:30,219 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-12-14 10:04:30,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:30,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:30,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:30,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 10:04:30,222 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:04:30,224 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-12-14 10:04:30,227 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 10:04:30,227 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 10:04:30,228 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:30,228 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:30,229 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-14 10:04:30,229 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:30,229 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:30,230 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:04:30,230 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:30,230 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:04:30,231 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:30,231 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 10:04:30,231 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 10:04:30,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:04:30,267 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:04:30,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30 WrapperNode [2022-12-14 10:04:30,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:04:30,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:04:30,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:04:30,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:04:30,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,375 INFO L138 Inliner]: procedures = 183, calls = 1534, calls flagged for inlining = 60, calls inlined = 44, statements flattened = 2624 [2022-12-14 10:04:30,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:04:30,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:04:30,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:04:30,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:04:30,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:04:30,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:04:30,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:04:30,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:04:30,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (1/1) ... [2022-12-14 10:04:30,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:04:30,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:04:30,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:04:30,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:04:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-12-14 10:04:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-12-14 10:04:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 10:04:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 10:04:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 10:04:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2022-12-14 10:04:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2022-12-14 10:04:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2022-12-14 10:04:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2022-12-14 10:04:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 10:04:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 10:04:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 10:04:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-14 10:04:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 10:04:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 10:04:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 10:04:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2022-12-14 10:04:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2022-12-14 10:04:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-12-14 10:04:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-12-14 10:04:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2022-12-14 10:04:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2022-12-14 10:04:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 10:04:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 10:04:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 10:04:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 10:04:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2022-12-14 10:04:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2022-12-14 10:04:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 10:04:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 10:04:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2022-12-14 10:04:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2022-12-14 10:04:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 10:04:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 10:04:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2022-12-14 10:04:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2022-12-14 10:04:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2022-12-14 10:04:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2022-12-14 10:04:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2022-12-14 10:04:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2022-12-14 10:04:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2022-12-14 10:04:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2022-12-14 10:04:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2022-12-14 10:04:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2022-12-14 10:04:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 10:04:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 10:04:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2022-12-14 10:04:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2022-12-14 10:04:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-12-14 10:04:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-12-14 10:04:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 10:04:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-12-14 10:04:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-12-14 10:04:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-12-14 10:04:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 10:04:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 10:04:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 10:04:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 10:04:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2022-12-14 10:04:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2022-12-14 10:04:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2022-12-14 10:04:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2022-12-14 10:04:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 10:04:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:04:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2022-12-14 10:04:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2022-12-14 10:04:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-12-14 10:04:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-12-14 10:04:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 10:04:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 10:04:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-12-14 10:04:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-12-14 10:04:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 10:04:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 10:04:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-12-14 10:04:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-12-14 10:04:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-12-14 10:04:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-12-14 10:04:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-12-14 10:04:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 10:04:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2022-12-14 10:04:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2022-12-14 10:04:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2022-12-14 10:04:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2022-12-14 10:04:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2022-12-14 10:04:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2022-12-14 10:04:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-12-14 10:04:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2022-12-14 10:04:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2022-12-14 10:04:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-12-14 10:04:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-12-14 10:04:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-14 10:04:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-14 10:04:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-14 10:04:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-14 10:04:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2022-12-14 10:04:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2022-12-14 10:04:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-14 10:04:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 10:04:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-14 10:04:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 10:04:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 10:04:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 10:04:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2022-12-14 10:04:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2022-12-14 10:04:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-14 10:04:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 10:04:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2022-12-14 10:04:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2022-12-14 10:04:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 10:04:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 10:04:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 10:04:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2022-12-14 10:04:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2022-12-14 10:04:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-12-14 10:04:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-12-14 10:04:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2022-12-14 10:04:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2022-12-14 10:04:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2022-12-14 10:04:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2022-12-14 10:04:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-12-14 10:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-12-14 10:04:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2022-12-14 10:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2022-12-14 10:04:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-12-14 10:04:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2022-12-14 10:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2022-12-14 10:04:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-12-14 10:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-12-14 10:04:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 10:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 10:04:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:04:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:04:30,898 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:04:30,900 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:04:31,044 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 10:04:49,358 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:04:49,366 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:04:49,367 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 10:04:49,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:49 BoogieIcfgContainer [2022-12-14 10:04:49,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:04:49,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:04:49,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:04:49,373 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:04:49,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:04:28" (1/3) ... [2022-12-14 10:04:49,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e1ec874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:04:49, skipping insertion in model container [2022-12-14 10:04:49,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:30" (2/3) ... [2022-12-14 10:04:49,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e1ec874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:04:49, skipping insertion in model container [2022-12-14 10:04:49,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:49" (3/3) ... [2022-12-14 10:04:49,375 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-14 10:04:49,388 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:04:49,388 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-12-14 10:04:49,443 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:04:49,448 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;@5ab95e38, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:04:49,448 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2022-12-14 10:04:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand has 877 states, 622 states have (on average 1.3778135048231512) internal successors, (857), 651 states have internal predecessors, (857), 182 states have call successors, (182), 51 states have call predecessors, (182), 50 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) [2022-12-14 10:04:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 10:04:49,464 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:49,465 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:49,465 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:49,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:49,469 INFO L85 PathProgramCache]: Analyzing trace with hash -1874042823, now seen corresponding path program 1 times [2022-12-14 10:04:49,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 10:04:49,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [237029564] [2022-12-14 10:04:49,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:49,481 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:49,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 10:04:49,482 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 10:04:49,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-14 10:04:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:49,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 10:04:49,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:04:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 10:04:50,010 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:04:50,011 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 10:04:50,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [237029564] [2022-12-14 10:04:50,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [237029564] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:50,012 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:50,012 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-14 10:04:50,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598464431] [2022-12-14 10:04:50,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:50,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 10:04:50,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 10:04:50,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 10:04:50,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 10:04:50,051 INFO L87 Difference]: Start difference. First operand has 877 states, 622 states have (on average 1.3778135048231512) internal successors, (857), 651 states have internal predecessors, (857), 182 states have call successors, (182), 51 states have call predecessors, (182), 50 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) Second operand has 2 states, 1 states have (on average 30.0) internal successors, (30), 2 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-14 10:04:50,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:50,128 INFO L93 Difference]: Finished difference Result 1736 states and 2458 transitions. [2022-12-14 10:04:50,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 10:04:50,130 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 30.0) internal successors, (30), 2 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 72 [2022-12-14 10:04:50,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:50,142 INFO L225 Difference]: With dead ends: 1736 [2022-12-14 10:04:50,142 INFO L226 Difference]: Without dead ends: 848 [2022-12-14 10:04:50,149 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 10:04:50,151 INFO L413 NwaCegarLoop]: 1200 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1200 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:50,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1200 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:04:50,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 848 states. [2022-12-14 10:04:50,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 848 to 848. [2022-12-14 10:04:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 848 states, 613 states have (on average 1.3491027732463294) internal successors, (827), 623 states have internal predecessors, (827), 177 states have call successors, (177), 49 states have call predecessors, (177), 49 states have return successors, (177), 177 states have call predecessors, (177), 177 states have call successors, (177) [2022-12-14 10:04:50,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 848 states and 1181 transitions. [2022-12-14 10:04:50,220 INFO L78 Accepts]: Start accepts. Automaton has 848 states and 1181 transitions. Word has length 72 [2022-12-14 10:04:50,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:50,221 INFO L495 AbstractCegarLoop]: Abstraction has 848 states and 1181 transitions. [2022-12-14 10:04:50,222 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 30.0) internal successors, (30), 2 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-14 10:04:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1181 transitions. [2022-12-14 10:04:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 10:04:50,224 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:50,224 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:50,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-14 10:04:50,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:50,426 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:50,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:50,427 INFO L85 PathProgramCache]: Analyzing trace with hash 2034216131, now seen corresponding path program 1 times [2022-12-14 10:04:50,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 10:04:50,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1558230479] [2022-12-14 10:04:50,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:50,431 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:50,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 10:04:50,434 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 10:04:50,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-14 10:04:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:50,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 10:04:50,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:04:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 10:04:51,021 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:04:51,021 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 10:04:51,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1558230479] [2022-12-14 10:04:51,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1558230479] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:51,022 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:51,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:04:51,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970428781] [2022-12-14 10:04:51,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:51,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:04:51,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 10:04:51,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:04:51,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:51,024 INFO L87 Difference]: Start difference. First operand 848 states and 1181 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-14 10:04:51,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:51,333 INFO L93 Difference]: Finished difference Result 2213 states and 3072 transitions. [2022-12-14 10:04:51,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:04:51,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 73 [2022-12-14 10:04:51,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:51,339 INFO L225 Difference]: With dead ends: 2213 [2022-12-14 10:04:51,339 INFO L226 Difference]: Without dead ends: 1386 [2022-12-14 10:04:51,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:51,342 INFO L413 NwaCegarLoop]: 1294 mSDtfsCounter, 764 mSDsluCounter, 1082 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 764 SdHoareTripleChecker+Valid, 2376 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:51,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [764 Valid, 2376 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 10:04:51,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1386 states. [2022-12-14 10:04:51,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1386 to 1378. [2022-12-14 10:04:51,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1378 states, 1004 states have (on average 1.348605577689243) internal successors, (1354), 1016 states have internal predecessors, (1354), 282 states have call successors, (282), 83 states have call predecessors, (282), 83 states have return successors, (282), 281 states have call predecessors, (282), 282 states have call successors, (282) [2022-12-14 10:04:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1378 states and 1918 transitions. [2022-12-14 10:04:51,392 INFO L78 Accepts]: Start accepts. Automaton has 1378 states and 1918 transitions. Word has length 73 [2022-12-14 10:04:51,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:51,392 INFO L495 AbstractCegarLoop]: Abstraction has 1378 states and 1918 transitions. [2022-12-14 10:04:51,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-14 10:04:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1918 transitions. [2022-12-14 10:04:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 10:04:51,394 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:51,394 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:51,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-12-14 10:04:51,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:51,594 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:51,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:51,595 INFO L85 PathProgramCache]: Analyzing trace with hash -400007462, now seen corresponding path program 1 times [2022-12-14 10:04:51,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 10:04:51,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [8200821] [2022-12-14 10:04:51,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:51,596 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:51,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 10:04:51,597 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 10:04:51,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-14 10:04:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:52,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 10:04:52,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:04:52,084 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 10:04:52,084 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:04:52,085 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 10:04:52,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [8200821] [2022-12-14 10:04:52,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [8200821] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:52,085 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:52,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:04:52,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19135484] [2022-12-14 10:04:52,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:52,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:04:52,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 10:04:52,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:04:52,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:52,086 INFO L87 Difference]: Start difference. First operand 1378 states and 1918 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-14 10:04:52,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:52,392 INFO L93 Difference]: Finished difference Result 3179 states and 4406 transitions. [2022-12-14 10:04:52,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:04:52,392 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 79 [2022-12-14 10:04:52,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:52,399 INFO L225 Difference]: With dead ends: 3179 [2022-12-14 10:04:52,400 INFO L226 Difference]: Without dead ends: 1822 [2022-12-14 10:04:52,403 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:52,404 INFO L413 NwaCegarLoop]: 1580 mSDtfsCounter, 591 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 591 SdHoareTripleChecker+Valid, 2656 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:52,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [591 Valid, 2656 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 10:04:52,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1822 states. [2022-12-14 10:04:52,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1822 to 1817. [2022-12-14 10:04:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1817 states, 1333 states have (on average 1.3458364591147787) internal successors, (1794), 1346 states have internal predecessors, (1794), 361 states have call successors, (361), 114 states have call predecessors, (361), 114 states have return successors, (361), 360 states have call predecessors, (361), 361 states have call successors, (361) [2022-12-14 10:04:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1817 states and 2516 transitions. [2022-12-14 10:04:52,458 INFO L78 Accepts]: Start accepts. Automaton has 1817 states and 2516 transitions. Word has length 79 [2022-12-14 10:04:52,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:52,458 INFO L495 AbstractCegarLoop]: Abstraction has 1817 states and 2516 transitions. [2022-12-14 10:04:52,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-14 10:04:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2516 transitions. [2022-12-14 10:04:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 10:04:52,460 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:52,460 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:52,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-12-14 10:04:52,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:52,661 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:52,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:52,661 INFO L85 PathProgramCache]: Analyzing trace with hash -1451529016, now seen corresponding path program 1 times [2022-12-14 10:04:52,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 10:04:52,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [511791608] [2022-12-14 10:04:52,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:52,662 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:52,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 10:04:52,663 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 10:04:52,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-12-14 10:04:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:53,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 10:04:53,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:04:53,340 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-14 10:04:53,340 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:04:53,340 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 10:04:53,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [511791608] [2022-12-14 10:04:53,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [511791608] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:53,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:53,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 10:04:53,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577023285] [2022-12-14 10:04:53,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:53,342 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:04:53,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 10:04:53,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:04:53,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:53,342 INFO L87 Difference]: Start difference. First operand 1817 states and 2516 transitions. Second operand has 3 states, 2 states have (on average 24.5) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 10:04:53,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:53,577 INFO L93 Difference]: Finished difference Result 3602 states and 4991 transitions. [2022-12-14 10:04:53,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:04:53,577 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 24.5) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 104 [2022-12-14 10:04:53,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:53,594 INFO L225 Difference]: With dead ends: 3602 [2022-12-14 10:04:53,595 INFO L226 Difference]: Without dead ends: 3597 [2022-12-14 10:04:53,596 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:53,597 INFO L413 NwaCegarLoop]: 1338 mSDtfsCounter, 1130 mSDsluCounter, 1135 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1130 SdHoareTripleChecker+Valid, 2473 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:53,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1130 Valid, 2473 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 10:04:53,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3597 states. [2022-12-14 10:04:53,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3597 to 3587. [2022-12-14 10:04:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3587 states, 2640 states have (on average 1.3450757575757575) internal successors, (3551), 2658 states have internal predecessors, (3551), 712 states have call successors, (712), 226 states have call predecessors, (712), 226 states have return successors, (712), 710 states have call predecessors, (712), 712 states have call successors, (712) [2022-12-14 10:04:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 3587 states and 4975 transitions. [2022-12-14 10:04:53,760 INFO L78 Accepts]: Start accepts. Automaton has 3587 states and 4975 transitions. Word has length 104 [2022-12-14 10:04:53,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:53,760 INFO L495 AbstractCegarLoop]: Abstraction has 3587 states and 4975 transitions. [2022-12-14 10:04:53,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 24.5) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 10:04:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 4975 transitions. [2022-12-14 10:04:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 10:04:53,764 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:53,764 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:53,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-12-14 10:04:53,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:53,965 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:53,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:53,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1481501555, now seen corresponding path program 1 times [2022-12-14 10:04:53,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 10:04:53,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1613128912] [2022-12-14 10:04:53,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:53,967 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:53,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 10:04:53,967 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 10:04:53,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-12-14 10:04:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:54,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 1186 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 10:04:54,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:04:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-12-14 10:04:54,591 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:04:54,591 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 10:04:54,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1613128912] [2022-12-14 10:04:54,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1613128912] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:54,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:54,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 10:04:54,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286840380] [2022-12-14 10:04:54,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:54,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 10:04:54,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 10:04:54,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 10:04:54,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 10:04:54,594 INFO L87 Difference]: Start difference. First operand 3587 states and 4975 transitions. Second operand has 6 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 10:04:55,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:55,295 INFO L93 Difference]: Finished difference Result 7142 states and 9967 transitions. [2022-12-14 10:04:55,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:04:55,296 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 117 [2022-12-14 10:04:55,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:55,306 INFO L225 Difference]: With dead ends: 7142 [2022-12-14 10:04:55,306 INFO L226 Difference]: Without dead ends: 3587 [2022-12-14 10:04:55,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-14 10:04:55,316 INFO L413 NwaCegarLoop]: 1149 mSDtfsCounter, 36 mSDsluCounter, 4520 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 5669 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:55,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 5669 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 10:04:55,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3587 states. [2022-12-14 10:04:55,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3587 to 3587. [2022-12-14 10:04:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3587 states, 2640 states have (on average 1.3428030303030303) internal successors, (3545), 2658 states have internal predecessors, (3545), 712 states have call successors, (712), 226 states have call predecessors, (712), 226 states have return successors, (712), 710 states have call predecessors, (712), 712 states have call successors, (712) [2022-12-14 10:04:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 3587 states and 4969 transitions. [2022-12-14 10:04:55,446 INFO L78 Accepts]: Start accepts. Automaton has 3587 states and 4969 transitions. Word has length 117 [2022-12-14 10:04:55,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:55,447 INFO L495 AbstractCegarLoop]: Abstraction has 3587 states and 4969 transitions. [2022-12-14 10:04:55,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 10:04:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 4969 transitions. [2022-12-14 10:04:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 10:04:55,451 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:55,451 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:55,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-12-14 10:04:55,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:55,652 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:55,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:55,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1169765569, now seen corresponding path program 1 times [2022-12-14 10:04:55,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 10:04:55,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [196498121] [2022-12-14 10:04:55,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:55,654 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:55,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 10:04:55,655 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 10:04:55,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-12-14 10:04:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:04:56,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 10:04:56,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:04:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 10:04:56,302 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:04:56,302 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 10:04:56,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [196498121] [2022-12-14 10:04:56,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [196498121] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:04:56,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:04:56,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:04:56,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509854679] [2022-12-14 10:04:56,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:04:56,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:04:56,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 10:04:56,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:04:56,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:56,304 INFO L87 Difference]: Start difference. First operand 3587 states and 4969 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 10:04:56,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:04:56,721 INFO L93 Difference]: Finished difference Result 7915 states and 10974 transitions. [2022-12-14 10:04:56,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:04:56,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 118 [2022-12-14 10:04:56,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:04:56,734 INFO L225 Difference]: With dead ends: 7915 [2022-12-14 10:04:56,734 INFO L226 Difference]: Without dead ends: 4360 [2022-12-14 10:04:56,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:04:56,742 INFO L413 NwaCegarLoop]: 1473 mSDtfsCounter, 1045 mSDsluCounter, 1067 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1045 SdHoareTripleChecker+Valid, 2540 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:04:56,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1045 Valid, 2540 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 10:04:56,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4360 states. [2022-12-14 10:04:56,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4360 to 4353. [2022-12-14 10:04:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4353 states, 3235 states have (on average 1.3242658423493046) internal successors, (4284), 3255 states have internal predecessors, (4284), 831 states have call successors, (831), 278 states have call predecessors, (831), 278 states have return successors, (831), 829 states have call predecessors, (831), 831 states have call successors, (831) [2022-12-14 10:04:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 4353 states and 5946 transitions. [2022-12-14 10:04:56,872 INFO L78 Accepts]: Start accepts. Automaton has 4353 states and 5946 transitions. Word has length 118 [2022-12-14 10:04:56,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:04:56,873 INFO L495 AbstractCegarLoop]: Abstraction has 4353 states and 5946 transitions. [2022-12-14 10:04:56,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 10:04:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 5946 transitions. [2022-12-14 10:04:56,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 10:04:56,875 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:04:56,875 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:04:56,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2022-12-14 10:04:57,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:57,076 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-14 10:04:57,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:04:57,076 INFO L85 PathProgramCache]: Analyzing trace with hash -1481499633, now seen corresponding path program 1 times [2022-12-14 10:04:57,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 10:04:57,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [530596725] [2022-12-14 10:04:57,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:04:57,078 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:04:57,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 10:04:57,079 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 10:04:57,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-12-14 10:05:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 10:05:06,875 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 10:05:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 10:05:14,583 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-12-14 10:05:14,583 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-14 10:05:14,583 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 22 remaining) [2022-12-14 10:05:14,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 22 remaining) [2022-12-14 10:05:14,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 22 remaining) [2022-12-14 10:05:14,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 22 remaining) [2022-12-14 10:05:14,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 22 remaining) [2022-12-14 10:05:14,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 22 remaining) [2022-12-14 10:05:14,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 22 remaining) [2022-12-14 10:05:14,585 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 22 remaining) [2022-12-14 10:05:14,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 22 remaining) [2022-12-14 10:05:14,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 22 remaining) [2022-12-14 10:05:14,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 22 remaining) [2022-12-14 10:05:14,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 22 remaining) [2022-12-14 10:05:14,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 22 remaining) [2022-12-14 10:05:14,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 22 remaining) [2022-12-14 10:05:14,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 22 remaining) [2022-12-14 10:05:14,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 22 remaining) [2022-12-14 10:05:14,586 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 22 remaining) [2022-12-14 10:05:14,587 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 22 remaining) [2022-12-14 10:05:14,587 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 22 remaining) [2022-12-14 10:05:14,587 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 22 remaining) [2022-12-14 10:05:14,587 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 22 remaining) [2022-12-14 10:05:14,587 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 22 remaining) [2022-12-14 10:05:14,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2022-12-14 10:05:14,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 10:05:14,792 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:05:14,795 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 10:05:14,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 10:05:14 BoogieIcfgContainer [2022-12-14 10:05:14,915 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 10:05:14,916 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 10:05:14,916 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 10:05:14,916 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 10:05:14,916 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:49" (3/4) ... [2022-12-14 10:05:14,919 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 10:05:14,919 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 10:05:14,920 INFO L158 Benchmark]: Toolchain (without parser) took 46486.11ms. Allocated memory was 79.7MB in the beginning and 230.7MB in the end (delta: 151.0MB). Free memory was 47.3MB in the beginning and 58.2MB in the end (delta: -10.9MB). Peak memory consumption was 141.9MB. Max. memory is 16.1GB. [2022-12-14 10:05:14,920 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory is still 58.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:05:14,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1833.19ms. Allocated memory was 79.7MB in the beginning and 142.6MB in the end (delta: 62.9MB). Free memory was 47.0MB in the beginning and 57.8MB in the end (delta: -10.7MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2022-12-14 10:05:14,920 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.26ms. Allocated memory is still 142.6MB. Free memory was 57.8MB in the beginning and 73.9MB in the end (delta: -16.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 10:05:14,921 INFO L158 Benchmark]: Boogie Preprocessor took 95.58ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 55.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 10:05:14,921 INFO L158 Benchmark]: RCFGBuilder took 18896.97ms. Allocated memory was 142.6MB in the beginning and 230.7MB in the end (delta: 88.1MB). Free memory was 55.7MB in the beginning and 59.6MB in the end (delta: -3.9MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2022-12-14 10:05:14,921 INFO L158 Benchmark]: TraceAbstraction took 25544.94ms. Allocated memory is still 230.7MB. Free memory was 59.6MB in the beginning and 59.2MB in the end (delta: 477.5kB). Peak memory consumption was 429.7kB. Max. memory is 16.1GB. [2022-12-14 10:05:14,921 INFO L158 Benchmark]: Witness Printer took 3.55ms. Allocated memory is still 230.7MB. Free memory was 59.2MB in the beginning and 58.2MB in the end (delta: 974.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:05:14,923 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory is still 58.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1833.19ms. Allocated memory was 79.7MB in the beginning and 142.6MB in the end (delta: 62.9MB). Free memory was 47.0MB in the beginning and 57.8MB in the end (delta: -10.7MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.26ms. Allocated memory is still 142.6MB. Free memory was 57.8MB in the beginning and 73.9MB in the end (delta: -16.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.58ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 55.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 18896.97ms. Allocated memory was 142.6MB in the beginning and 230.7MB in the end (delta: 88.1MB). Free memory was 55.7MB in the beginning and 59.6MB in the end (delta: -3.9MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. * TraceAbstraction took 25544.94ms. Allocated memory is still 230.7MB. Free memory was 59.6MB in the beginning and 59.2MB in the end (delta: 477.5kB). Peak memory consumption was 429.7kB. Max. memory is 16.1GB. * Witness Printer took 3.55ms. Allocated memory is still 230.7MB. Free memory was 59.2MB in the beginning and 58.2MB in the end (delta: 974.8kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 6623]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 6612. Possible FailurePath: [L6128] struct sk_buff *atm_qdisc_ops_group1 ; [L6129] int LDV_IN_INTERRUPT = 1; [L6130] int ldv_state_variable_2 ; [L6131] int ref_cnt ; [L6132] int ldv_state_variable_1 ; [L6133] struct Qdisc *atm_qdisc_ops_group0 ; [L6134] int ldv_state_variable_0 ; [L6135] struct Qdisc *atm_class_ops_group0 ; [L6705-L6707] static u8 const llc_oui_ip[8U] = { 170U, 170U, 3U, 0U, 0U, 0U, 8U, 0U}; [L6708-L6712] static struct nla_policy const atm_policy[7U] = { {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}}; [L7768-L7771] static struct Qdisc_class_ops const atm_class_ops = {0, & atm_tc_graft, & atm_tc_leaf, 0, & atm_tc_get, & atm_tc_put, & atm_tc_change, & atm_tc_delete, & atm_tc_walk, & atm_tc_find_tcf, & atm_tc_bind_filter, & atm_tc_put, & atm_tc_dump_class, & atm_tc_dump_class_stats}; [L7772-L7775] static struct Qdisc_ops atm_qdisc_ops = {0, & atm_class_ops, {'a', 't', 'm', '\000'}, 176, & atm_tc_enqueue, & atm_tc_dequeue, & atm_tc_peek, & atm_tc_drop, & atm_tc_init, & atm_tc_reset, & atm_tc_destroy, 0, 0, & atm_tc_dump, 0, & __this_module}; [L7791] int ldv_retval_0 ; [L7792] int ldv_retval_1 ; [L8379] int ldv_spin = 0; VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L7820] struct nlattr *ldvarg0 ; [L7821] void *tmp ; [L7822] struct qdisc_walker *ldvarg18 ; [L7823] void *tmp___0 ; [L7824] unsigned long ldvarg11 ; [L7825] unsigned long tmp___1 ; [L7826] u32 ldvarg20 ; [L7827] u32 tmp___2 ; [L7828] unsigned long ldvarg7 ; [L7829] unsigned long tmp___3 ; [L7830] u32 ldvarg3 ; [L7831] u32 tmp___4 ; [L7832] unsigned long ldvarg12 ; [L7833] unsigned long tmp___5 ; [L7834] struct nlattr **ldvarg1 ; [L7835] void *tmp___6 ; [L7836] u32 ldvarg8 ; [L7837] u32 tmp___7 ; [L7838] unsigned long ldvarg13 ; [L7839] unsigned long tmp___8 ; [L7840] struct gnet_dump *ldvarg10 ; [L7841] void *tmp___9 ; [L7842] unsigned long ldvarg9 ; [L7843] unsigned long tmp___10 ; [L7844] struct tcmsg *ldvarg5 ; [L7845] void *tmp___11 ; [L7846] struct sk_buff *ldvarg6 ; [L7847] void *tmp___12 ; [L7848] struct Qdisc **ldvarg15 ; [L7849] void *tmp___13 ; [L7850] struct Qdisc *ldvarg16 ; [L7851] void *tmp___14 ; [L7852] unsigned long ldvarg21 ; [L7853] unsigned long tmp___15 ; [L7854] unsigned long ldvarg17 ; [L7855] unsigned long tmp___16 ; [L7856] unsigned long *ldvarg4 ; [L7857] void *tmp___17 ; [L7858] unsigned long ldvarg14 ; [L7859] unsigned long tmp___18 ; [L7860] unsigned long ldvarg19 ; [L7861] unsigned long tmp___19 ; [L7862] u32 ldvarg2 ; [L7863] u32 tmp___20 ; [L7864] int tmp___21 ; [L7865] int tmp___22 ; [L7866] int tmp___23 ; [L7867] int tmp___24 ; VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L7869] CALL, EXPR ldv_zalloc(4UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=4, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=4, tmp___0=-2147483648] [L7869] RET, EXPR ldv_zalloc(4UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(4UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7869] tmp = ldv_zalloc(4UL) [L7870] ldvarg0 = (struct nlattr *)tmp VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] CALL, EXPR ldv_zalloc(24UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=24, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=24, tmp___0=-2147483648] [L7871] RET, EXPR ldv_zalloc(24UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(24UL)={0:0}, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] tmp___0 = ldv_zalloc(24UL) [L7872] ldvarg18 = (struct qdisc_walker *)tmp___0 [L7873] tmp___1 = __VERIFIER_nondet_ulong() [L7874] ldvarg11 = tmp___1 [L7875] tmp___2 = __VERIFIER_nondet_u32() [L7876] ldvarg20 = tmp___2 [L7877] tmp___3 = __VERIFIER_nondet_ulong() [L7878] ldvarg7 = tmp___3 [L7879] tmp___4 = __VERIFIER_nondet_u32() [L7880] ldvarg3 = tmp___4 [L7881] tmp___5 = __VERIFIER_nondet_ulong() [L7882] ldvarg12 = tmp___5 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg11=181, ldvarg12=0, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0] [L7883] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-2147483648] [L7883] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg11=181, ldvarg12=0, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0] [L7883] tmp___6 = ldv_zalloc(8UL) [L7884] ldvarg1 = (struct nlattr **)tmp___6 [L7885] tmp___7 = __VERIFIER_nondet_u32() [L7886] ldvarg8 = tmp___7 [L7887] tmp___8 = __VERIFIER_nondet_ulong() [L7888] ldvarg13 = tmp___8 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, ldvarg8=185, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179] [L7889] CALL, EXPR ldv_zalloc(88UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=88, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=88, tmp___0=-2147483648] [L7889] RET, EXPR ldv_zalloc(88UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(88UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, ldvarg8=185, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179] [L7889] tmp___9 = ldv_zalloc(88UL) [L7890] ldvarg10 = (struct gnet_dump *)tmp___9 [L7891] tmp___10 = __VERIFIER_nondet_ulong() [L7892] ldvarg9 = tmp___10 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7893] CALL, EXPR ldv_zalloc(20UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=20, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=20, tmp___0=-2147483648] [L7893] RET, EXPR ldv_zalloc(20UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(20UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7893] tmp___11 = ldv_zalloc(20UL) [L7894] ldvarg5 = (struct tcmsg *)tmp___11 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7895] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=-2147483648] [L7895] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(232UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7895] tmp___12 = ldv_zalloc(232UL) [L7896] ldvarg6 = (struct sk_buff *)tmp___12 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7897] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-2147483648] [L7897] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7897] tmp___13 = ldv_zalloc(8UL) [L7898] ldvarg15 = (struct Qdisc **)tmp___13 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7899] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-2147483648] [L7899] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(448UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7899] tmp___14 = ldv_zalloc(448UL) [L7900] ldvarg16 = (struct Qdisc *)tmp___14 [L7901] tmp___15 = __VERIFIER_nondet_ulong() [L7902] ldvarg21 = tmp___15 [L7903] tmp___16 = __VERIFIER_nondet_ulong() [L7904] ldvarg17 = tmp___16 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7905] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-2130706432] [L7905] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7905] tmp___17 = ldv_zalloc(8UL) [L7906] ldvarg4 = (unsigned long *)tmp___17 [L7907] tmp___18 = __VERIFIER_nondet_ulong() [L7908] ldvarg14 = tmp___18 [L7909] tmp___19 = __VERIFIER_nondet_ulong() [L7910] ldvarg19 = tmp___19 [L7911] tmp___20 = __VERIFIER_nondet_u32() [L7912] ldvarg2 = tmp___20 [L7913] FCALL ldv_initialize() [L7914] ldv_state_variable_1 = 0 [L7915] ref_cnt = 0 [L7916] ldv_state_variable_0 = 1 [L7917] ldv_state_variable_2 = 0 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=1, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L8067] COND TRUE ldv_state_variable_0 != 0 [L8068] tmp___23 = __VERIFIER_nondet_int() [L8070] case 0: [L8078] case 1: VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=1, tmp___23=1, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L8079] COND TRUE ldv_state_variable_0 == 1 [L8080] CALL, EXPR atm_init() [L7778] int tmp ; [L7780] CALL, EXPR register_qdisc(& atm_qdisc_ops) [L8541] return __VERIFIER_nondet_int(); [L7780] RET, EXPR register_qdisc(& atm_qdisc_ops) [L7780] tmp = register_qdisc(& atm_qdisc_ops) [L7781] return (tmp); VAL [\result=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, tmp=0] [L8080] RET, EXPR atm_init() [L8080] ldv_retval_1 = atm_init() [L8081] COND TRUE ldv_retval_1 == 0 [L8082] ldv_state_variable_0 = 3 [L8083] ldv_state_variable_2 = 1 [L8084] CALL ldv_initialize_Qdisc_class_ops_2() [L7811] void *tmp ; VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7813] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-2147483648] [L7813] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7813] tmp = ldv_zalloc(448UL) [L7814] atm_class_ops_group0 = (struct Qdisc *)tmp VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L8084] RET ldv_initialize_Qdisc_class_ops_2() [L8085] ldv_state_variable_1 = 1 [L8086] CALL ldv_initialize_Qdisc_ops_1() [L7799] void *tmp ; [L7800] void *tmp___0 ; VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7802] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-2147483648] [L7802] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7802] tmp = ldv_zalloc(448UL) [L7803] atm_qdisc_ops_group0 = (struct Qdisc *)tmp VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=-2146435072] [L7804] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(232UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] tmp___0 = ldv_zalloc(232UL) [L7805] atm_qdisc_ops_group1 = (struct sk_buff *)tmp___0 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}] [L8086] RET ldv_initialize_Qdisc_ops_1() [L8089] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=1, tmp___23=1, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8104] case 2: VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=2, tmp___23=1, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L8105] COND TRUE ldv_state_variable_2 != 0 [L8106] tmp___24 = __VERIFIER_nondet_int() [L8108] case 0: [L8120] case 1: [L8132] case 2: [L8144] case 3: [L8156] case 4: [L8168] case 5: [L8176] case 6: [L8188] case 7: VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L8189] COND TRUE ldv_state_variable_2 == 1 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L8190] CALL atm_tc_put(atm_class_ops_group0, ldvarg12) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6595] struct atm_qdisc_data *p ; [L6596] void *tmp ; [L6597] struct atm_flow_data *flow ; [L6598] struct _ddebug descriptor ; [L6599] long tmp___0 ; [L6600] struct _ddebug descriptor___0 ; [L6601] long tmp___1 ; [L6602] struct _ddebug descriptor___1 ; [L6603] long tmp___2 ; [L6604] struct _ddebug descriptor___2 ; [L6605] long tmp___3 ; [L6606] long tmp___4 ; VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, sch={0:0}, sch={0:0}] [L6608] CALL, EXPR qdisc_priv(sch) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, q={0:0}, ref_cnt=0] [L6442] return ((void *)q + 448U); VAL [\result={0:448}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, q={0:0}, q={0:0}, ref_cnt=0] [L6608] RET, EXPR qdisc_priv(sch) VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, qdisc_priv(sch)={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}] [L6608] tmp = qdisc_priv(sch) [L6609] p = (struct atm_qdisc_data *)tmp [L6610] flow = (struct atm_flow_data *)cl [L6611] descriptor.modname = "sch_atm" [L6612] descriptor.function = "atm_tc_put" [L6613] descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1382/dscv_tempdir/dscv/ri/43_2a/net/sched/sch_atm.o.c.prepared" [L6614] descriptor.format = "atm_tc_put(sch %p,[qdisc %p],flow %p)\n" [L6615] descriptor.lineno = 168U [L6616] descriptor.flags = 0U [L6617] EXPR descriptor.flags VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor.flags=0, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, flow={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(c)=0, \old(exp)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6118] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, c=0, exp=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6617] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor.flags=0, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, flow={0:0}, ldv__builtin_expect((long )descriptor.flags & 1L, 0L)=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L6618] COND FALSE !(tmp___0 != 0L) VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, flow={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] [L6623] EXPR flow->ref VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, flow={0:0}, flow->ref=-2147483648, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] [L6623] flow->ref - 1 VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, flow={0:0}, flow->ref=-2147483648, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] - UnprovableResult [Line: 6242]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6242]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6891]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6891]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6623]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7929]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7929]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8055]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8055]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8172]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8172]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8252]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8252]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 52 procedures, 878 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 25.4s, OverallIterations: 7, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3575 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3566 mSDsluCounter, 16914 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8880 mSDsCounter, 57 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 429 IncrementalHoareTripleChecker+Invalid, 486 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 57 mSolverCounterUnsat, 8034 mSDtfsCounter, 429 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 558 GetRequests, 549 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4353occurred in iteration=6, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 30 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 11.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 680 NumberOfCodeBlocks, 680 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 557 ConstructedInterpolants, 0 QuantifiedInterpolants, 747 SizeOfPredicates, 5 NumberOfNonLiveVariables, 6390 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 1232/1232 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 10:05:14,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65112a79-b180-4c1f-be36-12c19adfffad/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample