./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 38b53e6a 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_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 00:19:33,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:19:33,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:19:33,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:19:33,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:19:33,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:19:33,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:19:33,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:19:33,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:19:33,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:19:33,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:19:33,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:19:33,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:19:33,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:19:33,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:19:33,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:19:33,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:19:33,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:19:33,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:19:33,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:19:33,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:19:33,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:19:33,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:19:33,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:19:33,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:19:33,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:19:33,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:19:33,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:19:33,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:19:33,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:19:33,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:19:33,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:19:33,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:19:33,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:19:33,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:19:33,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:19:33,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:19:33,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:19:33,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:19:33,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:19:33,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:19:33,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-26 00:19:33,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:19:33,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:19:33,193 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:19:33,193 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:19:33,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:19:33,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:19:33,194 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:19:33,195 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:19:33,195 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:19:33,195 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:19:33,198 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:19:33,198 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:19:33,198 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:19:33,199 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:19:33,199 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:19:33,199 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:19:33,199 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:19:33,199 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:19:33,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:19:33,201 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:19:33,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:19:33,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:19:33,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:19:33,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:19:33,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:19:33,202 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:19:33,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:19:33,203 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:19:33,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:19:33,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:19:33,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:19:33,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:19:33,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:19:33,205 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:19:33,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:19:33,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:19:33,206 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:19:33,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:19:33,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:19:33,207 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:19:33,207 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_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2022-11-26 00:19:33,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:19:33,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:19:33,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:19:33,473 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:19:33,474 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:19:33,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/../../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 [2022-11-26 00:19:36,411 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:19:37,008 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:19:37,008 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/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 [2022-11-26 00:19:37,049 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/data/3598fbd29/7f52d4b1534541a1a87b507f7f79fb3c/FLAG3ecbe58e5 [2022-11-26 00:19:37,067 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/data/3598fbd29/7f52d4b1534541a1a87b507f7f79fb3c [2022-11-26 00:19:37,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:19:37,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:19:37,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:19:37,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:19:37,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:19:37,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:37" (1/1) ... [2022-11-26 00:19:37,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f76f216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:37, skipping insertion in model container [2022-11-26 00:19:37,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:37" (1/1) ... [2022-11-26 00:19:37,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:19:37,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:19:37,806 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-11-26 00:19:37,806 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] [2022-11-26 00:19:37,868 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:19:37,878 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:19:38,020 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_02667e32-1600-437e-a9eb-e3a72db8e87c/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] [2022-11-26 00:19:38,053 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:19:38,212 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:19:38,231 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-26 00:19:38,239 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:19:38,256 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:19:38,358 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:19:38,360 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-11-26 00:19:38,361 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:19:38,362 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-11-26 00:19:38,440 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,444 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-11-26 00:19:38,452 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,475 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,491 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,496 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,498 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,499 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-11-26 00:19:38,499 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-11-26 00:19:38,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,502 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-26 00:19:38,503 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:19:38,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,532 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,542 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,554 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,557 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-11-26 00:19:38,560 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,574 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,581 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-11-26 00:19:38,585 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,589 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,592 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-26 00:19:38,601 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:19:38,619 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,633 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,649 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,661 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-11-26 00:19:38,667 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:19:38,668 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:19:38,676 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,680 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,682 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-26 00:19:38,732 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-11-26 00:19:38,732 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:19:38,734 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,734 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-26 00:19:38,741 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,747 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,769 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,795 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,795 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-11-26 00:19:38,797 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,798 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:19:38,803 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,804 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-11-26 00:19:38,822 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,823 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-11-26 00:19:38,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:19:38,825 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:19:38,831 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:38,832 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:19:38,850 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:19:38,856 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-11-26 00:19:38,857 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-11-26 00:19:38,868 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-11-26 00:19:38,872 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-11-26 00:19:38,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:19:38,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:19:38,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:19:38,892 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:19:38,892 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:19:38,896 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-11-26 00:19:38,902 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-11-26 00:19:38,902 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-26 00:19:38,903 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:19:38,904 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:19:38,904 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-26 00:19:38,905 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:19:38,905 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:19:38,906 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:19:38,906 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:19:38,907 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:19:38,908 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:19:38,908 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:19:38,915 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-26 00:19:38,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:19:38,961 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:19:39,074 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-11-26 00:19:39,075 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] [2022-11-26 00:19:39,078 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:19:39,078 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:19:39,082 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/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] [2022-11-26 00:19:39,083 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:19:39,086 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:19:39,087 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-26 00:19:39,088 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:19:39,089 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:19:39,104 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:19:39,105 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-11-26 00:19:39,106 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:19:39,106 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-11-26 00:19:39,117 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,119 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-11-26 00:19:39,123 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,132 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,137 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,139 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,140 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-11-26 00:19:39,140 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-11-26 00:19:39,144 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,150 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-26 00:19:39,156 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:19:39,167 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,171 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,176 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,183 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,183 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-11-26 00:19:39,186 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,188 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,192 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,194 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,195 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-11-26 00:19:39,202 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,204 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,283 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-26 00:19:39,286 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:19:39,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,292 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,295 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-11-26 00:19:39,297 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:19:39,297 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:19:39,304 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,306 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,307 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-26 00:19:39,307 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-11-26 00:19:39,307 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:19:39,309 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,309 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-26 00:19:39,317 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,319 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,321 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,325 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,325 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-11-26 00:19:39,327 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,327 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:19:39,329 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,329 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-11-26 00:19:39,331 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,331 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-11-26 00:19:39,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:19:39,333 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:19:39,335 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:19:39,336 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:19:39,337 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:19:39,340 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-11-26 00:19:39,340 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-11-26 00:19:39,341 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-11-26 00:19:39,342 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-11-26 00:19:39,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:19:39,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:19:39,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:19:39,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:19:39,345 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:19:39,348 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-11-26 00:19:39,352 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-11-26 00:19:39,353 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-26 00:19:39,354 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:19:39,354 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:19:39,355 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-26 00:19:39,355 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:19:39,355 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:19:39,356 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:19:39,356 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:19:39,357 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:19:39,357 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:19:39,357 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:19:39,358 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-26 00:19:39,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:19:39,409 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:19:39,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39 WrapperNode [2022-11-26 00:19:39,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:19:39,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:19:39,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:19:39,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:19:39,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,584 INFO L138 Inliner]: procedures = 169, calls = 1534, calls flagged for inlining = 60, calls inlined = 44, statements flattened = 2711 [2022-11-26 00:19:39,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:19:39,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:19:39,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:19:39,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:19:39,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:19:39,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:19:39,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:19:39,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:19:39,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2022-11-26 00:19:39,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:19:39,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:19:39,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:19:39,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:19:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-11-26 00:19:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-11-26 00:19:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-26 00:19:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-26 00:19:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:19:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2022-11-26 00:19:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2022-11-26 00:19:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2022-11-26 00:19:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2022-11-26 00:19:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:19:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:19:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:19:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:19:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:19:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2022-11-26 00:19:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2022-11-26 00:19:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-11-26 00:19:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-11-26 00:19:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2022-11-26 00:19:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2022-11-26 00:19:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:19:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:19:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:19:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:19:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2022-11-26 00:19:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2022-11-26 00:19:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:19:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:19:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2022-11-26 00:19:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2022-11-26 00:19:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:19:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:19:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2022-11-26 00:19:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2022-11-26 00:19:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2022-11-26 00:19:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2022-11-26 00:19:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2022-11-26 00:19:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2022-11-26 00:19:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:19:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2022-11-26 00:19:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2022-11-26 00:19:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-26 00:19:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-26 00:19:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2022-11-26 00:19:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2022-11-26 00:19:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:19:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:19:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-26 00:19:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-26 00:19:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2022-11-26 00:19:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2022-11-26 00:19:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2022-11-26 00:19:39,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2022-11-26 00:19:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:19:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:19:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2022-11-26 00:19:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2022-11-26 00:19:39,979 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-11-26 00:19:39,979 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-11-26 00:19:39,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:19:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:19:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-26 00:19:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-26 00:19:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:19:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:19:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:19:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:19:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-26 00:19:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-26 00:19:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:19:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2022-11-26 00:19:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2022-11-26 00:19:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2022-11-26 00:19:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2022-11-26 00:19:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2022-11-26 00:19:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2022-11-26 00:19:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-26 00:19:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2022-11-26 00:19:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2022-11-26 00:19:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-11-26 00:19:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-11-26 00:19:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-26 00:19:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-26 00:19:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-26 00:19:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-26 00:19:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2022-11-26 00:19:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2022-11-26 00:19:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:19:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:19:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2022-11-26 00:19:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2022-11-26 00:19:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2022-11-26 00:19:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2022-11-26 00:19:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-26 00:19:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-26 00:19:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2022-11-26 00:19:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2022-11-26 00:19:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-26 00:19:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-26 00:19:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2022-11-26 00:19:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2022-11-26 00:19:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2022-11-26 00:19:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2022-11-26 00:19:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-11-26 00:19:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-11-26 00:19:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 00:19:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 00:19:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2022-11-26 00:19:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2022-11-26 00:19:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:19:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2022-11-26 00:19:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2022-11-26 00:19:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-26 00:19:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-26 00:19:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:19:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:19:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:19:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:19:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:19:40,546 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:19:40,549 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:19:40,658 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:19:44,034 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:19:44,529 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:19:44,530 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-26 00:19:44,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:19:44 BoogieIcfgContainer [2022-11-26 00:19:44,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:19:44,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:19:44,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:19:44,545 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:19:44,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:19:37" (1/3) ... [2022-11-26 00:19:44,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f70540d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:19:44, skipping insertion in model container [2022-11-26 00:19:44,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (2/3) ... [2022-11-26 00:19:44,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f70540d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:19:44, skipping insertion in model container [2022-11-26 00:19:44,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:19:44" (3/3) ... [2022-11-26 00:19:44,551 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 [2022-11-26 00:19:44,611 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:19:44,611 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-11-26 00:19:44,702 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:19:44,710 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;@149f91b7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:19:44,711 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2022-11-26 00:19:44,720 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) [2022-11-26 00:19:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-26 00:19:44,751 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:19:44,752 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] [2022-11-26 00:19:44,752 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)] === [2022-11-26 00:19:44,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:19:44,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1509258895, now seen corresponding path program 1 times [2022-11-26 00:19:44,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:19:44,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525125353] [2022-11-26 00:19:44,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:19:44,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:19:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:19:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-26 00:19:45,458 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:19:45,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525125353] [2022-11-26 00:19:45,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525125353] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:19:45,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:19:45,461 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:19:45,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660304548] [2022-11-26 00:19:45,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:19:45,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:19:45,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:19:45,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:19:45,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:19:45,519 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) [2022-11-26 00:19:47,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:19:47,677 INFO L93 Difference]: Finished difference Result 1846 states and 2607 transitions. [2022-11-26 00:19:47,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:19:47,680 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 [2022-11-26 00:19:47,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:19:47,700 INFO L225 Difference]: With dead ends: 1846 [2022-11-26 00:19:47,700 INFO L226 Difference]: Without dead ends: 1140 [2022-11-26 00:19:47,710 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:19:47,714 INFO L413 NwaCegarLoop]: 1001 mSDtfsCounter, 653 mSDsluCounter, 804 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s 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, 2.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:19:47,715 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [653 Valid, 1805 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-26 00:19:47,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1140 states. [2022-11-26 00:19:47,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1140 to 1127. [2022-11-26 00:19:47,867 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) [2022-11-26 00:19:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 1127 states and 1593 transitions. [2022-11-26 00:19:47,878 INFO L78 Accepts]: Start accepts. Automaton has 1127 states and 1593 transitions. Word has length 69 [2022-11-26 00:19:47,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:19:47,879 INFO L495 AbstractCegarLoop]: Abstraction has 1127 states and 1593 transitions. [2022-11-26 00:19:47,879 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) [2022-11-26 00:19:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1593 transitions. [2022-11-26 00:19:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-26 00:19:47,883 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:19:47,883 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] [2022-11-26 00:19:47,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:19:47,884 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)] === [2022-11-26 00:19:47,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:19:47,884 INFO L85 PathProgramCache]: Analyzing trace with hash -2065460737, now seen corresponding path program 1 times [2022-11-26 00:19:47,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:19:47,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641177523] [2022-11-26 00:19:47,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:19:47,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:19:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:19:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-26 00:19:48,207 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:19:48,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641177523] [2022-11-26 00:19:48,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641177523] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:19:48,208 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:19:48,208 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:19:48,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521917441] [2022-11-26 00:19:48,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:19:48,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:19:48,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:19:48,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:19:48,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:19:48,214 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) [2022-11-26 00:19:50,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:19:50,484 INFO L93 Difference]: Finished difference Result 2587 states and 3638 transitions. [2022-11-26 00:19:50,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:19:50,486 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 [2022-11-26 00:19:50,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:19:50,500 INFO L225 Difference]: With dead ends: 2587 [2022-11-26 00:19:50,500 INFO L226 Difference]: Without dead ends: 1479 [2022-11-26 00:19:50,509 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:19:50,513 INFO L413 NwaCegarLoop]: 1187 mSDtfsCounter, 473 mSDsluCounter, 784 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s 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, 2.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:19:50,514 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [473 Valid, 1971 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-26 00:19:50,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1479 states. [2022-11-26 00:19:50,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1479 to 1469. [2022-11-26 00:19:50,625 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) [2022-11-26 00:19:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 2071 transitions. [2022-11-26 00:19:50,636 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 2071 transitions. Word has length 75 [2022-11-26 00:19:50,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:19:50,638 INFO L495 AbstractCegarLoop]: Abstraction has 1469 states and 2071 transitions. [2022-11-26 00:19:50,638 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) [2022-11-26 00:19:50,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2071 transitions. [2022-11-26 00:19:50,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-26 00:19:50,644 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:19:50,644 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] [2022-11-26 00:19:50,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:19:50,645 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)] === [2022-11-26 00:19:50,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:19:50,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1729966027, now seen corresponding path program 1 times [2022-11-26 00:19:50,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:19:50,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968903996] [2022-11-26 00:19:50,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:19:50,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:19:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:19:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-11-26 00:19:51,043 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:19:51,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968903996] [2022-11-26 00:19:51,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968903996] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:19:51,044 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:19:51,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-26 00:19:51,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305983719] [2022-11-26 00:19:51,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:19:51,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:19:51,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:19:51,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:19:51,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:19:51,046 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) [2022-11-26 00:19:52,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:19:52,857 INFO L93 Difference]: Finished difference Result 2911 states and 4106 transitions. [2022-11-26 00:19:52,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:19:52,858 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 [2022-11-26 00:19:52,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:19:52,874 INFO L225 Difference]: With dead ends: 2911 [2022-11-26 00:19:52,874 INFO L226 Difference]: Without dead ends: 2901 [2022-11-26 00:19:52,876 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 [2022-11-26 00:19:52,877 INFO L413 NwaCegarLoop]: 1040 mSDtfsCounter, 932 mSDsluCounter, 836 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:19:52,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [932 Valid, 1876 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-26 00:19:52,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2901 states. [2022-11-26 00:19:53,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2901 to 2893. [2022-11-26 00:19:53,013 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) [2022-11-26 00:19:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 2893 states and 4086 transitions. [2022-11-26 00:19:53,032 INFO L78 Accepts]: Start accepts. Automaton has 2893 states and 4086 transitions. Word has length 96 [2022-11-26 00:19:53,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:19:53,032 INFO L495 AbstractCegarLoop]: Abstraction has 2893 states and 4086 transitions. [2022-11-26 00:19:53,033 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) [2022-11-26 00:19:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 4086 transitions. [2022-11-26 00:19:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-26 00:19:53,037 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:19:53,037 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] [2022-11-26 00:19:53,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:19:53,038 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)] === [2022-11-26 00:19:53,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:19:53,038 INFO L85 PathProgramCache]: Analyzing trace with hash -640796587, now seen corresponding path program 1 times [2022-11-26 00:19:53,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:19:53,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298797104] [2022-11-26 00:19:53,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:19:53,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:19:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:19:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-11-26 00:19:53,319 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:19:53,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298797104] [2022-11-26 00:19:53,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298797104] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:19:53,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:19:53,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:19:53,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135986666] [2022-11-26 00:19:53,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:19:53,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:19:53,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:19:53,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:19:53,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:19:53,324 INFO L87 Difference]: Start difference. First operand 2893 states and 4086 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2022-11-26 00:19:55,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:19:55,306 INFO L93 Difference]: Finished difference Result 6030 states and 8505 transitions. [2022-11-26 00:19:55,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:19:55,307 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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 110 [2022-11-26 00:19:55,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:19:55,323 INFO L225 Difference]: With dead ends: 6030 [2022-11-26 00:19:55,324 INFO L226 Difference]: Without dead ends: 3164 [2022-11-26 00:19:55,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:19:55,336 INFO L413 NwaCegarLoop]: 1124 mSDtfsCounter, 842 mSDsluCounter, 793 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 842 SdHoareTripleChecker+Valid, 1917 SdHoareTripleChecker+Invalid, 312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:19:55,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [842 Valid, 1917 Invalid, 312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-26 00:19:55,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3164 states. [2022-11-26 00:19:55,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3164 to 3150. [2022-11-26 00:19:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3150 states, 2127 states have (on average 1.3497884344146684) internal successors, (2871), 2157 states have internal predecessors, (2871), 745 states have call successors, (745), 260 states have call predecessors, (745), 260 states have return successors, (745), 742 states have call predecessors, (745), 745 states have call successors, (745) [2022-11-26 00:19:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 4361 transitions. [2022-11-26 00:19:55,549 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 4361 transitions. Word has length 110 [2022-11-26 00:19:55,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:19:55,549 INFO L495 AbstractCegarLoop]: Abstraction has 3150 states and 4361 transitions. [2022-11-26 00:19:55,550 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2022-11-26 00:19:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4361 transitions. [2022-11-26 00:19:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-26 00:19:55,558 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:19:55,559 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] [2022-11-26 00:19:55,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:19:55,559 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)] === [2022-11-26 00:19:55,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:19:55,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1594543596, now seen corresponding path program 1 times [2022-11-26 00:19:55,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:19:55,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949587467] [2022-11-26 00:19:55,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:19:55,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:19:55,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:19:55,895 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-26 00:19:55,896 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:19:55,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949587467] [2022-11-26 00:19:55,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949587467] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:19:55,896 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:19:55,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:19:55,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763645478] [2022-11-26 00:19:55,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:19:55,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:19:55,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:19:55,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:19:55,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:19:55,899 INFO L87 Difference]: Start difference. First operand 3150 states and 4361 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) [2022-11-26 00:19:57,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:19:57,948 INFO L93 Difference]: Finished difference Result 7508 states and 10439 transitions. [2022-11-26 00:19:57,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:19:57,948 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 [2022-11-26 00:19:57,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:19:57,970 INFO L225 Difference]: With dead ends: 7508 [2022-11-26 00:19:57,971 INFO L226 Difference]: Without dead ends: 4411 [2022-11-26 00:19:57,984 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:19:57,985 INFO L413 NwaCegarLoop]: 1055 mSDtfsCounter, 852 mSDsluCounter, 777 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 852 SdHoareTripleChecker+Valid, 1832 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 264 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:19:57,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [852 Valid, 1832 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 264 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-26 00:19:57,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4411 states. [2022-11-26 00:19:58,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4411 to 4397. [2022-11-26 00:19:58,216 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) [2022-11-26 00:19:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 4397 states and 6049 transitions. [2022-11-26 00:19:58,237 INFO L78 Accepts]: Start accepts. Automaton has 4397 states and 6049 transitions. Word has length 105 [2022-11-26 00:19:58,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:19:58,238 INFO L495 AbstractCegarLoop]: Abstraction has 4397 states and 6049 transitions. [2022-11-26 00:19:58,239 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) [2022-11-26 00:19:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 4397 states and 6049 transitions. [2022-11-26 00:19:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-26 00:19:58,241 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:19:58,242 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] [2022-11-26 00:19:58,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:19:58,242 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)] === [2022-11-26 00:19:58,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:19:58,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1778007965, now seen corresponding path program 1 times [2022-11-26 00:19:58,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:19:58,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19677547] [2022-11-26 00:19:58,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:19:58,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:19:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:19:58,460 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-26 00:19:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:19:58,720 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-26 00:19:58,720 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-26 00:19:58,722 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 22 remaining) [2022-11-26 00:19:58,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 22 remaining) [2022-11-26 00:19:58,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 22 remaining) [2022-11-26 00:19:58,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 22 remaining) [2022-11-26 00:19:58,724 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 22 remaining) [2022-11-26 00:19:58,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 22 remaining) [2022-11-26 00:19:58,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 22 remaining) [2022-11-26 00:19:58,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 22 remaining) [2022-11-26 00:19:58,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 22 remaining) [2022-11-26 00:19:58,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 22 remaining) [2022-11-26 00:19:58,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 22 remaining) [2022-11-26 00:19:58,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 22 remaining) [2022-11-26 00:19:58,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 22 remaining) [2022-11-26 00:19:58,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 22 remaining) [2022-11-26 00:19:58,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 22 remaining) [2022-11-26 00:19:58,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 22 remaining) [2022-11-26 00:19:58,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 22 remaining) [2022-11-26 00:19:58,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 22 remaining) [2022-11-26 00:19:58,727 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 22 remaining) [2022-11-26 00:19:58,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 22 remaining) [2022-11-26 00:19:58,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 22 remaining) [2022-11-26 00:19:58,728 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 22 remaining) [2022-11-26 00:19:58,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:19:58,732 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-11-26 00:19:58,736 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-26 00:19:58,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:19:58 BoogieIcfgContainer [2022-11-26 00:19:58,949 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:19:58,950 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:19:58,950 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:19:58,950 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:19:58,951 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:19:44" (3/4) ... [2022-11-26 00:19:58,955 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-26 00:19:58,955 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:19:58,956 INFO L158 Benchmark]: Toolchain (without parser) took 21883.69ms. Allocated memory was 178.3MB in the beginning and 423.6MB in the end (delta: 245.4MB). Free memory was 136.0MB in the beginning and 133.0MB in the end (delta: 3.0MB). Peak memory consumption was 249.3MB. Max. memory is 16.1GB. [2022-11-26 00:19:58,956 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 71.9MB in the beginning and 71.7MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:19:58,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2334.31ms. Allocated memory is still 178.3MB. Free memory was 136.0MB in the beginning and 82.4MB in the end (delta: 53.6MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. [2022-11-26 00:19:58,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.47ms. Allocated memory is still 178.3MB. Free memory was 82.1MB in the beginning and 66.5MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-26 00:19:58,957 INFO L158 Benchmark]: Boogie Preprocessor took 287.57ms. Allocated memory is still 178.3MB. Free memory was 66.5MB in the beginning and 96.9MB in the end (delta: -30.5MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-11-26 00:19:58,958 INFO L158 Benchmark]: RCFGBuilder took 4665.83ms. Allocated memory was 178.3MB in the beginning and 276.8MB in the end (delta: 98.6MB). Free memory was 96.0MB in the beginning and 95.4MB in the end (delta: 641.0kB). Peak memory consumption was 101.2MB. Max. memory is 16.1GB. [2022-11-26 00:19:58,958 INFO L158 Benchmark]: TraceAbstraction took 14407.52ms. Allocated memory was 276.8MB in the beginning and 423.6MB in the end (delta: 146.8MB). Free memory was 94.3MB in the beginning and 133.0MB in the end (delta: -38.6MB). Peak memory consumption was 108.2MB. Max. memory is 16.1GB. [2022-11-26 00:19:58,959 INFO L158 Benchmark]: Witness Printer took 5.59ms. Allocated memory is still 423.6MB. Free memory is still 133.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:19:58,961 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 71.9MB in the beginning and 71.7MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2334.31ms. Allocated memory is still 178.3MB. Free memory was 136.0MB in the beginning and 82.4MB in the end (delta: 53.6MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.47ms. Allocated memory is still 178.3MB. Free memory was 82.1MB in the beginning and 66.5MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 287.57ms. Allocated memory is still 178.3MB. Free memory was 66.5MB in the beginning and 96.9MB in the end (delta: -30.5MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4665.83ms. Allocated memory was 178.3MB in the beginning and 276.8MB in the end (delta: 98.6MB). Free memory was 96.0MB in the beginning and 95.4MB in the end (delta: 641.0kB). Peak memory consumption was 101.2MB. Max. memory is 16.1GB. * TraceAbstraction took 14407.52ms. Allocated memory was 276.8MB in the beginning and 423.6MB in the end (delta: 146.8MB). Free memory was 94.3MB in the beginning and 133.0MB in the end (delta: -38.6MB). Peak memory consumption was 108.2MB. Max. memory is 16.1GB. * Witness Printer took 5.59ms. Allocated memory is still 423.6MB. Free memory is still 133.0MB. 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551572, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550] [L7883] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551572, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___2=4294967239, tmp___3=18446744073709551572, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551572, ldvarg8=4294967246, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565] [L7889] CALL, EXPR ldv_zalloc(88UL) VAL [__this_module={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551572, ldvarg8=4294967246, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565] [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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L7893] CALL, EXPR ldv_zalloc(20UL) VAL [__this_module={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L7893] tmp___11 = ldv_zalloc(20UL) [L7894] ldvarg5 = (struct tcmsg *)tmp___11 VAL [__this_module={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L7895] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L7895] tmp___12 = ldv_zalloc(232UL) [L7896] ldvarg6 = (struct sk_buff *)tmp___12 VAL [__this_module={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L7897] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L7897] tmp___13 = ldv_zalloc(8UL) [L7898] ldvarg15 = (struct Qdisc **)tmp___13 VAL [__this_module={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L7899] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551571, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg21=18446744073709551569, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551569, tmp___16=18446744073709551571, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L7905] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551571, ldvarg18={0:0}, ldvarg20=4294967239, ldvarg21=18446744073709551569, ldvarg3=4294967234, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551569, tmp___16=18446744073709551571, tmp___2=4294967239, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg14=18446744073709551551, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551571, ldvarg18={0:0}, ldvarg19=18446744073709551556, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551569, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551569, tmp___16=18446744073709551571, tmp___17={0:0}, tmp___18=18446744073709551551, tmp___19=18446744073709551556, tmp___2=4294967239, tmp___20=4294967237, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: VAL [__this_module={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg14=18446744073709551551, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551571, ldvarg18={0:0}, ldvarg19=18446744073709551556, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551569, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551569, tmp___16=18446744073709551571, tmp___17={0:0}, tmp___18=18446744073709551551, tmp___19=18446744073709551556, tmp___2=4294967239, tmp___20=4294967237, tmp___21=1, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg14=18446744073709551551, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551571, ldvarg18={0:0}, ldvarg19=18446744073709551556, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551569, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551569, tmp___16=18446744073709551571, tmp___17={0:0}, tmp___18=18446744073709551551, tmp___19=18446744073709551556, tmp___2=4294967239, tmp___20=4294967237, tmp___21=1, tmp___23=1, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg14=18446744073709551551, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551571, ldvarg18={0:0}, ldvarg19=18446744073709551556, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551569, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551569, tmp___16=18446744073709551571, tmp___17={0:0}, tmp___18=18446744073709551551, tmp___19=18446744073709551556, tmp___2=4294967239, tmp___20=4294967237, tmp___21=1, tmp___23=1, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8104] case 2: VAL [__this_module={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg14=18446744073709551551, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551571, ldvarg18={0:0}, ldvarg19=18446744073709551556, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551569, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551569, tmp___16=18446744073709551571, tmp___17={0:0}, tmp___18=18446744073709551551, tmp___19=18446744073709551556, tmp___2=4294967239, tmp___20=4294967237, tmp___21=2, tmp___23=1, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, 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={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg14=18446744073709551551, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551571, ldvarg18={0:0}, ldvarg19=18446744073709551556, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551569, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551569, tmp___16=18446744073709551571, tmp___17={0:0}, tmp___18=18446744073709551551, tmp___19=18446744073709551556, tmp___2=4294967239, tmp___20=4294967237, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L8189] COND TRUE ldv_state_variable_2 == 1 VAL [__this_module={18446744073709551561:18446744073709551562}, 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=18446744073709551564, ldvarg12=18446744073709551550, ldvarg13=18446744073709551565, ldvarg14=18446744073709551551, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551571, ldvarg18={0:0}, ldvarg19=18446744073709551556, ldvarg2=4294967237, ldvarg20=4294967239, ldvarg21=18446744073709551569, ldvarg3=4294967234, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551572, ldvarg8=4294967246, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551564, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551569, tmp___16=18446744073709551571, tmp___17={0:0}, tmp___18=18446744073709551551, tmp___19=18446744073709551556, tmp___2=4294967239, tmp___20=4294967237, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=18446744073709551572, tmp___4=4294967234, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967246, tmp___8=18446744073709551565, tmp___9={0:0}] [L8190] CALL atm_tc_put(atm_class_ops_group0, ldvarg12) VAL [__this_module={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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={18446744073709551561:18446744073709551562}, 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)=18446744073709551567, __this_module={18446744073709551561:18446744073709551562}, 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)=18446744073709551567, __this_module={18446744073709551561:18446744073709551562}, 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: 14.1s, OverallIterations: 6, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 10.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3752 SdHoareTripleChecker+Valid, 9.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3752 mSDsluCounter, 9401 SdHoareTripleChecker+Invalid, 8.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3994 mSDsCounter, 97 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1300 IncrementalHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 97 mSolverCounterUnsat, 5407 mSDtfsCounter, 1300 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: 0.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 59 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 562 NumberOfCodeBlocks, 562 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 450 ConstructedInterpolants, 0 QuantifiedInterpolants, 582 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 [2022-11-26 00:19:59,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 00:20:01,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:20:01,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:20:01,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:20:01,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:20:01,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:20:01,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:20:01,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:20:01,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:20:01,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:20:01,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:20:01,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:20:01,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:20:01,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:20:01,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:20:01,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:20:01,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:20:01,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:20:01,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:20:01,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:20:01,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:20:01,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:20:01,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:20:01,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:20:01,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:20:01,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:20:01,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:20:01,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:20:01,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:20:01,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:20:01,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:20:01,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:20:01,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:20:01,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:20:01,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:20:01,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:20:01,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:20:01,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:20:01,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:20:01,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:20:01,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:20:01,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-26 00:20:01,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:20:01,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:20:01,556 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:20:01,556 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:20:01,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:20:01,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:20:01,558 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:20:01,558 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:20:01,559 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:20:01,559 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:20:01,560 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:20:01,560 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:20:01,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:20:01,561 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:20:01,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:20:01,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:20:01,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:20:01,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:20:01,563 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:20:01,563 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:20:01,563 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:20:01,563 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:20:01,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:20:01,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:20:01,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:20:01,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:20:01,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:20:01,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:20:01,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:20:01,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:20:01,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:20:01,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:20:01,567 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:20:01,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:20:01,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:20:01,568 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:20:01,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:20:01,568 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_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2022-11-26 00:20:01,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:20:01,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:20:01,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:20:01,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:20:01,999 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:20:02,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/../../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 [2022-11-26 00:20:05,197 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:20:05,803 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:20:05,803 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/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 [2022-11-26 00:20:05,852 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/data/04cd6f88b/bc314aa2b9b64a57a8f3c642b462bd46/FLAG5c48b532c [2022-11-26 00:20:05,876 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/data/04cd6f88b/bc314aa2b9b64a57a8f3c642b462bd46 [2022-11-26 00:20:05,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:20:05,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:20:05,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:20:05,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:20:05,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:20:05,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:20:05" (1/1) ... [2022-11-26 00:20:05,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1acee37c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:05, skipping insertion in model container [2022-11-26 00:20:05,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:20:05" (1/1) ... [2022-11-26 00:20:05,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:20:06,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:20:06,670 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-11-26 00:20:06,671 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] [2022-11-26 00:20:06,732 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:20:06,745 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:20:06,912 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_02667e32-1600-437e-a9eb-e3a72db8e87c/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] [2022-11-26 00:20:06,954 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:20:07,144 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:20:07,164 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-26 00:20:07,170 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:07,181 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:07,290 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:20:07,291 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-11-26 00:20:07,291 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:20:07,292 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-11-26 00:20:07,345 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,347 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-11-26 00:20:07,354 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,361 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,364 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,376 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,379 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,381 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,381 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-11-26 00:20:07,382 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-11-26 00:20:07,384 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,385 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-26 00:20:07,386 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:20:07,393 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,403 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,410 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,414 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,415 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-11-26 00:20:07,417 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,420 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,423 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,425 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,426 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-11-26 00:20:07,429 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,435 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-26 00:20:07,442 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:20:07,450 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,460 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,467 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,468 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-11-26 00:20:07,471 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:20:07,472 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:20:07,481 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,484 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,485 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-26 00:20:07,485 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-11-26 00:20:07,486 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:20:07,488 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,489 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-26 00:20:07,497 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,504 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,518 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,519 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-11-26 00:20:07,521 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,539 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:20:07,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,547 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-11-26 00:20:07,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,571 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-11-26 00:20:07,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:20:07,574 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:20:07,580 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:07,593 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:07,595 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:07,603 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-11-26 00:20:07,609 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-11-26 00:20:07,619 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-11-26 00:20:07,628 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-11-26 00:20:07,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:07,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:07,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:07,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:07,653 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:20:07,661 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-11-26 00:20:07,682 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-11-26 00:20:07,689 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-26 00:20:07,691 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:20:07,693 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:20:07,694 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-26 00:20:07,695 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:20:07,696 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:20:07,697 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:20:07,698 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:20:07,699 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:20:07,700 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:20:07,701 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:20:07,709 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-26 00:20:07,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:20:07,780 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-26 00:20:07,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:20:07,974 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-11-26 00:20:07,976 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] [2022-11-26 00:20:07,979 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:20:07,981 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:20:07,991 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_02667e32-1600-437e-a9eb-e3a72db8e87c/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] [2022-11-26 00:20:07,992 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:20:07,998 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:20:08,001 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-26 00:20:08,002 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:08,003 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:08,010 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:20:08,010 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-11-26 00:20:08,010 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:20:08,011 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-11-26 00:20:08,019 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,021 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-11-26 00:20:08,028 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,032 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,040 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,043 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,049 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,051 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,051 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-11-26 00:20:08,052 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-11-26 00:20:08,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,062 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-26 00:20:08,064 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:20:08,066 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,071 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,079 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,083 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,085 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-11-26 00:20:08,086 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,088 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,092 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,096 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,097 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-11-26 00:20:08,104 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,107 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,109 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-26 00:20:08,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:20:08,118 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,131 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,138 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-11-26 00:20:08,140 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:20:08,140 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:20:08,146 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,149 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,152 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-26 00:20:08,153 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-11-26 00:20:08,153 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:20:08,155 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,157 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-26 00:20:08,161 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,164 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,167 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,173 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,179 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-11-26 00:20:08,181 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,183 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:20:08,185 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,186 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-11-26 00:20:08,188 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,189 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-11-26 00:20:08,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:20:08,191 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:20:08,193 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,194 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:08,196 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:08,199 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-11-26 00:20:08,200 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-11-26 00:20:08,202 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-11-26 00:20:08,202 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-11-26 00:20:08,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:08,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:08,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:08,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:08,221 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:20:08,227 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-11-26 00:20:08,233 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-11-26 00:20:08,233 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-26 00:20:08,235 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:20:08,241 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:20:08,241 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-26 00:20:08,242 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:20:08,243 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:20:08,243 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:20:08,243 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:20:08,244 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:20:08,245 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:20:08,245 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:20:08,246 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-26 00:20:08,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:20:08,277 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:20:08,448 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-11-26 00:20:08,448 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] [2022-11-26 00:20:08,453 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:20:08,454 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:20:08,457 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_02667e32-1600-437e-a9eb-e3a72db8e87c/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] [2022-11-26 00:20:08,459 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:20:08,463 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:20:08,465 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-26 00:20:08,465 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:08,467 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:08,481 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:20:08,482 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-11-26 00:20:08,482 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:20:08,483 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-11-26 00:20:08,495 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,496 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-11-26 00:20:08,498 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,522 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,524 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-11-26 00:20:08,525 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-11-26 00:20:08,528 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,534 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-26 00:20:08,551 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:20:08,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,561 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,564 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,590 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-11-26 00:20:08,591 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,596 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,624 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-11-26 00:20:08,625 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,627 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,656 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-26 00:20:08,661 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:20:08,663 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,667 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,668 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,669 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-11-26 00:20:08,671 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:20:08,671 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:20:08,680 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,681 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,682 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-26 00:20:08,682 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-11-26 00:20:08,682 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:20:08,684 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,684 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-26 00:20:08,693 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,694 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,697 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,700 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,701 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-11-26 00:20:08,702 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,703 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:20:08,706 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,706 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-11-26 00:20:08,708 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,709 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-11-26 00:20:08,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:20:08,711 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:20:08,713 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:20:08,730 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:08,732 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:20:08,734 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-11-26 00:20:08,735 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-11-26 00:20:08,736 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-11-26 00:20:08,736 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-11-26 00:20:08,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:08,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:08,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:08,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-26 00:20:08,740 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:20:08,743 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-11-26 00:20:08,747 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-11-26 00:20:08,747 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-26 00:20:08,761 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:20:08,761 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:20:08,761 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-26 00:20:08,762 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:20:08,762 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:20:08,763 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:20:08,763 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:20:08,764 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:20:08,764 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:20:08,764 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:20:08,765 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-26 00:20:08,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:20:08,816 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:20:08,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08 WrapperNode [2022-11-26 00:20:08,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:20:08,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:20:08,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:20:08,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:20:08,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:08,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:08,986 INFO L138 Inliner]: procedures = 183, calls = 1534, calls flagged for inlining = 60, calls inlined = 44, statements flattened = 2624 [2022-11-26 00:20:08,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:20:08,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:20:08,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:20:08,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:20:08,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:08,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:09,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:09,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:09,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:09,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:09,237 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:09,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:09,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:20:09,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:20:09,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:20:09,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:20:09,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (1/1) ... [2022-11-26 00:20:09,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:20:09,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:20:09,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:20:09,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:20:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-11-26 00:20:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-11-26 00:20:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-26 00:20:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-26 00:20:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-26 00:20:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2022-11-26 00:20:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2022-11-26 00:20:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2022-11-26 00:20:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2022-11-26 00:20:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-26 00:20:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-26 00:20:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:20:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-26 00:20:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:20:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:20:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:20:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2022-11-26 00:20:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2022-11-26 00:20:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-11-26 00:20:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-11-26 00:20:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2022-11-26 00:20:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2022-11-26 00:20:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:20:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:20:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:20:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:20:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2022-11-26 00:20:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2022-11-26 00:20:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:20:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:20:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2022-11-26 00:20:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2022-11-26 00:20:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:20:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:20:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2022-11-26 00:20:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2022-11-26 00:20:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2022-11-26 00:20:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2022-11-26 00:20:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2022-11-26 00:20:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2022-11-26 00:20:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2022-11-26 00:20:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2022-11-26 00:20:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2022-11-26 00:20:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2022-11-26 00:20:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-26 00:20:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-26 00:20:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2022-11-26 00:20:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2022-11-26 00:20:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-26 00:20:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-26 00:20:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-26 00:20:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-26 00:20:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-26 00:20:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-26 00:20:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:20:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:20:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-26 00:20:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-26 00:20:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2022-11-26 00:20:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2022-11-26 00:20:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2022-11-26 00:20:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2022-11-26 00:20:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:20:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:20:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2022-11-26 00:20:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2022-11-26 00:20:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-11-26 00:20:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-11-26 00:20:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:20:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:20:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-26 00:20:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-26 00:20:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:20:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:20:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-26 00:20:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-26 00:20:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-26 00:20:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-26 00:20:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-26 00:20:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:20:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2022-11-26 00:20:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2022-11-26 00:20:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2022-11-26 00:20:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2022-11-26 00:20:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2022-11-26 00:20:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2022-11-26 00:20:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-26 00:20:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2022-11-26 00:20:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2022-11-26 00:20:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-11-26 00:20:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-11-26 00:20:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-26 00:20:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-26 00:20:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-26 00:20:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-26 00:20:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2022-11-26 00:20:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2022-11-26 00:20:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-26 00:20:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-26 00:20:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-26 00:20:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:20:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-26 00:20:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:20:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2022-11-26 00:20:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2022-11-26 00:20:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-26 00:20:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-26 00:20:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2022-11-26 00:20:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2022-11-26 00:20:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-26 00:20:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-26 00:20:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-26 00:20:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2022-11-26 00:20:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2022-11-26 00:20:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-26 00:20:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-26 00:20:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2022-11-26 00:20:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2022-11-26 00:20:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2022-11-26 00:20:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2022-11-26 00:20:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-11-26 00:20:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-11-26 00:20:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2022-11-26 00:20:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2022-11-26 00:20:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-26 00:20:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2022-11-26 00:20:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2022-11-26 00:20:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-26 00:20:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-26 00:20:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:20:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:20:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:20:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:20:09,977 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:20:09,980 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:20:10,154 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:20:33,533 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:20:33,557 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:20:33,558 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-26 00:20:33,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:20:33 BoogieIcfgContainer [2022-11-26 00:20:33,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:20:33,565 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:20:33,565 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:20:33,569 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:20:33,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:20:05" (1/3) ... [2022-11-26 00:20:33,571 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76defaab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:20:33, skipping insertion in model container [2022-11-26 00:20:33,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:08" (2/3) ... [2022-11-26 00:20:33,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76defaab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:20:33, skipping insertion in model container [2022-11-26 00:20:33,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:20:33" (3/3) ... [2022-11-26 00:20:33,574 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 [2022-11-26 00:20:33,593 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:20:33,593 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-11-26 00:20:33,678 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:20:33,684 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;@205b85c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:20:33,684 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2022-11-26 00:20:33,696 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) [2022-11-26 00:20:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-26 00:20:33,725 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:20:33,726 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] [2022-11-26 00:20:33,729 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)] === [2022-11-26 00:20:33,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:20:33,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1874042823, now seen corresponding path program 1 times [2022-11-26 00:20:33,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:20:33,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [114826180] [2022-11-26 00:20:33,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:20:33,757 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 [2022-11-26 00:20:33,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:20:33,766 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:20:33,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:20:34,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-26 00:20:34,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:20:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-26 00:20:34,528 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:20:34,528 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:20:34,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [114826180] [2022-11-26 00:20:34,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [114826180] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:20:34,529 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:20:34,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-26 00:20:34,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513067868] [2022-11-26 00:20:34,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:20:34,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-26 00:20:34,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:20:34,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-26 00:20:34,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-26 00:20:34,585 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) [2022-11-26 00:20:34,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:20:34,749 INFO L93 Difference]: Finished difference Result 1736 states and 2458 transitions. [2022-11-26 00:20:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-26 00:20:34,751 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 [2022-11-26 00:20:34,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:20:34,776 INFO L225 Difference]: With dead ends: 1736 [2022-11-26 00:20:34,777 INFO L226 Difference]: Without dead ends: 848 [2022-11-26 00:20:34,788 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 [2022-11-26 00:20:34,792 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 [2022-11-26 00:20:34,795 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] [2022-11-26 00:20:34,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 848 states. [2022-11-26 00:20:34,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 848 to 848. [2022-11-26 00:20:34,882 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) [2022-11-26 00:20:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 848 states and 1181 transitions. [2022-11-26 00:20:34,890 INFO L78 Accepts]: Start accepts. Automaton has 848 states and 1181 transitions. Word has length 72 [2022-11-26 00:20:34,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:20:34,891 INFO L495 AbstractCegarLoop]: Abstraction has 848 states and 1181 transitions. [2022-11-26 00:20:34,892 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) [2022-11-26 00:20:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1181 transitions. [2022-11-26 00:20:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-26 00:20:34,895 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:20:34,895 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] [2022-11-26 00:20:34,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:35,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:35,114 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)] === [2022-11-26 00:20:35,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:20:35,114 INFO L85 PathProgramCache]: Analyzing trace with hash 2034216131, now seen corresponding path program 1 times [2022-11-26 00:20:35,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:20:35,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1305921202] [2022-11-26 00:20:35,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:20:35,116 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 [2022-11-26 00:20:35,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:20:35,134 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:20:35,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:20:35,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:20:35,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:20:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-26 00:20:35,901 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:20:35,901 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:20:35,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1305921202] [2022-11-26 00:20:35,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1305921202] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:20:35,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:20:35,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:20:35,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427830797] [2022-11-26 00:20:35,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:20:35,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:20:35,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:20:35,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:20:35,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:20:35,905 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) [2022-11-26 00:20:36,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:20:36,315 INFO L93 Difference]: Finished difference Result 2213 states and 3072 transitions. [2022-11-26 00:20:36,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:20:36,316 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 [2022-11-26 00:20:36,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:20:36,323 INFO L225 Difference]: With dead ends: 2213 [2022-11-26 00:20:36,324 INFO L226 Difference]: Without dead ends: 1386 [2022-11-26 00:20:36,327 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 [2022-11-26 00:20:36,328 INFO L413 NwaCegarLoop]: 1294 mSDtfsCounter, 764 mSDsluCounter, 1082 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:20:36,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [764 Valid, 2376 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-26 00:20:36,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1386 states. [2022-11-26 00:20:36,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1386 to 1378. [2022-11-26 00:20:36,393 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) [2022-11-26 00:20:36,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1378 states and 1918 transitions. [2022-11-26 00:20:36,402 INFO L78 Accepts]: Start accepts. Automaton has 1378 states and 1918 transitions. Word has length 73 [2022-11-26 00:20:36,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:20:36,403 INFO L495 AbstractCegarLoop]: Abstraction has 1378 states and 1918 transitions. [2022-11-26 00:20:36,403 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) [2022-11-26 00:20:36,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1918 transitions. [2022-11-26 00:20:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-26 00:20:36,406 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:20:36,406 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] [2022-11-26 00:20:36,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:20:36,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:36,628 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)] === [2022-11-26 00:20:36,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:20:36,628 INFO L85 PathProgramCache]: Analyzing trace with hash -400007462, now seen corresponding path program 1 times [2022-11-26 00:20:36,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:20:36,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1491416542] [2022-11-26 00:20:36,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:20:36,630 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 [2022-11-26 00:20:36,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:20:36,636 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:20:36,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:20:37,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:20:37,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:20:37,424 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-26 00:20:37,424 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:20:37,424 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:20:37,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1491416542] [2022-11-26 00:20:37,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1491416542] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:20:37,425 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:20:37,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:20:37,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145658698] [2022-11-26 00:20:37,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:20:37,426 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:20:37,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:20:37,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:20:37,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:20:37,427 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) [2022-11-26 00:20:37,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:20:37,833 INFO L93 Difference]: Finished difference Result 3179 states and 4406 transitions. [2022-11-26 00:20:37,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:20:37,834 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 [2022-11-26 00:20:37,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:20:37,844 INFO L225 Difference]: With dead ends: 3179 [2022-11-26 00:20:37,845 INFO L226 Difference]: Without dead ends: 1822 [2022-11-26 00:20:37,850 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 [2022-11-26 00:20:37,851 INFO L413 NwaCegarLoop]: 1580 mSDtfsCounter, 591 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:20:37,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [591 Valid, 2656 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-26 00:20:37,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1822 states. [2022-11-26 00:20:37,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1822 to 1817. [2022-11-26 00:20:37,928 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) [2022-11-26 00:20:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1817 states and 2516 transitions. [2022-11-26 00:20:37,939 INFO L78 Accepts]: Start accepts. Automaton has 1817 states and 2516 transitions. Word has length 79 [2022-11-26 00:20:37,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:20:37,940 INFO L495 AbstractCegarLoop]: Abstraction has 1817 states and 2516 transitions. [2022-11-26 00:20:37,940 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) [2022-11-26 00:20:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2516 transitions. [2022-11-26 00:20:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-26 00:20:37,943 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:20:37,943 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] [2022-11-26 00:20:37,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:20:38,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:38,161 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)] === [2022-11-26 00:20:38,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:20:38,162 INFO L85 PathProgramCache]: Analyzing trace with hash -1451529016, now seen corresponding path program 1 times [2022-11-26 00:20:38,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:20:38,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [42307292] [2022-11-26 00:20:38,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:20:38,164 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 [2022-11-26 00:20:38,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:20:38,165 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:20:38,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:20:38,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:20:38,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:20:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-26 00:20:39,214 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:20:39,215 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:20:39,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [42307292] [2022-11-26 00:20:39,215 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [42307292] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:20:39,215 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:20:39,215 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-26 00:20:39,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843694842] [2022-11-26 00:20:39,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:20:39,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:20:39,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:20:39,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:20:39,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:20:39,217 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) [2022-11-26 00:20:39,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:20:39,540 INFO L93 Difference]: Finished difference Result 3602 states and 4991 transitions. [2022-11-26 00:20:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:20:39,541 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 [2022-11-26 00:20:39,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:20:39,561 INFO L225 Difference]: With dead ends: 3602 [2022-11-26 00:20:39,562 INFO L226 Difference]: Without dead ends: 3597 [2022-11-26 00:20:39,564 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 [2022-11-26 00:20:39,566 INFO L413 NwaCegarLoop]: 1338 mSDtfsCounter, 1130 mSDsluCounter, 1135 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:20:39,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1130 Valid, 2473 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:20:39,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3597 states. [2022-11-26 00:20:39,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3597 to 3587. [2022-11-26 00:20:39,735 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) [2022-11-26 00:20:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 3587 states and 4975 transitions. [2022-11-26 00:20:39,818 INFO L78 Accepts]: Start accepts. Automaton has 3587 states and 4975 transitions. Word has length 104 [2022-11-26 00:20:39,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:20:39,818 INFO L495 AbstractCegarLoop]: Abstraction has 3587 states and 4975 transitions. [2022-11-26 00:20:39,819 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) [2022-11-26 00:20:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 4975 transitions. [2022-11-26 00:20:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-26 00:20:39,830 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:20:39,830 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] [2022-11-26 00:20:39,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:20:40,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:40,049 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)] === [2022-11-26 00:20:40,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:20:40,050 INFO L85 PathProgramCache]: Analyzing trace with hash -1169767491, now seen corresponding path program 1 times [2022-11-26 00:20:40,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:20:40,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2059601706] [2022-11-26 00:20:40,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:20:40,051 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 [2022-11-26 00:20:40,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:20:40,052 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:20:40,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:20:40,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:20:40,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:20:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-26 00:20:40,997 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:20:40,997 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:20:40,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2059601706] [2022-11-26 00:20:40,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2059601706] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:20:40,997 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:20:40,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:20:40,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728451169] [2022-11-26 00:20:40,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:20:40,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:20:40,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:20:40,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:20:40,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:20:40,999 INFO L87 Difference]: Start difference. First operand 3587 states and 4975 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) [2022-11-26 00:20:41,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:20:41,563 INFO L93 Difference]: Finished difference Result 7915 states and 10987 transitions. [2022-11-26 00:20:41,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:20:41,564 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 [2022-11-26 00:20:41,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:20:41,636 INFO L225 Difference]: With dead ends: 7915 [2022-11-26 00:20:41,637 INFO L226 Difference]: Without dead ends: 4360 [2022-11-26 00:20:41,648 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 [2022-11-26 00:20:41,648 INFO L413 NwaCegarLoop]: 1474 mSDtfsCounter, 1046 mSDsluCounter, 1068 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1046 SdHoareTripleChecker+Valid, 2542 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:20:41,649 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1046 Valid, 2542 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-26 00:20:41,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4360 states. [2022-11-26 00:20:41,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4360 to 4353. [2022-11-26 00:20:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4353 states, 3235 states have (on average 1.3264296754250386) internal successors, (4291), 3255 states have internal predecessors, (4291), 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) [2022-11-26 00:20:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 4353 states and 5953 transitions. [2022-11-26 00:20:41,870 INFO L78 Accepts]: Start accepts. Automaton has 4353 states and 5953 transitions. Word has length 118 [2022-11-26 00:20:41,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:20:41,871 INFO L495 AbstractCegarLoop]: Abstraction has 4353 states and 5953 transitions. [2022-11-26 00:20:41,871 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) [2022-11-26 00:20:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 5953 transitions. [2022-11-26 00:20:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-26 00:20:41,875 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:20:41,876 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] [2022-11-26 00:20:41,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:20:42,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:42,096 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)] === [2022-11-26 00:20:42,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:20:42,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1481501555, now seen corresponding path program 1 times [2022-11-26 00:20:42,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:20:42,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1344775322] [2022-11-26 00:20:42,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:20:42,098 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 [2022-11-26 00:20:42,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:20:42,101 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:20:42,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:20:42,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 1186 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-26 00:20:42,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:20:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-11-26 00:20:43,025 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:20:43,026 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:20:43,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1344775322] [2022-11-26 00:20:43,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1344775322] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:20:43,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:20:43,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:20:43,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389964807] [2022-11-26 00:20:43,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:20:43,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:20:43,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:20:43,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:20:43,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:20:43,028 INFO L87 Difference]: Start difference. First operand 4353 states and 5953 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) [2022-11-26 00:20:43,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:20:43,860 INFO L93 Difference]: Finished difference Result 8655 states and 11895 transitions. [2022-11-26 00:20:43,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:20:43,861 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 [2022-11-26 00:20:43,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:20:43,882 INFO L225 Difference]: With dead ends: 8655 [2022-11-26 00:20:43,883 INFO L226 Difference]: Without dead ends: 4353 [2022-11-26 00:20:43,899 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 [2022-11-26 00:20:43,899 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, 0.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:20:43,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 5669 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-26 00:20:43,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4353 states. [2022-11-26 00:20:44,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4353 to 4353. [2022-11-26 00:20:44,139 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) [2022-11-26 00:20:44,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 4353 states and 5946 transitions. [2022-11-26 00:20:44,164 INFO L78 Accepts]: Start accepts. Automaton has 4353 states and 5946 transitions. Word has length 117 [2022-11-26 00:20:44,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:20:44,164 INFO L495 AbstractCegarLoop]: Abstraction has 4353 states and 5946 transitions. [2022-11-26 00:20:44,165 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) [2022-11-26 00:20:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 5946 transitions. [2022-11-26 00:20:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-26 00:20:44,169 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:20:44,169 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] [2022-11-26 00:20:44,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:20:44,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:44,391 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)] === [2022-11-26 00:20:44,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:20:44,391 INFO L85 PathProgramCache]: Analyzing trace with hash -1481499633, now seen corresponding path program 1 times [2022-11-26 00:20:44,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:20:44,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [527755643] [2022-11-26 00:20:44,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:20:44,392 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 [2022-11-26 00:20:44,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:20:44,393 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:20:44,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:20:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:20:55,000 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-26 00:21:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:21:03,335 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-11-26 00:21:03,335 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-26 00:21:03,336 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 22 remaining) [2022-11-26 00:21:03,338 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 22 remaining) [2022-11-26 00:21:03,339 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 22 remaining) [2022-11-26 00:21:03,339 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 22 remaining) [2022-11-26 00:21:03,339 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 22 remaining) [2022-11-26 00:21:03,339 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 22 remaining) [2022-11-26 00:21:03,339 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 22 remaining) [2022-11-26 00:21:03,340 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 22 remaining) [2022-11-26 00:21:03,340 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 22 remaining) [2022-11-26 00:21:03,340 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 22 remaining) [2022-11-26 00:21:03,340 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 22 remaining) [2022-11-26 00:21:03,340 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 22 remaining) [2022-11-26 00:21:03,341 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 22 remaining) [2022-11-26 00:21:03,341 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 22 remaining) [2022-11-26 00:21:03,341 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 22 remaining) [2022-11-26 00:21:03,341 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 22 remaining) [2022-11-26 00:21:03,341 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 22 remaining) [2022-11-26 00:21:03,342 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 22 remaining) [2022-11-26 00:21:03,342 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 22 remaining) [2022-11-26 00:21:03,342 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 22 remaining) [2022-11-26 00:21:03,342 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 22 remaining) [2022-11-26 00:21:03,343 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 22 remaining) [2022-11-26 00:21:03,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:21:03,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:21:03,570 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:21:03,573 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-26 00:21:03,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:21:03 BoogieIcfgContainer [2022-11-26 00:21:03,751 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:21:03,752 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:21:03,752 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:21:03,752 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:21:03,752 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:20:33" (3/4) ... [2022-11-26 00:21:03,755 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-26 00:21:03,756 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:21:03,756 INFO L158 Benchmark]: Toolchain (without parser) took 57876.00ms. Allocated memory was 86.0MB in the beginning and 352.3MB in the end (delta: 266.3MB). Free memory was 54.1MB in the beginning and 75.4MB in the end (delta: -21.3MB). Peak memory consumption was 248.1MB. Max. memory is 16.1GB. [2022-11-26 00:21:03,756 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:21:03,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2934.82ms. Allocated memory was 86.0MB in the beginning and 138.4MB in the end (delta: 52.4MB). Free memory was 53.7MB in the beginning and 67.9MB in the end (delta: -14.2MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2022-11-26 00:21:03,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.18ms. Allocated memory is still 138.4MB. Free memory was 67.9MB in the beginning and 54.0MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-26 00:21:03,758 INFO L158 Benchmark]: Boogie Preprocessor took 283.32ms. Allocated memory was 138.4MB in the beginning and 205.5MB in the end (delta: 67.1MB). Free memory was 54.0MB in the beginning and 127.0MB in the end (delta: -73.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-11-26 00:21:03,758 INFO L158 Benchmark]: RCFGBuilder took 24289.24ms. Allocated memory was 205.5MB in the beginning and 352.3MB in the end (delta: 146.8MB). Free memory was 127.0MB in the beginning and 249.5MB in the end (delta: -122.4MB). Peak memory consumption was 142.0MB. Max. memory is 16.1GB. [2022-11-26 00:21:03,758 INFO L158 Benchmark]: TraceAbstraction took 30185.88ms. Allocated memory is still 352.3MB. Free memory was 249.5MB in the beginning and 75.4MB in the end (delta: 174.1MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. [2022-11-26 00:21:03,759 INFO L158 Benchmark]: Witness Printer took 4.09ms. Allocated memory is still 352.3MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:21:03,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2934.82ms. Allocated memory was 86.0MB in the beginning and 138.4MB in the end (delta: 52.4MB). Free memory was 53.7MB in the beginning and 67.9MB in the end (delta: -14.2MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.18ms. Allocated memory is still 138.4MB. Free memory was 67.9MB in the beginning and 54.0MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 283.32ms. Allocated memory was 138.4MB in the beginning and 205.5MB in the end (delta: 67.1MB). Free memory was 54.0MB in the beginning and 127.0MB in the end (delta: -73.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * RCFGBuilder took 24289.24ms. Allocated memory was 205.5MB in the beginning and 352.3MB in the end (delta: 146.8MB). Free memory was 127.0MB in the beginning and 249.5MB in the end (delta: -122.4MB). Peak memory consumption was 142.0MB. Max. memory is 16.1GB. * TraceAbstraction took 30185.88ms. Allocated memory is still 352.3MB. Free memory was 249.5MB in the beginning and 75.4MB in the end (delta: 174.1MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. * Witness Printer took 4.09ms. Allocated memory is still 352.3MB. Free memory is still 75.4MB. 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: 29.9s, OverallIterations: 7, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3576 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3567 mSDsluCounter, 16916 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8881 mSDsCounter, 57 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 429 IncrementalHoareTripleChecker+Invalid, 486 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 57 mSolverCounterUnsat, 8035 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, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4353occurred in iteration=5, 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: 1.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 30 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 12.4s SatisfiabilityAnalysisTime, 1.0s 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 [2022-11-26 00:21:03,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02667e32-1600-437e-a9eb-e3a72db8e87c/bin/utaipan-ByfvJB40ur/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 Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample